Built 2026-10-15 (15 October 2026)

Coldwater St School Weather Records (USC00201675)

Record envelope, standing records and threshold days for Coldwater St School (USC00201675), Michigan, United States, with 130 years of record.

Key Facts for Coldwater St School

  • Coldwater St School (USC00201675) is a weather station in Michigan, United States at 41.96 latitude and -84.99 longitude, 300 m (984 ft) above sea level.
  • The station reports from 1897 to 2026, 130 years of record.
  • 1,464 records set at Coldwater St School still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Coldwater St School set a daily record precipitation of 53.3 mm (2.1 in) on 20 September 2026 (provisional).

Provisional Records

Records set in the last 60 days are provisional until they clear the revision window.

About the Station

  • Location: Michigan, United States, 41.96 latitude, -84.99 longitude.
  • Elevation: 300 m (984 ft).
  • Period of record: 1897 to 2026, 130 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

6 days at or beyond a record
Daily record high and record low at Coldwater St School, with 2026 drawn through them The band shows the record high and record low for each calendar day at Coldwater St School. The lines show the 2026 daily maximum and minimum. 6 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Coldwater St School. The lines show the 2026 daily maximum and minimum. 6 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Coldwater St School, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan21.1 C (70.0 F)-33.9 C (-29.0 F)15.6 C (60.1 F)-25.6 C (-14.1 F)
Feb21.7 C (71.1 F)-30.0 C (-22.0 F)18.3 C (64.9 F)-23.3 C (-9.9 F)
Mar28.9 C (84.0 F)-25.0 C (-13.0 F)22.8 C (73.0 F)-8.9 C (16.0 F)
Apr31.7 C (89.1 F)-14.4 C (6.1 F)26.7 C (80.1 F)-6.1 C (21.0 F)
May35.6 C (96.1 F)-6.7 C (19.9 F)28.9 C (84.0 F)-2.2 C (28.0 F)
Jun38.9 C (102.0 F)1.1 C (34.0 F)32.8 C (91.0 F)6.7 C (44.1 F)
Jul42.2 C (108.0 F)4.4 C (39.9 F)33.9 C (93.0 F)8.9 C (48.0 F)
Aug39.4 C (102.9 F)2.2 C (36.0 F)29.4 C (84.9 F)10.0 C (50.0 F)
Sep37.2 C (99.0 F)-2.8 C (27.0 F)33.9 C (93.0 F)5.0 C (41.0 F)
Oct31.7 C (89.1 F)-8.9 C (16.0 F)26.7 C (80.1 F)3.9 C (39.0 F)
Nov25.6 C (78.1 F)-20.0 C (-4.0 F)n/an/a
Dec19.4 C (66.9 F)-27.2 C (-17.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Coldwater St School by the year they were set 1,464 records at Coldwater St School still stand. 1930 holds the most, with 36. 0102030401897: 211898: 61899: 311900: 161901: 91902: 111903: 81904: 101905: 81906: 131907: 121908: 111909: 191910: 161911: 201912: 121913: 201914: 101915: 91916: 141917: 121918: 181919: 111920: 71921: 101922: 41923: 141924: 81925: 281926: 131927: 131928: 141929: 151930: 361931: 191932: 151933: 291934: 251935: 151936: 351937: 51938: 71939: 121940: 181941: 131942: 101943: 131944: 201945: 101946: 91947: 121948: 71949: 41950: 201951: 151952: 61953: 141954: 81955: 41956: 91957: 51958: 41959: 41960: 41961: 21962: 171963: 231964: 191965: 111966: 111967: 131968: 71969: 61970: 81971: 21972: 191973: 71974: 171975: 61976: 121977: 131978: 91979: 71980: 51981: 41982: 171983: 121984: 131985: 81986: 91987: 71988: 161989: 121990: 131991: 111992: 71993: 51994: 41995: 21996: 111997: 61998: 71999: 62000: 132001: 82002: 132003: 52004: 62005: 52006: 92007: 112008: 72009: 102010: 42011: 42012: 242013: 72014: 162015: 122016: 62017: 122018: 72019: 122020: 42021: 72022: 82023: 12024: 82025: 52026: 61897191019231936194919621975198820012014
1,464 records at Coldwater St School still stand. 1930 holds the most, with 36.
Standing records at Coldwater St School by the year they were set
Year setStanding records
189721
18986
189931
190016
19019
190211
19038
190410
19058
190613
190712
190811
190919
191016
191120
191212
191320
191410
19159
191614
191712
191818
191911
19207
192110
19224
192314
19248
192528
192613
192713
192814
192915
193036
193119
193215
193329
193425
193515
193635
19375
19387
193912
194018
194113
194210
194313
194420
194510
19469
194712
19487
19494
195020
195115
19526
195314
19548
19554
19569
19575
19584
19594
19604
19612
196217
196323
196419
196511
196611
196713
19687
19696
19708
19712
197219
19737
197417
19756
197612
197713
19789
19797
19805
19814
198217
198312
198413
19858
19869
19877
198816
198912
199013
199111
19927
19935
19944
19952
199611
19976
19987
19996
200013
20018
200213
20035
20046
20055
20069
200711
20087
200910
20104
20114
201224
20137
201416
201512
20166
201712
20187
201912
20204
20217
20228
20231
20248
20255
20266

All-Time Record Progression

12 new records
When Coldwater St School set new all-time records 12 all-time records were set at Coldwater St School between 30 June 1927 and 31 January 2019. Each dot is a new record. Record high minimum temperatureRecord low maximum temperatureRecord low minimum temperatureRecord high maximum temperatureRecord daily snowfallRecord snow depthRecord daily precipitation30 June 1927: Record high minimum temperature 29.4 C (84.9 F)14 January 1929: Record low maximum temperature -20.0 C (-4.0 F)20 February 1929: Record low minimum temperature -30.0 C (-22.0 F)23 July 1933: Record high maximum temperature 41.1 C (106.0 F)24 July 1934: Record high maximum temperature 42.2 C (108.0 F)26 January 1978: Record daily snowfall 43.2 cm (17.0 in)26 January 1978: Record snow depth 71.1 cm (28.0 in)27 January 1978: Record snow depth 76.2 cm (30.0 in)26 June 1978: Record daily precipitation 136.4 mm (5.4 in)4 January 1981: Record low minimum temperature -30.6 C (-23.1 F)30 January 2019: Record low minimum temperature -31.7 C (-25.1 F)31 January 2019: Record low minimum temperature -33.9 C (-29.0 F)193519501965198019952010
12 all-time records were set at Coldwater St School between 30 June 1927 and 31 January 2019. Each dot is a new record.
When Coldwater St School set new all-time records
DateKindDetail
1927-06-30Record high minimum temperatureRecord high minimum temperature 29.4 C (84.9 F)
1929-01-14Record low maximum temperatureRecord low maximum temperature -20.0 C (-4.0 F)
1929-02-20Record low minimum temperatureRecord low minimum temperature -30.0 C (-22.0 F)
1933-07-23Record high maximum temperatureRecord high maximum temperature 41.1 C (106.0 F)
1934-07-24Record high maximum temperatureRecord high maximum temperature 42.2 C (108.0 F)
1978-01-26Record daily snowfallRecord daily snowfall 43.2 cm (17.0 in)
1978-01-26Record snow depthRecord snow depth 71.1 cm (28.0 in)
1978-01-27Record snow depthRecord snow depth 76.2 cm (30.0 in)
1978-06-26Record daily precipitationRecord daily precipitation 136.4 mm (5.4 in)
1981-01-04Record low minimum temperatureRecord low minimum temperature -30.6 C (-23.1 F)
2019-01-30Record low minimum temperatureRecord low minimum temperature -31.7 C (-25.1 F)
2019-01-31Record low minimum temperatureRecord low minimum temperature -33.9 C (-29.0 F)

