Built 2026-10-18 (18 October 2026)

Greenfield Weather Records (USC00123527)

Record envelope, standing records and threshold days for Greenfield (USC00123527), Indiana, United States, with 124 years of record.

Key Facts for Greenfield

  • Greenfield (USC00123527) is a weather station in Indiana, United States at 39.79 latitude and -85.76 longitude, 265 m (869 ft) above sea level.
  • The station reports from 1903 to 2026, 124 years of record.
  • 1,464 records set at Greenfield still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Greenfield set a daily record high maximum temperature of 31.7 C (89.1 F) on 14 October 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Indiana, United States, 39.79 latitude, -85.76 longitude.
  • Elevation: 265 m (869 ft).
  • Period of record: 1903 to 2026, 124 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

8 days at or beyond a record
Daily record high and record low at Greenfield, with 2026 drawn through them The band shows the record high and record low for each calendar day at Greenfield. The lines show the 2026 daily maximum and minimum. 8 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 Greenfield. The lines show the 2026 daily maximum and minimum. 8 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Greenfield, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan22.2 C (72.0 F)-33.9 C (-29.0 F)16.7 C (62.1 F)-22.8 C (-9.0 F)
Feb24.4 C (75.9 F)-28.3 C (-18.9 F)21.1 C (70.0 F)-23.3 C (-9.9 F)
Mar30.0 C (86.0 F)-21.1 C (-6.0 F)30.0 C (86.0 F)-8.9 C (16.0 F)
Apr32.8 C (91.0 F)-8.9 C (16.0 F)28.3 C (82.9 F)-0.6 C (30.9 F)
May35.6 C (96.1 F)-2.8 C (27.0 F)30.0 C (86.0 F)1.1 C (34.0 F)
Jun41.1 C (106.0 F)1.7 C (35.1 F)32.8 C (91.0 F)11.1 C (52.0 F)
Jul42.8 C (109.0 F)7.2 C (45.0 F)34.4 C (93.9 F)12.2 C (54.0 F)
Aug40.0 C (104.0 F)4.4 C (39.9 F)32.2 C (90.0 F)12.8 C (55.0 F)
Sep39.4 C (102.9 F)-4.4 C (24.1 F)35.6 C (96.1 F)7.2 C (45.0 F)
Oct33.9 C (93.0 F)-9.4 C (15.1 F)31.7 C (89.1 F)6.1 C (43.0 F)
Nov27.2 C (81.0 F)-18.9 C (-2.0 F)n/an/a
Dec22.2 C (72.0 F)-28.3 C (-18.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Greenfield by the year they were set 1,464 records at Greenfield still stand. 1936 holds the most, with 48. 02040601903: 11904: 51905: 161906: 141907: 131908: 121909: 121910: 111911: 201912: 91913: 171914: 161915: 111916: 161917: 161918: 201919: 41920: 111921: 111922: 91923: 151924: 181925: 241926: 61927: 241928: 131929: 151930: 231931: 121932: 131933: 171934: 241935: 91936: 481937: 71938: 101939: 161940: 61941: 121942: 161943: 131944: 51945: 111946: 101947: 71948: 81949: 81950: 191951: 181952: 141953: 131954: 161955: 61956: 61957: 31958: 131959: 141960: 111961: 111962: 131963: 201964: 101965: 71966: 111967: 171968: 151969: 51970: 61971: 61972: 131973: 41974: 111975: 71976: 61977: 221978: 51979: 141980: 111981: 81982: 201983: 171984: 91985: 151986: 171987: 61988: 171989: 171990: 161991: 171992: 111993: 71994: 71995: 71996: 171997: 101998: 141999: 122000: 72001: 142002: 72003: 32004: 82005: 52006: 112007: 92008: 52009: 82010: 42011: 92012: 182013: 42014: 162015: 132016: 42017: 82018: 182019: 122020: 92021: 42022: 62023: 42024: 92025: 92026: 151903191619291942195519681981199420072020
1,464 records at Greenfield still stand. 1936 holds the most, with 48.
Standing records at Greenfield by the year they were set
Year setStanding records
19031
19045
190516
190614
190713
190812
190912
191011
191120
19129
191317
191416
191511
191616
191716
191820
19194
192011
192111
19229
192315
192418
192524
19266
192724
192813
192915
193023
193112
193213
193317
193424
19359
193648
19377
193810
193916
19406
194112
194216
194313
19445
194511
194610
19477
19488
19498
195019
195118
195214
195313
195416
19556
19566
19573
195813
195914
196011
196111
196213
196320
196410
19657
196611
196717
196815
19695
19706
19716
197213
19734
197411
19757
19766
197722
19785
197914
198011
19818
198220
198317
19849
198515
198617
19876
198817
198917
199016
199117
199211
19937
19947
19957
199617
199710
199814
199912
20007
200114
20027
20033
20048
20055
200611
20079
20085
20098
20104
20119
201218
20134
201416
201513
20164
20178
201818
201912
20209
20214
20226
20234
20249
20259
202615

All-Time Record Progression

8 new records
When Greenfield set new all-time records 8 all-time records were set at Greenfield between 21 July 1934 and 20 January 1985. Each dot is a new record. Record high maximum temperatureRecord low maximum temperatureRecord daily precipitationRecord low minimum temperature21 July 1934: Record high maximum temperature 42.2 C (108.0 F)23 January 1936: Record low maximum temperature -16.7 C (1.9 F)11 July 1936: Record high maximum temperature 42.8 C (109.0 F)24 January 1963: Record low maximum temperature -18.3 C (-0.9 F)10 August 1968: Record daily precipitation 132.1 mm (5.2 in)16 January 1972: Record low maximum temperature -20.6 C (-5.1 F)25 December 1983: Record low maximum temperature -23.9 C (-11.0 F)20 January 1985: Record low minimum temperature -33.9 C (-29.0 F)19401950196019701980
8 all-time records were set at Greenfield between 21 July 1934 and 20 January 1985. Each dot is a new record.
When Greenfield set new all-time records
DateKindDetail
1934-07-21Record high maximum temperatureRecord high maximum temperature 42.2 C (108.0 F)
1936-01-23Record low maximum temperatureRecord low maximum temperature -16.7 C (1.9 F)
1936-07-11Record high maximum temperatureRecord high maximum temperature 42.8 C (109.0 F)
1963-01-24Record low maximum temperatureRecord low maximum temperature -18.3 C (-0.9 F)
1968-08-10Record daily precipitationRecord daily precipitation 132.1 mm (5.2 in)
1972-01-16Record low maximum temperatureRecord low maximum temperature -20.6 C (-5.1 F)
1983-12-25Record low maximum temperatureRecord low maximum temperature -23.9 C (-11.0 F)
1985-01-20Record low minimum temperatureRecord low minimum temperature -33.9 C (-29.0 F)