Wettest Day of Each Month

Jun: 136.4 mm (5.4 in)
Record daily precipitation for each month at Coldwater St School The wettest day on record for each calendar month at Coldwater St School. The most was 136.4 mm (5.4 in) on 26 June 1978. 050100150 Jan: 57.2 mm (2.3 in), 8 January 2008 Jan Feb: 74.4 mm (2.9 in), 20 February 2018 Feb Mar: 47.0 mm (1.9 in), 8 March 2009 Mar Apr: 78.0 mm (3.1 in), 24 April 1950 Apr May: 113.8 mm (4.5 in), 30 May 1989 May Jun: 136.4 mm (5.4 in), 26 June 1978 Jun Jul: 120.7 mm (4.8 in), 29 July 1959 Jul Aug: 91.4 mm (3.6 in), 2 August 1942 Aug Sep: 99.1 mm (3.9 in), 19 September 1960 Sep Oct: 134.6 mm (5.3 in), 12 October 1901 Oct Nov: 53.3 mm (2.1 in), 22 November 2010 Nov Dec: 67.1 mm (2.6 in), 24 December 1965 Dec
The wettest day on record for each calendar month at Coldwater St School. The most was 136.4 mm (5.4 in) on 26 June 1978.
Record daily precipitation for each month at Coldwater St School
MonthRecord daily precipitation (mm)Date
Jan57.2 mm (2.3 in)8 January 2008
Feb74.4 mm (2.9 in)20 February 2018
Mar47.0 mm (1.9 in)8 March 2009
Apr78.0 mm (3.1 in)24 April 1950
May113.8 mm (4.5 in)30 May 1989
Jun136.4 mm (5.4 in)26 June 1978
Jul120.7 mm (4.8 in)29 July 1959
Aug91.4 mm (3.6 in)2 August 1942
Sep99.1 mm (3.9 in)19 September 1960
Oct134.6 mm (5.3 in)12 October 1901
Nov53.3 mm (2.1 in)22 November 2010
Dec67.1 mm (2.6 in)24 December 1965

Period of Record Coverage

1897 to 2026
Days with data per year at Coldwater St School 130 years of record at Coldwater St School, 1897 to 2026. 6 years have data for under 90 percent of days and are left out of rankings: 1897, 1955, 1994, 1995, 2007, 2026. 1897: 272 of 365 days1898: 356 of 365 days1899: 363 of 365 days1900: 364 of 365 days1901: 363 of 365 days1902: 360 of 365 days1903: 363 of 365 days1904: 366 of 366 days1905: 359 of 365 days1906: 363 of 365 days1907: 359 of 365 days1908: 360 of 366 days1909: 358 of 365 days1910: 362 of 365 days1911: 357 of 365 days1912: 365 of 366 days1913: 363 of 365 days1914: 364 of 365 days1915: 363 of 365 days1916: 365 of 366 days1917: 363 of 365 days1918: 365 of 365 days1919: 364 of 365 days1920: 366 of 366 days1921: 365 of 365 days1922: 358 of 365 days1923: 359 of 365 days1924: 364 of 366 days1925: 357 of 365 days1926: 358 of 365 days1927: 356 of 365 days1928: 347 of 366 days1929: 362 of 365 days1930: 365 of 365 days1931: 365 of 365 days1932: 358 of 366 days1933: 359 of 365 days1934: 361 of 365 days1935: 363 of 365 days1936: 364 of 366 days1937: 360 of 365 days1938: 365 of 365 days1939: 350 of 365 days1940: 350 of 366 days1941: 365 of 365 days1942: 344 of 365 days1943: 352 of 365 days1944: 357 of 366 days1945: 342 of 365 days1946: 345 of 365 days1947: 365 of 365 days1948: 359 of 366 days1949: 360 of 365 days1950: 365 of 365 days1951: 343 of 365 days1952: 366 of 366 days1953: 363 of 365 days1954: 363 of 365 days1955: 322 of 365 days1956: 359 of 366 days1957: 363 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 363 of 365 days1982: 363 of 365 days1983: 361 of 365 days1984: 333 of 366 days1985: 361 of 365 days1986: 364 of 365 days1987: 362 of 365 days1988: 364 of 366 days1989: 334 of 365 days1990: 359 of 365 days1991: 365 of 365 days1992: 364 of 366 days1993: 364 of 365 days1994: 271 of 365 days1995: 327 of 365 days1996: 361 of 366 days1997: 357 of 365 days1998: 360 of 365 days1999: 355 of 365 days2000: 360 of 366 days2001: 331 of 365 days2002: 362 of 365 days2003: 359 of 365 days2004: 357 of 366 days2005: 362 of 365 days2006: 359 of 365 days2007: 236 of 365 days2008: 362 of 366 days2009: 362 of 365 days2010: 362 of 365 days2011: 361 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 364 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 365 of 365 days2026: 282 of 365 days1900192019401960198020002020
130 years of record at Coldwater St School, 1897 to 2026. 6 years have data for under 90 percent of days and are left out of rankings: 1897, 1955, 1994, 1995, 2007, 2026.
Days with data per year at Coldwater St School
YearDays with dataShare of yearComplete
189727275%No
189835698%Yes
189936399%Yes
1900364100%Yes
190136399%Yes
190236099%Yes
190336399%Yes
1904366100%Yes
190535998%Yes
190636399%Yes
190735998%Yes
190836098%Yes
190935898%Yes
191036299%Yes
191135798%Yes
1912365100%Yes
191336399%Yes
1914364100%Yes
191536399%Yes
1916365100%Yes
191736399%Yes
1918365100%Yes
1919364100%Yes
1920366100%Yes
1921365100%Yes
192235898%Yes
192335998%Yes
192436499%Yes
192535798%Yes
192635898%Yes
192735698%Yes
192834795%Yes
192936299%Yes
1930365100%Yes
1931365100%Yes
193235898%Yes
193335998%Yes
193436199%Yes
193536399%Yes
193636499%Yes
193736099%Yes
1938365100%Yes
193935096%Yes
194035096%Yes
1941365100%Yes
194234494%Yes
194335296%Yes
194435798%Yes
194534294%Yes
194634595%Yes
1947365100%Yes
194835998%Yes
194936099%Yes
1950365100%Yes
195134394%Yes
1952366100%Yes
195336399%Yes
195436399%Yes
195532288%No
195635998%Yes
195736399%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
1963365100%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
198136399%Yes
198236399%Yes
198336199%Yes
198433391%Yes
198536199%Yes
1986364100%Yes
198736299%Yes
198836499%Yes
198933492%Yes
199035998%Yes
1991365100%Yes
199236499%Yes
1993364100%Yes
199427174%No
199532790%No
199636199%Yes
199735798%Yes
199836099%Yes
199935597%Yes
200036098%Yes
200133191%Yes
200236299%Yes
200335998%Yes
200435798%Yes
200536299%Yes
200635998%Yes
200723665%No
200836299%Yes
200936299%Yes
201036299%Yes
201136199%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022364100%Yes
2023365100%Yes
2024366100%Yes
2025365100%Yes
202628277%No

Latest Records

20
Latest records at Coldwater St School
DateStationRecordValueBeat old record byOld record stoodSignificance
20 September 2026Coldwater St School, USdaily rain (Provisional)53.3 mm (2.1 in)14.7 mm (0.6 in)12 years25 of 100 (Routine)
15 September 2026Coldwater St School, USdaily rain (Provisional)50.3 mm (2.0 in)18.5 mm (0.7 in)123 years56 of 100 (Notable)
1 July 2026Coldwater St School, USdaily high min25.0 C (77.0 F)2.8 C (5.0 F)124 years47 of 100 (Notable)
2 May 2026Coldwater St School, USdaily low min (Tie)-2.2 C (28.0 F)tie116 years10 of 100 (Routine)
14 April 2026Coldwater St School, USdaily high min (Tie)15.6 C (60.1 F)tie84 years8 of 100 (Routine)
11 March 2026Coldwater St School, USdaily rain19.6 mm (0.8 in)2.8 mm (0.11 in)52 years20 of 100 (Routine)
10 March 2026Coldwater St School, USdaily high max22.2 C (72.0 F)2.2 C (4.0 F)100 years43 of 100 (Notable)
7 March 2026Coldwater St School, USdaily rain40.6 mm (1.6 in)4.8 mm (0.19 in)31 years25 of 100 (Routine)
19 February 2026Coldwater St School, USdaily high max18.3 C (64.9 F)1.1 C (2.0 F)96 years39 of 100 (Notable)
1 February 2026Coldwater St School, USdaily low min (Tie)-23.3 C (-9.9 F)tie122 years10 of 100 (Routine)
26 January 2026Coldwater St School, USdaily low max (Tie)-11.1 C (12.0 F)tie90 years9 of 100 (Routine)
25 January 2026Coldwater St School, USdaily low max-15.6 C (3.9 F)1.2 C (2.2 F)122 years42 of 100 (Notable)
24 January 2026Coldwater St School, USdaily low max (Tie)-15.6 C (3.9 F)tie63 years7 of 100 (Routine)
10 January 2026Coldwater St School, USdaily high max15.0 C (59.0 F)1.7 C (3.1 F)87 years38 of 100 (Notable)
9 January 2026Coldwater St School, USdaily high max15.6 C (60.1 F)1.7 C (3.1 F)87 years38 of 100 (Notable)
29 December 2025Coldwater St School, USdaily high max17.2 C (63.0 F)0.5 C (0.9 F)40 years22 of 100 (Routine)
30 November 2025Coldwater St School, USdaily snowfall15.2 cm (6.0 in)10.1 cm (4.0 in)64 years58 of 100 (Notable)
19 October 2025Coldwater St School, USdaily rain48.3 mm (1.9 in)10.2 mm (0.4 in)40 years32 of 100 (Routine)
27 August 2025Coldwater St School, USdaily low min (Tie)6.1 C (43.0 F)tie110 years10 of 100 (Routine)
24 June 2025Coldwater St School, USdaily high min25.0 C (77.0 F)1.1 C (2.0 F)28 years20 of 100 (Routine)