Wettest Day of Each Month

Aug: 132.1 mm (5.2 in)
Record daily precipitation for each month at Greenfield The wettest day on record for each calendar month at Greenfield. The most was 132.1 mm (5.2 in) on 10 August 1968. 050100150 Jan: 85.3 mm (3.4 in), 14 January 1937 Jan Feb: 63.5 mm (2.5 in), 10 February 1965 Feb Mar: 67.8 mm (2.7 in), 5 March 2011 Mar Apr: 99.3 mm (3.9 in), 20 April 2011 Apr May: 86.6 mm (3.4 in), 23 May 1989 May Jun: 112.8 mm (4.4 in), 27 June 1932 Jun Jul: 111.0 mm (4.4 in), 20 July 2002 Jul Aug: 132.1 mm (5.2 in), 10 August 1968 Aug Sep: 94.5 mm (3.7 in), 23 September 1955 Sep Oct: 104.1 mm (4.1 in), 26 October 1991 Oct Nov: 91.4 mm (3.6 in), 16 November 1955 Nov Dec: 87.6 mm (3.4 in), 22 December 2013 Dec
The wettest day on record for each calendar month at Greenfield. The most was 132.1 mm (5.2 in) on 10 August 1968.
Record daily precipitation for each month at Greenfield
MonthRecord daily precipitation (mm)Date
Jan85.3 mm (3.4 in)14 January 1937
Feb63.5 mm (2.5 in)10 February 1965
Mar67.8 mm (2.7 in)5 March 2011
Apr99.3 mm (3.9 in)20 April 2011
May86.6 mm (3.4 in)23 May 1989
Jun112.8 mm (4.4 in)27 June 1932
Jul111.0 mm (4.4 in)20 July 2002
Aug132.1 mm (5.2 in)10 August 1968
Sep94.5 mm (3.7 in)23 September 1955
Oct104.1 mm (4.1 in)26 October 1991
Nov91.4 mm (3.6 in)16 November 1955
Dec87.6 mm (3.4 in)22 December 2013

Period of Record Coverage

1903 to 2026
Days with data per year at Greenfield 124 years of record at Greenfield, 1903 to 2026. 9 years have data for under 90 percent of days and are left out of rankings: 1903, 1908, 1919, 1925, 1937, 1939, 1940, 2021 and others. 1903: 60 of 365 days1904: 335 of 366 days1905: 360 of 365 days1906: 362 of 365 days1907: 362 of 365 days1908: 320 of 366 days1909: 359 of 365 days1910: 359 of 365 days1911: 358 of 365 days1912: 362 of 366 days1913: 360 of 365 days1914: 363 of 365 days1915: 362 of 365 days1916: 366 of 366 days1917: 348 of 365 days1918: 364 of 365 days1919: 218 of 365 days1920: 348 of 366 days1921: 363 of 365 days1922: 341 of 365 days1923: 343 of 365 days1924: 333 of 366 days1925: 262 of 365 days1926: 351 of 365 days1927: 353 of 365 days1928: 353 of 366 days1929: 358 of 365 days1930: 362 of 365 days1931: 362 of 365 days1932: 352 of 366 days1933: 363 of 365 days1934: 333 of 365 days1935: 360 of 365 days1936: 365 of 366 days1937: 325 of 365 days1938: 361 of 365 days1939: 327 of 365 days1940: 213 of 366 days1941: 365 of 365 days1942: 365 of 365 days1943: 365 of 365 days1944: 365 of 366 days1945: 364 of 365 days1946: 365 of 365 days1947: 365 of 365 days1948: 366 of 366 days1949: 365 of 365 days1950: 364 of 365 days1951: 365 of 365 days1952: 366 of 366 days1953: 365 of 365 days1954: 364 of 365 days1955: 365 of 365 days1956: 342 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: 364 of 366 days1965: 362 of 365 days1966: 335 of 365 days1967: 365 of 365 days1968: 349 of 366 days1969: 363 of 365 days1970: 357 of 365 days1971: 361 of 365 days1972: 355 of 366 days1973: 360 of 365 days1974: 364 of 365 days1975: 365 of 365 days1976: 351 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 364 of 365 days1983: 364 of 365 days1984: 366 of 366 days1985: 362 of 365 days1986: 364 of 365 days1987: 335 of 365 days1988: 334 of 366 days1989: 365 of 365 days1990: 363 of 365 days1991: 350 of 365 days1992: 348 of 366 days1993: 364 of 365 days1994: 364 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 362 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 363 of 365 days2002: 363 of 365 days2003: 362 of 365 days2004: 366 of 366 days2005: 363 of 365 days2006: 364 of 365 days2007: 365 of 365 days2008: 364 of 366 days2009: 364 of 365 days2010: 357 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 364 of 365 days2016: 366 of 366 days2017: 363 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 364 of 366 days2021: 221 of 365 days2022: 365 of 365 days2023: 364 of 365 days2024: 366 of 366 days2025: 364 of 365 days2026: 287 of 365 days192019401960198020002020
124 years of record at Greenfield, 1903 to 2026. 9 years have data for under 90 percent of days and are left out of rankings: 1903, 1908, 1919, 1925, 1937, 1939, 1940, 2021 and others.
Days with data per year at Greenfield
YearDays with dataShare of yearComplete
19036016%No
190433592%Yes
190536099%Yes
190636299%Yes
190736299%Yes
190832087%No
190935998%Yes
191035998%Yes
191135898%Yes
191236299%Yes
191336099%Yes
191436399%Yes
191536299%Yes
1916366100%Yes
191734895%Yes
1918364100%Yes
191921860%No
192034895%Yes
192136399%Yes
192234193%Yes
192334394%Yes
192433391%Yes
192526272%No
192635196%Yes
192735397%Yes
192835396%Yes
192935898%Yes
193036299%Yes
193136299%Yes
193235296%Yes
193336399%Yes
193433391%Yes
193536099%Yes
1936365100%Yes
193732589%No
193836199%Yes
193932790%No
194021358%No
1941365100%Yes
1942365100%Yes
1943365100%Yes
1944365100%Yes
1945364100%Yes
1946365100%Yes
1947365100%Yes
1948366100%Yes
1949365100%Yes
1950364100%Yes
1951365100%Yes
1952366100%Yes
1953365100%Yes
1954364100%Yes
1955365100%Yes
195634293%Yes
195736399%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
1963365100%Yes
196436499%Yes
196536299%Yes
196633592%Yes
1967365100%Yes
196834995%Yes
196936399%Yes
197035798%Yes
197136199%Yes
197235597%Yes
197336099%Yes
1974364100%Yes
1975365100%Yes
197635196%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
1982364100%Yes
1983364100%Yes
1984366100%Yes
198536299%Yes
1986364100%Yes
198733592%Yes
198833491%Yes
1989365100%Yes
199036399%Yes
199135096%Yes
199234895%Yes
1993364100%Yes
1994364100%Yes
1995365100%Yes
1996366100%Yes
199736299%Yes
1998365100%Yes
1999365100%Yes
2000366100%Yes
200136399%Yes
200236399%Yes
200336299%Yes
2004366100%Yes
200536399%Yes
2006364100%Yes
2007365100%Yes
200836499%Yes
2009364100%Yes
201035798%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015364100%Yes
2016366100%Yes
201736399%Yes
2018365100%Yes
2019365100%Yes
202036499%Yes
202122161%No
2022365100%Yes
2023364100%Yes
2024366100%Yes
2025364100%Yes
202628779%No