Climate Trend

119 complete years, 1898 to 2025
Annual mean temperature at Coldwater St School as warming stripes, 1898 to 2025 One stripe for each of 119 complete years at Coldwater St School, 1898 to 2025. Blue stripes are years cooler than the station's own mean of 9.2 C (48.5 F); red stripes are warmer. The coolest year was 2014, at 7.4 C (45.3 F), and the warmest was 1931, at 11.5 C (52.6 F). The strongest colour marks a difference of 2.3 C (4.1 F). 1898: 9.3 C, +0.1 C from the station mean1899: 9.1 C, -0.1 C from the station mean1900: 9.6 C, +0.4 C from the station mean1901: 8.6 C, -0.6 C from the station mean1902: 9.4 C, +0.2 C from the station mean1903: 9.3 C, +0.1 C from the station mean1904: 7.9 C, -1.3 C from the station mean1905: 9.1 C, -0.1 C from the station mean1906: 10.2 C, +1.0 C from the station mean1907: 8.7 C, -0.5 C from the station mean1908: 10.1 C, +0.9 C from the station mean1909: 9.3 C, +0.1 C from the station mean1910: 9.6 C, +0.4 C from the station mean1911: 10.4 C, +1.2 C from the station mean1912: 8.7 C, -0.5 C from the station mean1913: 10.5 C, +1.3 C from the station mean1914: 9.7 C, +0.5 C from the station mean1915: 9.3 C, +0.1 C from the station mean1916: 9.6 C, +0.4 C from the station mean1917: 7.6 C, -1.6 C from the station mean1918: 9.5 C, +0.3 C from the station mean1919: 10.0 C, +0.8 C from the station mean1920: 8.9 C, -0.2 C from the station mean1921: 11.2 C, +2.0 C from the station mean1922: 9.8 C, +0.6 C from the station mean1923: 9.0 C, -0.2 C from the station mean1924: 7.8 C, -1.4 C from the station mean1925: 8.9 C, -0.3 C from the station mean1926: 8.3 C, -0.9 C from the station mean1927: 9.8 C, +0.6 C from the station mean1928: 9.0 C, -0.2 C from the station mean1929: 8.2 C, -1.0 C from the station mean1930: 10.0 C, +0.8 C from the station mean1931: 11.5 C, +2.3 C from the station mean1932: 9.9 C, +0.8 C from the station mean1933: 10.8 C, +1.6 C from the station mean1934: 10.5 C, +1.3 C from the station mean1935: 9.6 C, +0.4 C from the station mean1936: 9.9 C, +0.8 C from the station mean1937: 10.0 C, +0.8 C from the station mean1938: 10.9 C, +1.7 C from the station mean1940: 8.1 C, -1.1 C from the station mean1941: 10.0 C, +0.8 C from the station mean1942: 8.9 C, -0.3 C from the station mean1943: 8.1 C, -1.1 C from the station mean1944: 9.7 C, +0.5 C from the station mean1946: 10.3 C, +1.1 C from the station mean1947: 8.6 C, -0.6 C from the station mean1948: 8.8 C, -0.4 C from the station mean1949: 9.9 C, +0.7 C from the station mean1950: 8.4 C, -0.8 C from the station mean1951: 9.1 C, -0.1 C from the station mean1952: 9.7 C, +0.5 C from the station mean1953: 10.6 C, +1.4 C from the station mean1954: 9.8 C, +0.7 C from the station mean1956: 9.4 C, +0.2 C from the station mean1957: 9.3 C, +0.1 C from the station mean1958: 8.6 C, -0.6 C from the station mean1959: 9.7 C, +0.5 C from the station mean1960: 8.9 C, -0.3 C from the station mean1961: 9.2 C, 0.0 C from the station mean1962: 8.6 C, -0.6 C from the station mean1963: 7.9 C, -1.2 C from the station mean1964: 9.1 C, -0.1 C from the station mean1965: 8.7 C, -0.5 C from the station mean1966: 8.3 C, -0.9 C from the station mean1967: 8.1 C, -1.0 C from the station mean1968: 8.7 C, -0.5 C from the station mean1969: 8.4 C, -0.8 C from the station mean1970: 8.4 C, -0.8 C from the station mean1971: 8.9 C, -0.3 C from the station mean1972: 7.9 C, -1.3 C from the station mean1973: 9.7 C, +0.5 C from the station mean1974: 8.5 C, -0.7 C from the station mean1975: 8.8 C, -0.3 C from the station mean1976: 7.8 C, -1.4 C from the station mean1977: 8.6 C, -0.6 C from the station mean1978: 7.7 C, -1.5 C from the station mean1979: 7.8 C, -1.4 C from the station mean1980: 8.0 C, -1.2 C from the station mean1981: 8.3 C, -0.9 C from the station mean1982: 8.2 C, -1.0 C from the station mean1983: 8.7 C, -0.5 C from the station mean1985: 8.8 C, -0.4 C from the station mean1986: 9.1 C, -0.1 C from the station mean1987: 9.8 C, +0.6 C from the station mean1988: 8.6 C, -0.6 C from the station mean1990: 10.1 C, +0.9 C from the station mean1991: 10.2 C, +1.0 C from the station mean1992: 8.7 C, -0.5 C from the station mean1993: 8.6 C, -0.6 C from the station mean1996: 8.1 C, -1.1 C from the station mean1997: 8.3 C, -0.9 C from the station mean1998: 10.9 C, +1.7 C from the station mean1999: 9.5 C, +0.3 C from the station mean2000: 8.4 C, -0.8 C from the station mean2002: 9.3 C, +0.1 C from the station mean2003: 8.3 C, -0.9 C from the station mean2004: 9.0 C, -0.1 C from the station mean2005: 9.4 C, +0.2 C from the station mean2006: 10.0 C, +0.8 C from the station mean2008: 8.5 C, -0.7 C from the station mean2009: 8.4 C, -0.8 C from the station mean2010: 9.8 C, +0.6 C from the station mean2011: 9.2 C, +0.1 C from the station mean2012: 10.8 C, +1.6 C from the station mean2013: 8.7 C, -0.5 C from the station mean2014: 7.4 C, -1.8 C from the station mean2015: 9.1 C, -0.1 C from the station mean2016: 10.4 C, +1.2 C from the station mean2017: 10.2 C, +1.0 C from the station mean2018: 9.3 C, +0.1 C from the station mean2019: 8.4 C, -0.8 C from the station mean2020: 9.4 C, +0.2 C from the station mean2021: 9.9 C, +0.7 C from the station mean2022: 8.8 C, -0.3 C from the station mean2023: 10.1 C, +0.9 C from the station mean2024: 10.9 C, +1.7 C from the station mean2025: 9.3 C, +0.1 C from the station mean1898191019201930194019501960197019801990200020102020
One stripe for each of 119 complete years at Coldwater St School, 1898 to 2025. Blue stripes are years cooler than the station's own mean of 9.2 C (48.5 F); red stripes are warmer. The coolest year was 2014, at 7.4 C (45.3 F), and the warmest was 1931, at 11.5 C (52.6 F). The strongest colour marks a difference of 2.3 C (4.1 F).
Annual mean temperature at Coldwater St School as warming stripes, 1898 to 2025
YearAnnual mean temperatureDifference from the station mean
18989.3 C+0.13 C
18999.1 C-0.09 C
19009.6 C+0.36 C
19018.6 C-0.57 C
19029.4 C+0.20 C
19039.3 C+0.09 C
19047.9 C-1.31 C
19059.1 C-0.14 C
190610.2 C+1.03 C
19078.7 C-0.49 C
190810.1 C+0.90 C
19099.3 C+0.06 C
19109.6 C+0.44 C
191110.4 C+1.16 C
19128.7 C-0.47 C
191310.5 C+1.28 C
19149.7 C+0.53 C
19159.3 C+0.14 C
19169.6 C+0.44 C
19177.6 C-1.59 C
19189.5 C+0.28 C
191910.0 C+0.84 C
19208.9 C-0.25 C
192111.2 C+2.02 C
19229.8 C+0.64 C
19239.0 C-0.17 C
19247.8 C-1.36 C
19258.9 C-0.26 C
19268.3 C-0.93 C
19279.8 C+0.58 C
19289.0 C-0.18 C
19298.2 C-1.04 C
193010.0 C+0.78 C
193111.5 C+2.26 C
19329.9 C+0.75 C
193310.8 C+1.59 C
193410.5 C+1.29 C
19359.6 C+0.42 C
19369.9 C+0.75 C
193710.0 C+0.83 C
193810.9 C+1.68 C
19408.1 C-1.11 C
194110.0 C+0.79 C
19428.9 C-0.31 C
19438.1 C-1.13 C
19449.7 C+0.49 C
194610.3 C+1.09 C
19478.6 C-0.60 C
19488.8 C-0.39 C
19499.9 C+0.66 C
19508.4 C-0.78 C
19519.1 C-0.12 C
19529.7 C+0.51 C
195310.6 C+1.40 C
19549.8 C+0.65 C
19569.4 C+0.23 C
19579.3 C+0.13 C
19588.6 C-0.58 C
19599.7 C+0.53 C
19608.9 C-0.28 C
19619.2 C+0.01 C
19628.6 C-0.56 C
19637.9 C-1.25 C
19649.1 C-0.07 C
19658.7 C-0.49 C
19668.3 C-0.88 C
19678.1 C-1.05 C
19688.7 C-0.46 C
19698.4 C-0.84 C
19708.4 C-0.82 C
19718.9 C-0.26 C
19727.9 C-1.31 C
19739.7 C+0.49 C
19748.5 C-0.66 C
19758.8 C-0.35 C
19767.8 C-1.43 C
19778.6 C-0.58 C
19787.7 C-1.48 C
19797.8 C-1.37 C
19808.0 C-1.19 C
19818.3 C-0.87 C
19828.2 C-1.03 C
19838.7 C-0.47 C
19858.8 C-0.37 C
19869.1 C-0.07 C
19879.8 C+0.57 C
19888.6 C-0.59 C
199010.1 C+0.94 C
199110.2 C+1.02 C
19928.7 C-0.47 C
19938.6 C-0.62 C
19968.1 C-1.09 C
19978.3 C-0.93 C
199810.9 C+1.71 C
19999.5 C+0.31 C
20008.4 C-0.78 C
20029.3 C+0.06 C
20038.3 C-0.86 C
20049.0 C-0.15 C
20059.4 C+0.24 C
200610.0 C+0.77 C
20088.5 C-0.72 C
20098.4 C-0.84 C
20109.8 C+0.60 C
20119.2 C+0.05 C
201210.8 C+1.64 C
20138.7 C-0.51 C
20147.4 C-1.82 C
20159.1 C-0.14 C
201610.4 C+1.23 C
201710.2 C+0.98 C
20189.3 C+0.14 C
20198.4 C-0.77 C
20209.4 C+0.21 C
20219.9 C+0.67 C
20228.8 C-0.35 C
202310.1 C+0.89 C
202410.9 C+1.68 C
20259.3 C+0.11 C

The fitted trend in annual mean temperature here over 1898 to 2025 is -0.03 C (-0.07 to 0.02) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: -0.05 F (-0.12 to 0.03) per decade. The slope is a straight line fitted to 119 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Coldwater St School
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.03 C (-0.07 to 0.02) per decade-0.05 F (-0.12 to 0.03) per decade1898 to 2025119Not clearly different from zero
Mean daily maximum-0.08 C (-0.13 to -0.04) per decade-0.1 F (-0.2 to -0.1) per decade1898 to 2025119Fall
Mean daily minimum0.03 C (-0.02 to 0.08) per decade0.05 F (-0.03 to 0.14) per decade1898 to 2025119Not clearly different from zero

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1897 to 2026
Yearly extremes at Coldwater St School: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)42.2 C (108.0 F)193435.0 C (95.0 F)130
Coldest night (TNn)-33.9 C (-29.0 F)2019-22.8 C (-9.0 F)130
Wettest day (Rx1day)136.4 mm (5.4 in)197853.3 mm (2.1 in)130
Wettest five days (Rx5day)231.1 mm (9.1 in)198980.4 mm (3.2 in)130
Longest dry spell (CDD)41 days190818 days130

Hottest day (TXx)

Hottest day (TXx) at Coldwater St School by year The hottest day of the year at Coldwater St School, 1897 to 2026. The record is 42.2 C (108.0 F) in 1934, marked on the chart; the median year is 35.0 C (95.0 F). 303540451900192019401960198020002020Record: 42.2 C (108.0 F) in 1934
The hottest day of the year at Coldwater St School, 1897 to 2026. The record is 42.2 C (108.0 F) in 1934, marked on the chart; the median year is 35.0 C (95.0 F).
Hottest day (TXx) at Coldwater St School by year
YearHottest day (TXx)
189737.2 C (99.0 F)
189835.6 C (96.1 F)
189936.7 C (98.1 F)
190035.0 C (95.0 F)
190136.7 C (98.1 F)
190232.8 C (91.0 F)
190335.0 C (95.0 F)
190435.0 C (95.0 F)
190533.9 C (93.0 F)
190634.4 C (93.9 F)
190732.2 C (90.0 F)
190835.6 C (96.1 F)
190933.3 C (91.9 F)
191035.6 C (96.1 F)
191138.3 C (100.9 F)
191234.4 C (93.9 F)
191337.2 C (99.0 F)
191436.1 C (97.0 F)
191531.7 C (89.1 F)
191638.3 C (100.9 F)
191736.1 C (97.0 F)
191839.4 C (102.9 F)
191935.6 C (96.1 F)
192036.7 C (98.1 F)
192137.2 C (99.0 F)
192235.6 C (96.1 F)
192337.2 C (99.0 F)
192433.9 C (93.0 F)
192536.1 C (97.0 F)
192637.2 C (99.0 F)
192736.7 C (98.1 F)
192837.2 C (99.0 F)
192935.6 C (96.1 F)
193039.4 C (102.9 F)
193136.7 C (98.1 F)
193236.7 C (98.1 F)
193341.1 C (106.0 F)
193442.2 C (108.0 F)
193536.7 C (98.1 F)
193640.6 C (105.1 F)
193736.1 C (97.0 F)
193834.4 C (93.9 F)
193936.1 C (97.0 F)
194037.8 C (100.0 F)
194137.2 C (99.0 F)
194232.8 C (91.0 F)
194332.2 C (90.0 F)
194436.7 C (98.1 F)
194533.9 C (93.0 F)
194636.7 C (98.1 F)
194736.7 C (98.1 F)
194837.2 C (99.0 F)
194935.0 C (95.0 F)
195032.8 C (91.0 F)
195132.8 C (91.0 F)
195236.1 C (97.0 F)
195337.2 C (99.0 F)
195435.0 C (95.0 F)
195537.2 C (99.0 F)
195634.4 C (93.9 F)
195733.9 C (93.0 F)
195832.2 C (90.0 F)
195933.9 C (93.0 F)
196035.0 C (95.0 F)
196133.3 C (91.9 F)
196235.0 C (95.0 F)
196335.0 C (95.0 F)
196437.2 C (99.0 F)
196533.9 C (93.0 F)
196635.6 C (96.1 F)
196733.9 C (93.0 F)
196833.9 C (93.0 F)
196932.8 C (91.0 F)
197033.9 C (93.0 F)
197137.8 C (100.0 F)
197234.4 C (93.9 F)
197333.9 C (93.0 F)
197435.6 C (96.1 F)
197533.3 C (91.9 F)
197635.6 C (96.1 F)
197735.6 C (96.1 F)
197835.0 C (95.0 F)
197933.3 C (91.9 F)
198035.6 C (96.1 F)
198133.3 C (91.9 F)
198232.2 C (90.0 F)
198335.6 C (96.1 F)
198433.3 C (91.9 F)
198533.9 C (93.0 F)
198633.3 C (91.9 F)
198735.6 C (96.1 F)
198838.9 C (102.0 F)
198932.8 C (91.0 F)
199035.6 C (96.1 F)
199134.4 C (93.9 F)
199234.4 C (93.9 F)
199333.3 C (91.9 F)
199434.4 C (93.9 F)
199533.9 C (93.0 F)
199633.9 C (93.0 F)
199733.9 C (93.0 F)
199835.6 C (96.1 F)
199935.6 C (96.1 F)
200031.7 C (89.1 F)
200133.3 C (91.9 F)
200233.9 C (93.0 F)
200333.3 C (91.9 F)
200431.1 C (88.0 F)
200533.9 C (93.0 F)
200633.9 C (93.0 F)
200733.3 C (91.9 F)
200832.2 C (90.0 F)
200932.8 C (91.0 F)
201032.8 C (91.0 F)
201135.6 C (96.1 F)
201239.4 C (102.9 F)
201334.4 C (93.9 F)
201432.8 C (91.0 F)
201531.7 C (89.1 F)
201632.8 C (91.0 F)
201733.3 C (91.9 F)
201833.9 C (93.0 F)
201933.3 C (91.9 F)
202035.6 C (96.1 F)
202135.6 C (96.1 F)
202234.4 C (93.9 F)
202332.8 C (91.0 F)
202433.9 C (93.0 F)
202533.9 C (93.0 F)
202633.9 C (93.0 F)

Coldest night (TNn)