Latest Records

20
Latest records at Greenfield
DateStationRecordValueBeat old record byOld record stoodSignificance
14 October 2026Greenfield, USdaily high max (Provisional)31.7 C (89.1 F)1.1 C (2.0 F)51 years26 of 100 (Routine)
14 October 2026Greenfield, USdaily high min (Provisional)17.8 C (64.0 F)0.6 C (1.1 F)12 years14 of 100 (Routine)
20 September 2026Greenfield, USdaily high min (Tie, Provisional)21.1 C (70.0 F)tie100 years10 of 100 (Routine)
18 September 2026Greenfield, USdaily high min (Tie, Provisional)21.1 C (70.0 F)tie99 years9 of 100 (Routine)
17 September 2026Greenfield, USdaily high max (Tie, Provisional)33.9 C (93.0 F)tie99 years9 of 100 (Routine)
17 September 2026Greenfield, USdaily high min (Tie, Provisional)21.1 C (70.0 F)tie99 years9 of 100 (Routine)
4 September 2026Greenfield, USdaily high min (Provisional)22.8 C (73.0 F)1.1 C (2.0 F)87 years38 of 100 (Notable)
3 September 2026Greenfield, USdaily high min (Tie, Provisional)22.2 C (72.0 F)tie64 years7 of 100 (Routine)
11 August 2026Greenfield, USdaily high min23.9 C (75.0 F)0.6 C (1.1 F)16 years15 of 100 (Routine)
17 July 2026Greenfield, USdaily high min23.9 C (75.0 F)0.6 C (1.1 F)120 years41 of 100 (Notable)
3 July 2026Greenfield, USdaily high min23.3 C (73.9 F)0.5 C (0.9 F)8 years13 of 100 (Routine)
1 July 2026Greenfield, USdaily high min (Tie)22.8 C (73.0 F)tie95 years9 of 100 (Routine)
30 June 2026Greenfield, USdaily high min (Tie)23.9 C (75.0 F)tie89 years9 of 100 (Routine)
27 June 2026Greenfield, USdaily low max (Tie)21.7 C (71.1 F)tie88 years9 of 100 (Routine)
19 May 2026Greenfield, USdaily rain51.8 mm (2.0 in)23.9 mm (0.9 in)44 years43 of 100 (Notable)
28 April 2026Greenfield, USdaily rain46.7 mm (1.8 in)4.0 mm (0.16 in)24 years20 of 100 (Routine)
16 April 2026Greenfield, USdaily high min (Tie)16.7 C (62.1 F)tie24 years4 of 100 (Routine)
15 April 2026Greenfield, USdaily high max28.3 C (82.9 F)1.1 C (2.0 F)48 years25 of 100 (Routine)
15 April 2026Greenfield, USmonthly high min (Tie)20.0 C (68.0 F)tie25 years6 of 100 (Routine)
14 April 2026Greenfield, USdaily high min19.4 C (66.9 F)4.4 C (7.9 F)113 years48 of 100 (Notable)