Coldest night (TNn) at Coldwater St School by year The coldest night of the year at Coldwater St School, 1897 to 2026. The record is -33.9 C (-29.0 F) in 2019, marked on the chart; the median year is -22.8 C (-9.0 F). -40-30-20-101900192019401960198020002020Record: -33.9 C (-29.0 F) in 2019
The coldest night of the year at Coldwater St School, 1897 to 2026. The record is -33.9 C (-29.0 F) in 2019, marked on the chart; the median year is -22.8 C (-9.0 F).
Coldest night (TNn) at Coldwater St School by year
YearColdest night (TNn)
1897-18.9 C (-2.0 F)
1898-21.7 C (-7.1 F)
1899-27.2 C (-17.0 F)
1900-21.1 C (-6.0 F)
1901-24.4 C (-11.9 F)
1902-22.2 C (-8.0 F)
1903-24.4 C (-11.9 F)
1904-26.7 C (-16.1 F)
1905-27.2 C (-17.0 F)
1906-21.7 C (-7.1 F)
1907-23.3 C (-9.9 F)
1908-22.2 C (-8.0 F)
1909-25.0 C (-13.0 F)
1910-21.1 C (-6.0 F)
1911-18.3 C (-0.9 F)
1912-26.7 C (-16.1 F)
1913-18.3 C (-0.9 F)
1914-23.3 C (-9.9 F)
1915-23.3 C (-9.9 F)
1916-21.7 C (-7.1 F)
1917-27.2 C (-17.0 F)
1918-29.4 C (-20.9 F)
1919-21.1 C (-6.0 F)
1920-28.3 C (-18.9 F)
1921-15.6 C (3.9 F)
1922-26.7 C (-16.1 F)
1923-21.1 C (-6.0 F)
1924-26.1 C (-15.0 F)
1925-21.7 C (-7.1 F)
1926-20.6 C (-5.1 F)
1927-26.1 C (-15.0 F)
1928-23.3 C (-9.9 F)
1929-30.0 C (-22.0 F)
1930-27.8 C (-18.0 F)
1931-17.2 C (1.0 F)
1932-17.8 C (0.0 F)
1933-27.2 C (-17.0 F)
1934-27.2 C (-17.0 F)
1935-20.6 C (-5.1 F)
1936-26.1 C (-15.0 F)
1937-17.8 C (0.0 F)
1938-18.3 C (-0.9 F)
1939-19.4 C (-2.9 F)
1940-27.2 C (-17.0 F)
1941-17.2 C (1.0 F)
1942-25.6 C (-14.1 F)
1943-27.2 C (-17.0 F)
1944-21.7 C (-7.1 F)
1945-21.7 C (-7.1 F)
1946-18.3 C (-0.9 F)
1947-21.1 C (-6.0 F)
1948-22.8 C (-9.0 F)
1949-20.6 C (-5.1 F)
1950-23.9 C (-11.0 F)
1951-25.6 C (-14.1 F)
1952-16.1 C (3.0 F)
1953-18.3 C (-0.9 F)
1954-18.3 C (-0.9 F)
1955-20.0 C (-4.0 F)
1956-18.9 C (-2.0 F)
1957-21.7 C (-7.1 F)
1958-24.4 C (-11.9 F)
1959-21.1 C (-6.0 F)
1960-23.9 C (-11.0 F)
1961-25.0 C (-13.0 F)
1962-24.4 C (-11.9 F)
1963-28.9 C (-20.0 F)
1964-22.8 C (-9.0 F)
1965-20.6 C (-5.1 F)
1966-22.2 C (-8.0 F)
1967-26.7 C (-16.1 F)
1968-23.9 C (-11.0 F)
1969-22.2 C (-8.0 F)
1970-23.9 C (-11.0 F)
1971-22.8 C (-9.0 F)
1972-27.8 C (-18.0 F)
1973-26.1 C (-15.0 F)
1974-23.9 C (-11.0 F)
1975-23.9 C (-11.0 F)
1976-25.6 C (-14.1 F)
1977-25.6 C (-14.1 F)
1978-26.1 C (-15.0 F)
1979-27.2 C (-17.0 F)
1980-21.1 C (-6.0 F)
1981-30.6 C (-23.1 F)
1982-27.8 C (-18.0 F)
1983-25.6 C (-14.1 F)
1984-28.3 C (-18.9 F)
1985-27.8 C (-18.0 F)
1986-20.0 C (-4.0 F)
1987-27.8 C (-18.0 F)
1988-23.3 C (-9.9 F)
1989-26.1 C (-15.0 F)
1990-17.8 C (0.0 F)
1991-16.7 C (1.9 F)
1992-21.7 C (-7.1 F)
1993-22.8 C (-9.0 F)
1994-11.7 C (10.9 F)
1995-20.0 C (-4.0 F)
1996-25.0 C (-13.0 F)
1997-22.8 C (-9.0 F)
1998-14.4 C (6.1 F)
1999-23.9 C (-11.0 F)
2000-23.3 C (-9.9 F)
2001-18.3 C (-0.9 F)
2002-19.4 C (-2.9 F)
2003-20.6 C (-5.1 F)
2004-21.1 C (-6.0 F)
2005-21.7 C (-7.1 F)
2006-17.2 C (1.0 F)
2007-21.7 C (-7.1 F)
2008-20.6 C (-5.1 F)
2009-25.6 C (-14.1 F)
2010-18.3 C (-0.9 F)
2011-22.8 C (-9.0 F)
2012-17.2 C (1.0 F)
2013-20.0 C (-4.0 F)
2014-27.2 C (-17.0 F)
2015-26.1 C (-15.0 F)
2016-20.6 C (-5.1 F)
2017-22.8 C (-9.0 F)
2018-22.8 C (-9.0 F)
2019-33.9 C (-29.0 F)
2020-15.6 C (3.9 F)
2021-24.4 C (-11.9 F)
2022-25.0 C (-13.0 F)
2023-18.9 C (-2.0 F)
2024-23.9 C (-11.0 F)
2025-21.7 C (-7.1 F)
2026-25.6 C (-14.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Coldwater St School by year The wettest day of the year at Coldwater St School, 1897 to 2026. The record is 136.4 mm (5.4 in) in 1978, marked on the chart; the median year is 53.3 mm (2.1 in). 0501001501900192019401960198020002020Record: 136.4 mm (5.4 in) in 1978
The wettest day of the year at Coldwater St School, 1897 to 2026. The record is 136.4 mm (5.4 in) in 1978, marked on the chart; the median year is 53.3 mm (2.1 in).
Wettest day (Rx1day) at Coldwater St School by year
YearWettest day (Rx1day)
189750.8 mm (2.0 in)
189842.2 mm (1.7 in)
189935.6 mm (1.4 in)
190059.7 mm (2.4 in)
1901134.6 mm (5.3 in)
190250.8 mm (2.0 in)
190383.8 mm (3.3 in)
190431.8 mm (1.3 in)
190564.5 mm (2.5 in)
190663.5 mm (2.5 in)
190778.2 mm (3.1 in)
190858.4 mm (2.3 in)
190957.9 mm (2.3 in)
191041.9 mm (1.6 in)
191145.0 mm (1.8 in)
191244.5 mm (1.8 in)
191335.6 mm (1.4 in)
191447.0 mm (1.9 in)
191556.9 mm (2.2 in)
191680.0 mm (3.1 in)
191766.0 mm (2.6 in)
191835.6 mm (1.4 in)
191968.6 mm (2.7 in)
192055.9 mm (2.2 in)
192157.2 mm (2.3 in)
192239.4 mm (1.6 in)
192361.0 mm (2.4 in)
192440.6 mm (1.6 in)
192550.8 mm (2.0 in)
192643.2 mm (1.7 in)
192776.2 mm (3.0 in)
192846.0 mm (1.8 in)
192940.6 mm (1.6 in)
193063.5 mm (2.5 in)
193159.7 mm (2.4 in)
193281.3 mm (3.2 in)
193339.6 mm (1.6 in)
193436.3 mm (1.4 in)
193535.6 mm (1.4 in)
193680.8 mm (3.2 in)
193773.2 mm (2.9 in)
193863.5 mm (2.5 in)
193947.0 mm (1.9 in)
194038.9 mm (1.5 in)
194134.5 mm (1.4 in)
194291.4 mm (3.6 in)
194386.4 mm (3.4 in)
194446.0 mm (1.8 in)
194547.0 mm (1.9 in)
194639.6 mm (1.6 in)
194768.6 mm (2.7 in)
194836.6 mm (1.4 in)
194946.5 mm (1.8 in)
195078.0 mm (3.1 in)
195171.1 mm (2.8 in)
195252.3 mm (2.1 in)
195326.4 mm (1.0 in)
195464.0 mm (2.5 in)
195545.2 mm (1.8 in)
195643.2 mm (1.7 in)
195763.0 mm (2.5 in)
195857.2 mm (2.3 in)
1959120.7 mm (4.8 in)
196099.1 mm (3.9 in)
196151.6 mm (2.0 in)
196234.3 mm (1.4 in)
196337.3 mm (1.5 in)
196439.6 mm (1.6 in)
196567.1 mm (2.6 in)
196659.2 mm (2.3 in)
196757.7 mm (2.3 in)
1968115.6 mm (4.6 in)
196954.9 mm (2.2 in)
197045.5 mm (1.8 in)
197134.3 mm (1.4 in)
197249.3 mm (1.9 in)
197340.9 mm (1.6 in)
197433.8 mm (1.3 in)
197585.6 mm (3.4 in)
197666.8 mm (2.6 in)
197744.2 mm (1.7 in)
1978136.4 mm (5.4 in)
197936.6 mm (1.4 in)
198061.7 mm (2.4 in)
198182.6 mm (3.3 in)
198237.3 mm (1.5 in)
198333.0 mm (1.3 in)
198440.1 mm (1.6 in)
198540.6 mm (1.6 in)
198669.9 mm (2.8 in)
198761.5 mm (2.4 in)
198852.3 mm (2.1 in)
1989113.8 mm (4.5 in)
199056.4 mm (2.2 in)
199138.1 mm (1.5 in)
199253.8 mm (2.1 in)
199351.1 mm (2.0 in)
199434.3 mm (1.4 in)
199540.6 mm (1.6 in)
199650.3 mm (2.0 in)
199753.3 mm (2.1 in)
199870.9 mm (2.8 in)
199950.8 mm (2.0 in)
200055.9 mm (2.2 in)