Climate Trend

102 complete years, 1905 to 2025
Annual mean temperature at Greenfield as warming stripes, 1905 to 2025 One stripe for each of 102 complete years at Greenfield, 1905 to 2025. Blue stripes are years cooler than the station's own mean of 11.3 C (52.4 F); red stripes are warmer. The coolest year was 2014, at 9.4 C (48.8 F), and the warmest was 1921, at 13.6 C (56.5 F). The strongest colour marks a difference of 2.3 C (4.1 F). 1905: 11.4 C, +0.1 C from the station mean1906: 11.9 C, +0.6 C from the station mean1907: 11.1 C, -0.2 C from the station mean1909: 11.4 C, +0.1 C from the station mean1910: 10.6 C, -0.7 C from the station mean1911: 12.4 C, +1.0 C from the station mean1912: 10.4 C, -1.0 C from the station mean1913: 12.3 C, +1.0 C from the station mean1914: 11.5 C, +0.2 C from the station mean1915: 11.2 C, -0.1 C from the station mean1916: 11.5 C, +0.2 C from the station mean1918: 11.8 C, +0.5 C from the station mean1920: 11.0 C, -0.3 C from the station mean1921: 13.6 C, +2.3 C from the station mean1922: 12.5 C, +1.2 C from the station mean1923: 11.5 C, +0.2 C from the station mean1927: 11.9 C, +0.6 C from the station mean1928: 10.9 C, -0.4 C from the station mean1929: 10.6 C, -0.7 C from the station mean1930: 11.5 C, +0.2 C from the station mean1931: 12.7 C, +1.4 C from the station mean1932: 11.8 C, +0.4 C from the station mean1933: 12.7 C, +1.4 C from the station mean1935: 11.7 C, +0.4 C from the station mean1936: 11.9 C, +0.5 C from the station mean1938: 12.8 C, +1.5 C from the station mean1941: 12.0 C, +0.7 C from the station mean1942: 11.4 C, 0.0 C from the station mean1943: 11.1 C, -0.2 C from the station mean1944: 12.2 C, +0.8 C from the station mean1945: 11.1 C, -0.2 C from the station mean1946: 12.7 C, +1.3 C from the station mean1947: 11.2 C, -0.1 C from the station mean1948: 11.8 C, +0.5 C from the station mean1949: 12.7 C, +1.4 C from the station mean1950: 10.9 C, -0.4 C from the station mean1951: 11.3 C, 0.0 C from the station mean1952: 12.5 C, +1.2 C from the station mean1953: 12.9 C, +1.5 C from the station mean1954: 12.9 C, +1.6 C from the station mean1955: 12.3 C, +1.0 C from the station mean1957: 11.1 C, -0.2 C from the station mean1958: 9.8 C, -1.6 C from the station mean1959: 11.4 C, 0.0 C from the station mean1960: 10.2 C, -1.1 C from the station mean1961: 10.9 C, -0.5 C from the station mean1962: 10.5 C, -0.9 C from the station mean1963: 9.8 C, -1.5 C from the station mean1964: 11.2 C, -0.1 C from the station mean1965: 10.8 C, -0.5 C from the station mean1967: 10.2 C, -1.1 C from the station mean1968: 10.2 C, -1.1 C from the station mean1969: 10.1 C, -1.2 C from the station mean1970: 10.5 C, -0.8 C from the station mean1971: 10.8 C, -0.5 C from the station mean1972: 10.2 C, -1.1 C from the station mean1973: 12.0 C, +0.7 C from the station mean1974: 11.0 C, -0.3 C from the station mean1975: 11.5 C, +0.2 C from the station mean1977: 10.8 C, -0.5 C from the station mean1978: 9.6 C, -1.7 C from the station mean1979: 9.8 C, -1.5 C from the station mean1980: 10.5 C, -0.8 C from the station mean1981: 10.6 C, -0.7 C from the station mean1982: 10.7 C, -0.6 C from the station mean1983: 11.3 C, 0.0 C from the station mean1984: 11.0 C, -0.3 C from the station mean1985: 11.0 C, -0.3 C from the station mean1986: 11.9 C, +0.6 C from the station mean1989: 10.6 C, -0.8 C from the station mean1990: 11.8 C, +0.5 C from the station mean1993: 10.3 C, -1.0 C from the station mean1994: 10.6 C, -0.7 C from the station mean1995: 10.7 C, -0.7 C from the station mean1996: 9.7 C, -1.6 C from the station mean1998: 12.6 C, +1.3 C from the station mean1999: 11.7 C, +0.3 C from the station mean2000: 10.8 C, -0.6 C from the station mean2001: 12.5 C, +1.2 C from the station mean2002: 11.5 C, +0.2 C from the station mean2003: 10.2 C, -1.1 C from the station mean2004: 11.0 C, -0.3 C from the station mean2005: 11.2 C, -0.1 C from the station mean2006: 11.5 C, +0.1 C from the station mean2007: 11.5 C, +0.2 C from the station mean2008: 10.2 C, -1.1 C from the station mean2009: 10.3 C, -1.0 C from the station mean2010: 11.3 C, 0.0 C from the station mean2011: 11.7 C, +0.4 C from the station mean2012: 12.7 C, +1.3 C from the station mean2013: 10.5 C, -0.8 C from the station mean2014: 9.4 C, -2.0 C from the station mean2015: 11.0 C, -0.3 C from the station mean2016: 12.1 C, +0.8 C from the station mean2017: 12.1 C, +0.8 C from the station mean2018: 11.7 C, +0.4 C from the station mean2019: 11.4 C, +0.1 C from the station mean2020: 11.6 C, +0.2 C from the station mean2022: 11.1 C, -0.2 C from the station mean2023: 12.3 C, +0.9 C from the station mean2024: 12.7 C, +1.4 C from the station mean2025: 11.5 C, +0.1 C from the station mean1905191019201930194019501960197019801990200020102020
One stripe for each of 102 complete years at Greenfield, 1905 to 2025. Blue stripes are years cooler than the station's own mean of 11.3 C (52.4 F); red stripes are warmer. The coolest year was 2014, at 9.4 C (48.8 F), and the warmest was 1921, at 13.6 C (56.5 F). The strongest colour marks a difference of 2.3 C (4.1 F).
Annual mean temperature at Greenfield as warming stripes, 1905 to 2025
YearAnnual mean temperatureDifference from the station mean
190511.4 C+0.13 C
190611.9 C+0.59 C
190711.1 C-0.18 C
190911.4 C+0.09 C
191010.6 C-0.73 C
191112.4 C+1.04 C
191210.4 C-0.95 C
191312.3 C+0.99 C
191411.5 C+0.19 C
191511.2 C-0.08 C
191611.5 C+0.16 C
191811.8 C+0.47 C
192011.0 C-0.34 C
192113.6 C+2.28 C
192212.5 C+1.18 C
192311.5 C+0.19 C
192711.9 C+0.56 C
192810.9 C-0.39 C
192910.6 C-0.67 C
193011.5 C+0.19 C
193112.7 C+1.36 C
193211.8 C+0.45 C
193312.7 C+1.39 C
193511.7 C+0.37 C
193611.9 C+0.55 C
193812.8 C+1.53 C
194112.0 C+0.69 C
194211.4 C+0.04 C
194311.1 C-0.24 C
194412.2 C+0.85 C
194511.1 C-0.22 C
194612.7 C+1.34 C
194711.2 C-0.08 C
194811.8 C+0.51 C
194912.7 C+1.43 C
195010.9 C-0.39 C
195111.3 C+0.03 C
195212.5 C+1.17 C
195312.9 C+1.54 C
195412.9 C+1.61 C
195512.3 C+1.00 C
195711.1 C-0.24 C
19589.8 C-1.56 C
195911.4 C+0.05 C
196010.2 C-1.14 C
196110.9 C-0.46 C
196210.5 C-0.85 C
19639.8 C-1.51 C
196411.2 C-0.12 C
196510.8 C-0.47 C
196710.2 C-1.13 C
196810.2 C-1.14 C
196910.1 C-1.22 C
197010.5 C-0.84 C
197110.8 C-0.47 C
197210.2 C-1.10 C
197312.0 C+0.68 C
197411.0 C-0.34 C
197511.5 C+0.21 C
197710.8 C-0.47 C
19789.6 C-1.67 C
19799.8 C-1.51 C
198010.5 C-0.78 C
198110.6 C-0.72 C
198210.7 C-0.61 C
198311.3 C+0.03 C
198411.0 C-0.33 C
198511.0 C-0.33 C
198611.9 C+0.56 C
198910.6 C-0.76 C
199011.8 C+0.48 C
199310.3 C-0.99 C
199410.6 C-0.67 C
199510.7 C-0.66 C
19969.7 C-1.57 C
199812.6 C+1.32 C
199911.7 C+0.34 C
200010.8 C-0.56 C
200112.5 C+1.21 C
200211.5 C+0.18 C
200310.2 C-1.11 C
200411.0 C-0.30 C
200511.2 C-0.08 C
200611.5 C+0.15 C
200711.5 C+0.22 C
200810.2 C-1.10 C
200910.3 C-0.99 C
201011.3 C-0.02 C
201111.7 C+0.37 C
201212.7 C+1.34 C
201310.5 C-0.83 C
20149.4 C-1.95 C
201511.0 C-0.34 C
201612.1 C+0.76 C
201712.1 C+0.82 C
201811.7 C+0.42 C
201911.4 C+0.07 C
202011.6 C+0.25 C
202211.1 C-0.20 C
202312.3 C+0.94 C
202412.7 C+1.42 C
202511.5 C+0.14 C

The fitted trend in annual mean temperature here over 1905 to 2025 is -0.05 C (-0.10 to 0.00) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: -0.1 F (-0.2 to 0.0) per decade. The slope is a straight line fitted to 102 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Greenfield
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.05 C (-0.10 to 0.00) per decade-0.1 F (-0.2 to 0.0) per decade1905 to 2025102Not clearly different from zero
Mean daily maximum-0.09 C (-0.14 to -0.03) per decade-0.2 F (-0.3 to -0.1) per decade1905 to 2025102Fall
Mean daily minimum-0.01 C (-0.06 to 0.04) per decade-0.01 F (-0.10 to 0.08) per decade1905 to 2025102Not 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

1903 to 2026
Yearly extremes at Greenfield: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)42.8 C (109.0 F)193635.6 C (96.1 F)124
Coldest night (TNn)-33.9 C (-29.0 F)1985-21.7 C (-7.1 F)124
Wettest day (Rx1day)132.1 mm (5.2 in)196859.5 mm (2.3 in)124
Wettest five days (Rx5day)191.2 mm (7.5 in)1986102.5 mm (4.0 in)124
Longest dry spell (CDD)42 days193618 days124

Hottest day (TXx)

Hottest day (TXx) at Greenfield by year The hottest day of the year at Greenfield, 1903 to 2026. The record is 42.8 C (109.0 F) in 1936, marked on the chart; the median year is 35.6 C (96.1 F). 202530354045192019401960198020002020Record: 42.8 C (109.0 F) in 1936
The hottest day of the year at Greenfield, 1903 to 2026. The record is 42.8 C (109.0 F) in 1936, marked on the chart; the median year is 35.6 C (96.1 F).
Hottest day (TXx) at Greenfield by year
YearHottest day (TXx)
190323.3 C (73.9 F)
190433.3 C (91.9 F)
190533.9 C (93.0 F)
190633.3 C (91.9 F)
190734.4 C (93.9 F)
190835.0 C (95.0 F)
190932.8 C (91.0 F)
191033.3 C (91.9 F)
191137.8 C (100.0 F)
191235.0 C (95.0 F)
191336.7 C (98.1 F)
191437.8 C (100.0 F)
191532.2 C (90.0 F)
191637.8 C (100.0 F)
191735.6 C (96.1 F)
191840.0 C (104.0 F)
191933.9 C (93.0 F)
192034.4 C (93.9 F)
192137.2 C (99.0 F)
192236.7 C (98.1 F)
192336.7 C (98.1 F)
192434.4 C (93.9 F)
192537.2 C (99.0 F)
192638.3 C (100.9 F)
192736.7 C (98.1 F)
192833.9 C (93.0 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)
193338.3 C (100.9 F)
193442.2 C (108.0 F)
193536.1 C (97.0 F)
193642.8 C (109.0 F)
193736.1 C (97.0 F)
193835.6 C (96.1 F)
193939.4 C (102.9 F)
194037.2 C (99.0 F)
194138.3 C (100.9 F)
194236.7 C (98.1 F)
194336.1 C (97.0 F)
194438.3 C (100.9 F)
194535.6 C (96.1 F)
194636.7 C (98.1 F)
194737.8 C (100.0 F)
194836.7 C (98.1 F)
194935.0 C (95.0 F)
195033.3 C (91.9 F)
195137.8 C (100.0 F)
195237.8 C (100.0 F)
195337.8 C (100.0 F)
195439.4 C (102.9 F)
195535.6 C (96.1 F)
195634.4 C (93.9 F)
195734.4 C (93.9 F)
195833.3 C (91.9 F)
195934.4 C (93.9 F)
196034.4 C (93.9 F)
196134.4 C (93.9 F)
196236.7 C (98.1 F)
196335.6 C (96.1 F)
196436.7 C (98.1 F)
196535.6 C (96.1 F)
196637.2 C (99.0 F)
196736.1 C (97.0 F)
196835.0 C (95.0 F)
196935.6 C (96.1 F)
197037.2 C (99.0 F)
197137.2 C (99.0 F)
197235.0 C (95.0 F)
197333.9 C (93.0 F)
197435.0 C (95.0 F)
197536.1 C (97.0 F)
197634.4 C (93.9 F)
197736.1 C (97.0 F)
197834.4 C (93.9 F)
197933.9 C (93.0 F)
198038.9 C (102.0 F)
198135.0 C (95.0 F)
198235.0 C (95.0 F)
198337.2 C (99.0 F)
198435.0 C (95.0 F)
198533.9 C (93.0 F)
198636.1 C (97.0 F)
198735.6 C (96.1 F)
198839.4 C (102.9 F)
198935.0 C (95.0 F)
199035.6 C (96.1 F)
199135.6 C (96.1 F)
199232.8 C (91.0 F)
199333.9 C (93.0 F)
199436.1 C (97.0 F)
199536.7 C (98.1 F)
199633.3 C (91.9 F)
199736.1 C (97.0 F)
199834.4 C (93.9 F)
199938.9 C (102.0 F)
200031.7 C (89.1 F)
200133.9 C (93.0 F)
200234.4 C (93.9 F)
200332.8 C (91.0 F)
200432.8 C (91.0 F)
200534.4 C (93.9 F)
200633.3 C (91.9 F)
200735.6 C (96.1 F)
200833.9 C (93.0 F)
200933.3 C (91.9 F)
201034.4 C (93.9 F)
201137.2 C (99.0 F)
201241.1 C (106.0 F)
201335.6 C (96.1 F)
201432.8 C (91.0 F)
201533.9 C (93.0 F)
201633.3 C (91.9 F)
201733.3 C (91.9 F)
201834.4 C (93.9 F)
201933.9 C (93.0 F)
202032.8 C (91.0 F)
202133.9 C (93.0 F)
202236.1 C (97.0 F)
202332.8 C (91.0 F)
202435.6 C (96.1 F)
202534.4 C (93.9 F)
202635.6 C (96.1 F)

Coldest night (TNn)