200153.3 mm (2.1 in)
200256.9 mm (2.2 in)
200374.9 mm (2.9 in)
200463.5 mm (2.5 in)
200533.0 mm (1.3 in)
200645.5 mm (1.8 in)
200788.9 mm (3.5 in)
200895.8 mm (3.8 in)
200956.1 mm (2.2 in)
201083.8 mm (3.3 in)
201141.9 mm (1.6 in)
201246.7 mm (1.8 in)
201357.2 mm (2.3 in)
201451.3 mm (2.0 in)
201542.4 mm (1.7 in)
201666.8 mm (2.6 in)
201732.5 mm (1.3 in)
201874.4 mm (2.9 in)
201964.3 mm (2.5 in)
202048.3 mm (1.9 in)
202163.5 mm (2.5 in)
2022106.7 mm (4.2 in)
202357.7 mm (2.3 in)
202476.2 mm (3.0 in)
202548.3 mm (1.9 in)
202653.3 mm (2.1 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Coldwater St School by year The wettest five days of the year at Coldwater St School, 1897 to 2026. The record is 231.1 mm (9.1 in) in 1989, marked on the chart; the median year is 80.4 mm (3.2 in). 0501001502002501900192019401960198020002020Record: 231.1 mm (9.1 in) in 1989
The wettest five days of the year at Coldwater St School, 1897 to 2026. The record is 231.1 mm (9.1 in) in 1989, marked on the chart; the median year is 80.4 mm (3.2 in).
Wettest five days (Rx5day) at Coldwater St School by year
YearWettest five days (Rx5day)
189787.6 mm (3.4 in)
189865.1 mm (2.6 in)
189972.6 mm (2.9 in)
190083.1 mm (3.3 in)
1901150.2 mm (5.9 in)
190292.6 mm (3.6 in)
1903113.2 mm (4.5 in)
190469.9 mm (2.8 in)
1905110.7 mm (4.4 in)
190680.6 mm (3.2 in)
1907102.3 mm (4.0 in)
1908112.3 mm (4.4 in)
190983.1 mm (3.3 in)
191078.0 mm (3.1 in)
191167.9 mm (2.7 in)
191264.5 mm (2.5 in)
191375.6 mm (3.0 in)
191494.5 mm (3.7 in)
191562.7 mm (2.5 in)
1916123.6 mm (4.9 in)
191774.6 mm (2.9 in)
191872.5 mm (2.9 in)
191976.3 mm (3.0 in)
192068.5 mm (2.7 in)
1921110.2 mm (4.3 in)
192282.0 mm (3.2 in)
192375.5 mm (3.0 in)
192453.3 mm (2.1 in)
192563.5 mm (2.5 in)
192677.5 mm (3.1 in)
1927104.9 mm (4.1 in)
192871.4 mm (2.8 in)
192976.2 mm (3.0 in)
193073.7 mm (2.9 in)
193191.5 mm (3.6 in)
1932104.2 mm (4.1 in)
193392.9 mm (3.7 in)
193438.8 mm (1.5 in)
193557.9 mm (2.3 in)
1936156.0 mm (6.1 in)
1937149.9 mm (5.9 in)
193877.7 mm (3.1 in)
193967.4 mm (2.7 in)
194069.9 mm (2.8 in)
194188.5 mm (3.5 in)
1942133.8 mm (5.3 in)
194395.5 mm (3.8 in)
194478.8 mm (3.1 in)
194579.0 mm (3.1 in)
194664.5 mm (2.5 in)
194786.4 mm (3.4 in)
194872.9 mm (2.9 in)
1949131.1 mm (5.2 in)
1950106.7 mm (4.2 in)
195192.7 mm (3.6 in)
195281.7 mm (3.2 in)
195350.5 mm (2.0 in)
1954101.6 mm (4.0 in)
195549.0 mm (1.9 in)
195678.7 mm (3.1 in)
195765.8 mm (2.6 in)
195860.5 mm (2.4 in)
1959124.5 mm (4.9 in)
1960120.4 mm (4.7 in)
196179.0 mm (3.1 in)
196253.1 mm (2.1 in)
196370.8 mm (2.8 in)
196453.1 mm (2.1 in)
196579.3 mm (3.1 in)
196677.8 mm (3.1 in)
196798.4 mm (3.9 in)
1968137.9 mm (5.4 in)
196983.8 mm (3.3 in)
197074.4 mm (2.9 in)
197162.5 mm (2.5 in)
197255.7 mm (2.2 in)
197376.0 mm (3.0 in)
197466.1 mm (2.6 in)
1975124.9 mm (4.9 in)
197670.7 mm (2.8 in)
197777.3 mm (3.0 in)
1978145.6 mm (5.7 in)
197960.7 mm (2.4 in)
1980104.6 mm (4.1 in)
1981115.9 mm (4.6 in)
198265.8 mm (2.6 in)
198372.7 mm (2.9 in)
198480.3 mm (3.2 in)
198565.8 mm (2.6 in)
1986109.8 mm (4.3 in)
198772.7 mm (2.9 in)
198882.9 mm (3.3 in)
1989231.1 mm (9.1 in)
199083.1 mm (3.3 in)
199176.0 mm (3.0 in)
199284.0 mm (3.3 in)
199384.4 mm (3.3 in)
199462.3 mm (2.5 in)
199592.2 mm (3.6 in)
199667.4 mm (2.7 in)
199774.8 mm (2.9 in)
1998109.8 mm (4.3 in)
1999124.8 mm (4.9 in)
200078.0 mm (3.1 in)
2001111.8 mm (4.4 in)
200275.2 mm (3.0 in)
200387.9 mm (3.5 in)
2004100.4 mm (4.0 in)
200559.0 mm (2.3 in)
200675.0 mm (3.0 in)
2007165.3 mm (6.5 in)
2008192.6 mm (7.6 in)
2009110.8 mm (4.4 in)
2010102.3 mm (4.0 in)
201173.7 mm (2.9 in)
201276.8 mm (3.0 in)
2013100.8 mm (4.0 in)
201464.3 mm (2.5 in)
2015104.2 mm (4.1 in)
2016124.9 mm (4.9 in)
201775.2 mm (3.0 in)
2018116.8 mm (4.6 in)
201984.9 mm (3.3 in)
202096.0 mm (3.8 in)
2021103.9 mm (4.1 in)
2022115.6 mm (4.6 in)
202389.5 mm (3.5 in)
2024116.3 mm (4.6 in)
202577.1 mm (3.0 in)
202693.7 mm (3.7 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Coldwater St School by year The longest dry spell of the year at Coldwater St School, 1897 to 2026. The record is 41 days in 1908, marked on the chart; the median year is 18 days. 10203040501900192019401960198020002020Record: 41 days in 1908
The longest dry spell of the year at Coldwater St School, 1897 to 2026. The record is 41 days in 1908, marked on the chart; the median year is 18 days.
Longest dry spell (CDD) at Coldwater St School by year
YearLongest dry spell (CDD)
189739 days
189814 days
189923 days
190016 days
190116 days
190221 days
190334 days
190434 days
190516 days
190632 days
190711 days
190841 days
190912 days
191026 days
191119 days
191213 days
191322 days
191418 days
191523 days
191618 days
191722 days
191817 days
191916 days
192018 days
192131 days
192220 days
192318 days
192434 days
192527 days
192616 days
192719 days
192820 days
192928 days
193030 days
193122 days
193219 days
193318 days
193419 days
193514 days
193621 days
193715 days
193814 days
193913 days
194011 days
194119 days
194222 days
194317 days
194421 days
194510 days
194617 days
194717 days
194815 days
194916 days
195012 days
195112 days
195214 days
195322 days
195418 days
195515 days
195619 days
195723 days
195823 days
195916 days
196012 days
196119 days
196218 days
196318 days
196419 days
196515 days
196615 days
196720 days
196824 days
196925 days
197021 days
197113 days
197213 days
197313 days
197417 days
197514 days
197613 days
197714 days
197819 days
197926 days
198018 days
198120 days
198211 days
198320 days
198413 days
198513 days
198621 days
198719 days
198817 days
198918 days
199016 days
199115 days
199219 days
199313 days
199412 days
199518 days
199611 days
199711 days
199816 days
199917 days
200016 days
200118 days
200222 days
200311 days
200420 days
200524 days
200616 days
200712 days
200816 days
200914 days
201019 days
201113 days
201223 days
201319 days
201413 days
201519 days
201615 days
201714 days
201815 days
201913 days
202026 days
202137 days
202221 days
202314 days
202416 days
202517 days
202613 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Frost Dates and Growing Season