Coldest night (TNn) at Greenfield by year The coldest night of the year at Greenfield, 1903 to 2026. The record is -33.9 C (-29.0 F) in 1985, marked on the chart; the median year is -21.7 C (-7.1 F). -40-30-20-10192019401960198020002020Record: -33.9 C (-29.0 F) in 1985
The coldest night of the year at Greenfield, 1903 to 2026. The record is -33.9 C (-29.0 F) in 1985, marked on the chart; the median year is -21.7 C (-7.1 F).
Coldest night (TNn) at Greenfield by year
YearColdest night (TNn)
1903-20.0 C (-4.0 F)
1904-24.4 C (-11.9 F)
1905-26.7 C (-16.1 F)
1906-20.6 C (-5.1 F)
1907-17.8 C (0.0 F)
1908-17.8 C (0.0 F)
1909-23.3 C (-9.9 F)
1910-20.0 C (-4.0 F)
1911-15.6 C (3.9 F)
1912-27.2 C (-17.0 F)
1913-19.4 C (-2.9 F)
1914-22.8 C (-9.0 F)
1915-20.0 C (-4.0 F)
1916-21.1 C (-6.0 F)
1917-26.1 C (-15.0 F)
1918-28.9 C (-20.0 F)
1919-19.4 C (-2.9 F)
1920-22.8 C (-9.0 F)
1921-12.8 C (9.0 F)
1922-25.0 C (-13.0 F)
1923-19.4 C (-2.9 F)
1924-27.8 C (-18.0 F)
1925-22.8 C (-9.0 F)
1926-25.0 C (-13.0 F)
1927-25.6 C (-14.1 F)
1928-22.2 C (-8.0 F)
1929-23.3 C (-9.9 F)
1930-29.4 C (-20.9 F)
1931-16.1 C (3.0 F)
1932-23.3 C (-9.9 F)
1933-22.2 C (-8.0 F)
1934-24.4 C (-11.9 F)
1935-25.0 C (-13.0 F)
1936-27.8 C (-18.0 F)
1937-18.9 C (-2.0 F)
1938-18.3 C (-0.9 F)
1939-16.7 C (1.9 F)
1940-16.1 C (3.0 F)
1941-18.3 C (-0.9 F)
1942-23.9 C (-11.0 F)
1943-21.7 C (-7.1 F)
1944-23.3 C (-9.9 F)
1945-20.6 C (-5.1 F)
1946-22.8 C (-9.0 F)
1947-18.9 C (-2.0 F)
1948-23.3 C (-9.9 F)
1949-17.8 C (0.0 F)
1950-20.6 C (-5.1 F)
1951-26.7 C (-16.1 F)
1952-16.7 C (1.9 F)
1953-18.3 C (-0.9 F)
1954-16.7 C (1.9 F)
1955-21.1 C (-6.0 F)
1956-19.4 C (-2.9 F)
1957-21.1 C (-6.0 F)
1958-21.1 C (-6.0 F)
1959-23.9 C (-11.0 F)
1960-21.1 C (-6.0 F)
1961-22.2 C (-8.0 F)
1962-23.9 C (-11.0 F)
1963-27.8 C (-18.0 F)
1964-17.2 C (1.0 F)
1965-23.9 C (-11.0 F)
1966-24.4 C (-11.9 F)
1967-20.6 C (-5.1 F)
1968-27.8 C (-18.0 F)
1969-20.6 C (-5.1 F)
1970-24.4 C (-11.9 F)
1971-22.8 C (-9.0 F)
1972-27.2 C (-17.0 F)
1973-18.3 C (-0.9 F)
1974-18.9 C (-2.0 F)
1975-21.7 C (-7.1 F)
1976-22.2 C (-8.0 F)
1977-29.4 C (-20.9 F)
1978-23.3 C (-9.9 F)
1979-23.9 C (-11.0 F)
1980-21.1 C (-6.0 F)
1981-24.4 C (-11.9 F)
1982-28.3 C (-18.9 F)
1983-26.7 C (-16.1 F)
1984-29.4 C (-20.9 F)
1985-33.9 C (-29.0 F)
1986-18.3 C (-0.9 F)
1987-20.0 C (-4.0 F)
1988-20.6 C (-5.1 F)
1989-28.3 C (-18.9 F)
1990-18.3 C (-0.9 F)
1991-18.3 C (-0.9 F)
1992-22.2 C (-8.0 F)
1993-22.8 C (-9.0 F)
1994-33.3 C (-27.9 F)
1995-18.9 C (-2.0 F)
1996-24.4 C (-11.9 F)
1997-23.3 C (-9.9 F)
1998-15.0 C (5.0 F)
1999-25.6 C (-14.1 F)
2000-21.1 C (-6.0 F)
2001-18.9 C (-2.0 F)
2002-16.7 C (1.9 F)
2003-25.0 C (-13.0 F)
2004-25.0 C (-13.0 F)
2005-19.4 C (-2.9 F)
2006-15.6 C (3.9 F)
2007-21.7 C (-7.1 F)
2008-20.0 C (-4.0 F)
2009-25.6 C (-14.1 F)
2010-19.4 C (-2.9 F)
2011-20.0 C (-4.0 F)
2012-13.9 C (7.0 F)
2013-17.2 C (1.0 F)
2014-25.6 C (-14.1 F)
2015-23.3 C (-9.9 F)
2016-17.8 C (0.0 F)
2017-20.0 C (-4.0 F)
2018-25.0 C (-13.0 F)
2019-22.2 C (-8.0 F)
2020-19.4 C (-2.9 F)
2021-18.9 C (-2.0 F)
2022-23.3 C (-9.9 F)
2023-11.7 C (10.9 F)
2024-20.0 C (-4.0 F)
2025-21.1 C (-6.0 F)
2026-23.3 C (-9.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Greenfield by year The wettest day of the year at Greenfield, 1903 to 2026. The record is 132.1 mm (5.2 in) in 1968, marked on the chart; the median year is 59.5 mm (2.3 in). 050100150192019401960198020002020Record: 132.1 mm (5.2 in) in 1968
The wettest day of the year at Greenfield, 1903 to 2026. The record is 132.1 mm (5.2 in) in 1968, marked on the chart; the median year is 59.5 mm (2.3 in).
Wettest day (Rx1day) at Greenfield by year
YearWettest day (Rx1day)
190334.8 mm (1.4 in)
190466.8 mm (2.6 in)
190550.8 mm (2.0 in)
190669.9 mm (2.8 in)
190751.8 mm (2.0 in)
190836.6 mm (1.4 in)
190951.3 mm (2.0 in)
191072.4 mm (2.9 in)
191147.8 mm (1.9 in)
191250.8 mm (2.0 in)
191365.0 mm (2.6 in)
191436.8 mm (1.4 in)
191574.4 mm (2.9 in)
191653.3 mm (2.1 in)
191752.8 mm (2.1 in)
191858.4 mm (2.3 in)
191959.9 mm (2.4 in)
192051.1 mm (2.0 in)
192165.0 mm (2.6 in)
192278.7 mm (3.1 in)
192350.0 mm (2.0 in)
192457.2 mm (2.3 in)
192545.7 mm (1.8 in)
192699.3 mm (3.9 in)
192766.0 mm (2.6 in)
192853.3 mm (2.1 in)
192964.8 mm (2.6 in)
193040.6 mm (1.6 in)
193154.6 mm (2.1 in)
1932112.8 mm (4.4 in)
193348.5 mm (1.9 in)
193431.2 mm (1.2 in)
193564.3 mm (2.5 in)
193668.8 mm (2.7 in)
193785.3 mm (3.4 in)
193857.9 mm (2.3 in)
193953.3 mm (2.1 in)
194032.0 mm (1.3 in)
194147.2 mm (1.9 in)
194267.3 mm (2.6 in)
194354.9 mm (2.2 in)
194442.9 mm (1.7 in)
194543.9 mm (1.7 in)
194671.9 mm (2.8 in)
194762.5 mm (2.5 in)
194877.0 mm (3.0 in)
194957.4 mm (2.3 in)
195061.0 mm (2.4 in)
195149.5 mm (1.9 in)
195256.1 mm (2.2 in)
195341.4 mm (1.6 in)
195443.9 mm (1.7 in)
195594.5 mm (3.7 in)
195665.5 mm (2.6 in)
195755.4 mm (2.2 in)
195863.5 mm (2.5 in)
195970.6 mm (2.8 in)
196059.7 mm (2.4 in)
196164.0 mm (2.5 in)
196240.6 mm (1.6 in)
196350.5 mm (2.0 in)
196458.4 mm (2.3 in)
196563.5 mm (2.5 in)
196643.2 mm (1.7 in)
196754.4 mm (2.1 in)
1968132.1 mm (5.2 in)
196950.8 mm (2.0 in)
197052.8 mm (2.1 in)
197144.5 mm (1.8 in)
197251.1 mm (2.0 in)
197391.4 mm (3.6 in)
197495.0 mm (3.7 in)
197555.4 mm (2.2 in)
197649.5 mm (1.9 in)
1977105.4 mm (4.1 in)
197877.7 mm (3.1 in)
197961.7 mm (2.4 in)
1980119.6 mm (4.7 in)
198154.1 mm (2.1 in)
198235.6 mm (1.4 in)
198351.1 mm (2.0 in)
198496.5 mm (3.8 in)
198575.7 mm (3.0 in)
198670.1 mm (2.8 in)
198794.2 mm (3.7 in)
198850.8 mm (2.0 in)
198986.6 mm (3.4 in)
199066.5 mm (2.6 in)
1991104.1 mm (4.1 in)
199297.8 mm (3.9 in)
199376.2 mm (3.0 in)
199448.5 mm (1.9 in)
199554.1 mm (2.1 in)
199673.9 mm (2.9 in)
199787.4 mm (3.4 in)
199855.1 mm (2.2 in)
199933.8 mm (1.3 in)
200071.1 mm (2.8 in)
200151.6 mm (2.0 in)
2002111.0 mm (4.4 in)