119 years with a frost

Across 119 years with a frost, the median last spring frost at Coldwater St School falls on 6 May and the median first autumn frost on 8 October, which leaves a median of 156 days between them.

In 1992 to 2025 the median growing season was 163 days. That is 11 days more than in 1898 to 1927.

Fitted over all years, the growing season changes by +1.2 days per decade at this station.

Frost dates and growing season at Coldwater St School
MeasureMedian, all yearsEarliest period (1898 to 1927)Recent period (1992 to 2025)Recent against earliestFitted trend
Last spring frost6 May10 May30 April10 days earlier-0.5 days per decade
First autumn frost8 October10 October17 October7 days later+0.7 days per decade
Growing days156 days152 days163 days11 days more+1.2 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Rainfall Return Levels

125 years, 1898 to 2025

A day with at least 53.1 mm (2.1 in) of rain is expected about once in 2 years. A day with at least 134.3 mm (5.3 in) of rain is expected about once in 100 years.

Rainfall return levels at Coldwater St School: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years53.1 mm (2.1 in)
5 years71.3 mm (2.8 in)
10 years84.6 mm (3.3 in)
25 years103.1 mm (4.1 in)
50 years118.2 mm (4.7 in)
100 years134.3 mm (5.3 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 125 years of values from 1898 to 2025.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 136.4 mm (5.4 in) in 1978; 134.6 mm (5.3 in) in 1901; 120.7 mm (4.8 in) in 1959.

Station Changes

No change in the annual mean temperature of this station was found against its neighbours.

Climate Twins

2011 to 2025 against 1961 to 1990

Over 2011 to 2025, Coldwater St School had a mean temperature of 9.5 C (49.0 F) and 1,015.7 mm (40.0 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Bucyrus (United States, 212 km away), Hudson Correctional Facility (United States, 924 km away) and Mansfield Lahm Rgnl AP (United States, 242 km away).

Climate twins of Coldwater St School: stations whose 1961 to 1990 climate is closest to its 2011 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
BucyrusUnited States212 km (132 mi)9.3 C (48.7 F)961.3 mm (37.8 in)0.58
Hudson Correctional FacilityUnited States924 km (574 mi)9.4 C (48.9 F)982.0 mm (38.7 in)0.60
Mansfield Lahm Rgnl APUnited States242 km (150 mi)9.7 C (49.4 F)1,008.3 mm (39.7 in)0.61

Twins are stations, not cities. A twin is one of the three stations at least 100 km away whose earlier climate is closest to this station's recent one, so a close match does not mean the two places look alike in other ways. A station move or a gap in a record can change that station's averages. The list describes past climate; it is not a forecast and does not say what caused any change. How twins are found, and a search for any station.

Download the Data

  • Data for Coldwater St School standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Coldwater St School threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-13 (13 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-13).