2003105.4 mm (4.1 in)
200447.2 mm (1.9 in)
2005119.1 mm (4.7 in)
200686.6 mm (3.4 in)
200774.4 mm (2.9 in)
200888.4 mm (3.5 in)
200982.3 mm (3.2 in)
201055.1 mm (2.2 in)
201199.3 mm (3.9 in)
201269.1 mm (2.7 in)
201387.6 mm (3.4 in)
201449.8 mm (2.0 in)
201558.9 mm (2.3 in)
201639.1 mm (1.5 in)
201750.3 mm (2.0 in)
2018105.7 mm (4.2 in)
201994.2 mm (3.7 in)
202058.2 mm (2.3 in)
202174.9 mm (2.9 in)
202263.5 mm (2.5 in)
202351.6 mm (2.0 in)
202459.2 mm (2.3 in)
202573.2 mm (2.9 in)
202663.8 mm (2.5 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Greenfield by year The wettest five days of the year at Greenfield, 1903 to 2026. The record is 191.2 mm (7.5 in) in 1986, marked on the chart; the median year is 102.5 mm (4.0 in). 050100150200192019401960198020002020Record: 191.2 mm (7.5 in) in 1986
The wettest five days of the year at Greenfield, 1903 to 2026. The record is 191.2 mm (7.5 in) in 1986, marked on the chart; the median year is 102.5 mm (4.0 in).
Wettest five days (Rx5day) at Greenfield by year
YearWettest five days (Rx5day)
190325.4 mm (1.0 in)
1904118.1 mm (4.6 in)
190564.8 mm (2.6 in)
1906118.2 mm (4.7 in)
190789.9 mm (3.5 in)
1908101.3 mm (4.0 in)
190979.0 mm (3.1 in)
1910165.9 mm (6.5 in)
191163.5 mm (2.5 in)
191285.3 mm (3.4 in)
1913184.9 mm (7.3 in)
191447.0 mm (1.9 in)
191580.2 mm (3.2 in)
191682.6 mm (3.3 in)
191775.7 mm (3.0 in)
191873.7 mm (2.9 in)
1919107.7 mm (4.2 in)
1920104.5 mm (4.1 in)
1921152.1 mm (6.0 in)
1922130.0 mm (5.1 in)
1923119.4 mm (4.7 in)
192486.7 mm (3.4 in)
192570.1 mm (2.8 in)
1926134.6 mm (5.3 in)
1927103.6 mm (4.1 in)
1928108.2 mm (4.3 in)
1929102.4 mm (4.0 in)
193083.1 mm (3.3 in)
193167.3 mm (2.6 in)
1932112.8 mm (4.4 in)
1933103.9 mm (4.1 in)
193446.9 mm (1.8 in)
1935120.2 mm (4.7 in)
1936122.9 mm (4.8 in)
1937112.7 mm (4.4 in)
1938118.4 mm (4.7 in)
193994.0 mm (3.7 in)
194050.6 mm (2.0 in)
1941104.3 mm (4.1 in)
194283.6 mm (3.3 in)
194396.5 mm (3.8 in)
1944139.6 mm (5.5 in)
1945107.2 mm (4.2 in)
194686.6 mm (3.4 in)
1947125.0 mm (4.9 in)
194892.7 mm (3.6 in)
194971.4 mm (2.8 in)
1950123.4 mm (4.9 in)
195163.5 mm (2.5 in)
195286.6 mm (3.4 in)
195374.2 mm (2.9 in)
195492.2 mm (3.6 in)
1955137.2 mm (5.4 in)
1956164.3 mm (6.5 in)
195782.3 mm (3.2 in)
1958120.4 mm (4.7 in)
195983.8 mm (3.3 in)
196083.0 mm (3.3 in)
1961106.6 mm (4.2 in)
196286.0 mm (3.4 in)
196384.3 mm (3.3 in)
1964135.7 mm (5.3 in)
196579.5 mm (3.1 in)
196680.8 mm (3.2 in)
196785.9 mm (3.4 in)
1968148.6 mm (5.9 in)
196994.0 mm (3.7 in)
1970100.3 mm (3.9 in)
197181.4 mm (3.2 in)
197296.6 mm (3.8 in)
1973109.2 mm (4.3 in)
1974122.5 mm (4.8 in)
1975100.6 mm (4.0 in)
197699.8 mm (3.9 in)
1977105.4 mm (4.1 in)
1978131.0 mm (5.2 in)
1979113.3 mm (4.5 in)
1980154.4 mm (6.1 in)
1981103.4 mm (4.1 in)
198273.5 mm (2.9 in)
198375.2 mm (3.0 in)
1984151.4 mm (6.0 in)
1985102.5 mm (4.0 in)
1986191.2 mm (7.5 in)
1987147.0 mm (5.8 in)
1988109.7 mm (4.3 in)
1989121.1 mm (4.8 in)
1990105.1 mm (4.1 in)
1991137.1 mm (5.4 in)
199299.1 mm (3.9 in)
1993178.3 mm (7.0 in)
199479.7 mm (3.1 in)
1995102.3 mm (4.0 in)
1996101.3 mm (4.0 in)
1997124.6 mm (4.9 in)
1998137.4 mm (5.4 in)
199953.3 mm (2.1 in)
2000132.1 mm (5.2 in)
2001100.6 mm (4.0 in)
2002113.8 mm (4.5 in)
2003153.0 mm (6.0 in)
200481.9 mm (3.2 in)
2005139.9 mm (5.5 in)
2006126.9 mm (5.0 in)
200777.2 mm (3.0 in)
2008164.3 mm (6.5 in)
200987.4 mm (3.4 in)
2010113.3 mm (4.5 in)
2011128.0 mm (5.0 in)
201276.0 mm (3.0 in)
2013145.3 mm (5.7 in)
2014102.6 mm (4.0 in)
201597.2 mm (3.8 in)
201665.9 mm (2.6 in)
2017117.4 mm (4.6 in)
2018143.0 mm (5.6 in)
2019112.8 mm (4.4 in)
202077.7 mm (3.1 in)
202196.7 mm (3.8 in)
202270.1 mm (2.8 in)
202384.4 mm (3.3 in)
202483.8 mm (3.3 in)
2025160.0 mm (6.3 in)
2026131.1 mm (5.2 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Greenfield by year The longest dry spell of the year at Greenfield, 1903 to 2026. The record is 42 days in 1936, marked on the chart; the median year is 18 days. 1020304050192019401960198020002020Record: 42 days in 1936
The longest dry spell of the year at Greenfield, 1903 to 2026. The record is 42 days in 1936, marked on the chart; the median year is 18 days.
Longest dry spell (CDD) at Greenfield by year
YearLongest dry spell (CDD)
190310 days
190429 days
190518 days
190617 days
190728 days
190830 days
190916 days
191033 days
191113 days
191217 days
191329 days
191419 days
191523 days
191620 days
191730 days
191816 days
191921 days
192023 days
192111 days
192231 days
192322 days
192423 days
192516 days
192620 days
192719 days
192822 days
192922 days
193016 days
193118 days
193213 days
193317 days
193420 days
193517 days
193642 days
193713 days
193830 days
193940 days
194017 days
194116 days
194229 days
194320 days
194429 days
194515 days
194617 days
194718 days
194819 days
194921 days
195016 days
195115 days
195218 days
195324 days
195416 days
195519 days
195632 days
195722 days
195830 days
195913 days
196012 days
196117 days
196234 days
196331 days
196434 days
196517 days
196620 days
196718 days
196819 days
196914 days
197014 days
197116 days
197224 days
197314 days
197414 days
197513 days
197625 days
197722 days
197814 days
197915 days
198014 days
198124 days
198215 days
198326 days
198415 days
198513 days
198616 days
198718 days
198816 days
198922 days
199013 days
199123 days
199217 days
199317 days
199418 days
199520 days
199617 days
199712 days
199814 days
199922 days
200013 days
200115 days
200221 days
200313 days
200439 days
200520 days
200611 days
200716 days
200812 days
200912 days
201017 days
201113 days
201228 days
201321 days
201416 days
201520 days
201622 days
201720 days
201813 days
201921 days
202015 days
202126 days
202223 days
202318 days
202421 days
202512 days
202615 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

102 years with a frost

Across 102 years with a frost, the median last spring frost at Greenfield falls on 21 April and the median first autumn frost on 19 October, which leaves a median of 181 days between them.

In 1994 to 2025 the median growing season was 184 days. That is 9 days more than in 1905 to 1944.

Fitted over all years, the growing season changes by +0.8 days per decade at this station.

Frost dates and growing season at Greenfield
MeasureMedian, all yearsEarliest period (1905 to 1944)Recent period (1994 to 2025)Recent against earliestFitted trend
Last spring frost21 April23 April17 April6 days earlier-0.3 days per decade
First autumn frost19 October17 October21 October4 days later+0.5 days per decade
Growing days181 days175 days184 days9 days more+0.8 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

109 years, 1904 to 2025

A day with at least 62.0 mm (2.4 in) of rain is expected about once in 2 years. A day with at least 140.7 mm (5.5 in) of rain is expected about once in 100 years.

Rainfall return levels at Greenfield: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years62.0 mm (2.4 in)
5 years80.9 mm (3.2 in)
10 years94.3 mm (3.7 in)
25 years112.1 mm (4.4 in)
50 years126.1 mm (5.0 in)
100 years140.7 mm (5.5 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 109 years of values from 1904 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: 132.1 mm (5.2 in) in 1968; 119.6 mm (4.7 in) in 1980; 119.1 mm (4.7 in) in 2005.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of Greenfield, at 1946. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1946 ran 0.2 C (0.4 F) higher than in the years before (possible change).
Suspected changes in the annual mean temperature at Greenfield, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1946+0.2+0.4possible5

Possible change at the station (a move, a new instrument or a new site); the record is kept as measured. A "likely" change has a larger test statistic than a "possible" one. Neither says why the station differs from its neighbours. How changes are found, and the largest ones.

Climate Twins

2010 to 2025 against 1961 to 1990

Over 2010 to 2025, Greenfield had a mean temperature of 11.5 C (52.7 F) and 1,199.8 mm (47.2 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Shoals 8 S (United States, 163 km away), Oolitic Purdue Ex Fm (United States, 121 km away) and Paoli (United States, 150 km away).

Climate twins of Greenfield: stations whose 1961 to 1990 climate is closest to its 2010 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
Shoals 8 SUnited States163 km (101 mi)11.8 C (53.2 F)1,189.7 mm (46.8 in)0.57
Oolitic Purdue Ex FmUnited States121 km (75 mi)11.3 C (52.3 F)1,133.2 mm (44.6 in)0.63
PaoliUnited States150 km (93 mi)11.7 C (53.1 F)1,223.0 mm (48.1 in)0.70

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 Greenfield standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Greenfield 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 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-17).