Built 2026-10-17 (17 October 2026)

Mtn Grove 2 N Weather Records (USC00235834)

Record envelope, standing records and threshold days for Mtn Grove 2 N (USC00235834), Missouri, United States, with 126 years of record.

Key Facts for Mtn Grove 2 N

  • Mtn Grove 2 N (USC00235834) is a weather station in Missouri, United States at 37.15 latitude and -92.26 longitude, 447 m (1,466 ft) above sea level.
  • The station reports from 1901 to 2026, 126 years of record.
  • 1,464 records set at Mtn Grove 2 N still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Mtn Grove 2 N tied a daily record high maximum temperature of 39.4 C (102.9 F) on 6 September 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Missouri, United States, 37.15 latitude, -92.26 longitude.
  • Elevation: 447 m (1,466 ft).
  • Period of record: 1901 to 2026, 126 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

7 days at or beyond a record
Daily record high and record low at Mtn Grove 2 N, with 2026 drawn through them The band shows the record high and record low for each calendar day at Mtn Grove 2 N. The lines show the 2026 daily maximum and minimum. 7 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 Mtn Grove 2 N. The lines show the 2026 daily maximum and minimum. 7 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Mtn Grove 2 N, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan25.6 C (78.1 F)-28.9 C (-20.0 F)20.6 C (69.1 F)-21.1 C (-6.0 F)
Feb28.9 C (84.0 F)-29.4 C (-20.9 F)22.8 C (73.0 F)-17.2 C (1.0 F)
Mar33.3 C (91.9 F)-21.7 C (-7.1 F)33.3 C (91.9 F)-9.4 C (15.1 F)
Apr32.8 C (91.0 F)-9.4 C (15.1 F)27.8 C (82.0 F)2.2 C (36.0 F)
May36.1 C (97.0 F)-2.2 C (28.0 F)28.3 C (82.9 F)2.8 C (37.0 F)
Jun40.6 C (105.1 F)4.4 C (39.9 F)31.1 C (88.0 F)13.3 C (55.9 F)
Jul42.8 C (109.0 F)7.2 C (45.0 F)35.0 C (95.0 F)16.7 C (62.1 F)
Aug43.3 C (109.9 F)3.9 C (39.0 F)36.7 C (98.1 F)16.1 C (61.0 F)
Sep40.0 C (104.0 F)-2.8 C (27.0 F)39.4 C (102.9 F)20.6 C (69.1 F)
Oct35.0 C (95.0 F)-7.8 C (18.0 F)26.7 C (80.1 F)11.1 C (52.0 F)
Nov32.2 C (90.0 F)-16.7 C (1.9 F)n/an/a
Dec25.0 C (77.0 F)-28.3 C (-18.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Mtn Grove 2 N by the year they were set 1,464 records at Mtn Grove 2 N still stand. 1934 holds the most, with 39. 0102030401901: 131902: 121903: 61904: 111905: 131906: 141907: 221908: 101909: 81910: 161911: 281912: 81913: 161914: 131915: 191916: 121917: 231918: 141919: 71920: 101921: 131922: 41923: 101924: 181925: 251926: 111927: 151928: 161929: 201930: 191931: 131932: 71933: 171934: 391935: 71936: 361937: 161938: 161939: 101940: 81941: 61942: 111943: 111944: 31945: 71946: 41947: 71948: 71949: 71950: 211951: 111952: 191953: 221954: 251955: 171956: 101957: 51958: 21959: 81960: 81961: 71962: 131963: 111964: 151965: 131966: 141967: 131968: 51969: 21970: 91971: 41972: 121973: 31974: 141975: 51976: 191977: 81978: 31979: 51980: 101981: 51982: 81983: 211984: 131985: 151986: 151987: 61988: 81989: 391990: 151991: 111992: 101993: 131994: 31995: 51996: 111997: 91998: 81999: 32000: 202001: 112002: 122003: 62004: 132005: 92006: 72007: 82008: 42009: 82010: 52011: 32012: 182013: 62014: 162015: 72016: 42017: 82018: 102019: 52020: 62021: 92022: 82023: 132024: 62025: 172026: 161901191419271940195319661979199220052018
1,464 records at Mtn Grove 2 N still stand. 1934 holds the most, with 39.
Standing records at Mtn Grove 2 N by the year they were set
Year setStanding records
190113
190212
19036
190411
190513
190614
190722
190810
19098
191016
191128
19128
191316
191413
191519
191612
191723
191814
19197
192010
192113
19224
192310
192418
192525
192611
192715
192816
192920
193019
193113
19327
193317
193439
19357
193636
193716
193816
193910
19408
19416
194211
194311
19443
19457
19464
19477
19487
19497
195021
195111
195219
195322
195425
195517
195610
19575
19582
19598
19608
19617
196213
196311
196415
196513
196614
196713
19685
19692
19709
19714
197212
19733
197414
19755
197619
19778
19783
19795
198010
19815
19828
198321
198413
198515
198615
19876
19888
198939
199015
199111
199210
199313
19943
19955
199611
19979
19988
19993
200020
200111
200212
20036
200413
20059
20067
20078
20084
20098
20105
20113
201218
20136
201416
20157
20164
20178
201810
20195
20206
20219
20228
202313
20246
202517
202616

All-Time Record Progression

11 new records
When Mtn Grove 2 N set new all-time records 11 all-time records were set at Mtn Grove 2 N between 23 July 1934 and 5 November 2024. Each dot is a new record. Record high minimum temperatureRecord high maximum temperatureRecord daily snowfallRecord snow depthRecord daily precipitationRecord low maximum temperature23 July 1934: Record high minimum temperature 28.3 C (82.9 F)24 July 1934: Record high maximum temperature 42.8 C (109.0 F)9 August 1934: Record high maximum temperature 43.3 C (109.9 F)6 November 1951: Record daily snowfall 40.6 cm (16.0 in)6 November 1951: Record snow depth 40.6 cm (16.0 in)17 December 1957: Record daily precipitation 125.0 mm (4.9 in)8 February 1980: Record daily snowfall 48.3 cm (19.0 in)8 February 1980: Record snow depth 61.0 cm (24.0 in)3 December 1982: Record daily precipitation 185.2 mm (7.3 in)25 December 1983: Record low maximum temperature -20.6 C (-5.1 F)5 November 2024: Record daily precipitation 249.7 mm (9.8 in)1935195019651980199520102025
11 all-time records were set at Mtn Grove 2 N between 23 July 1934 and 5 November 2024. Each dot is a new record.
When Mtn Grove 2 N set new all-time records
DateKindDetail
1934-07-23Record high minimum temperatureRecord high minimum temperature 28.3 C (82.9 F)
1934-07-24Record high maximum temperatureRecord high maximum temperature 42.8 C (109.0 F)
1934-08-09Record high maximum temperatureRecord high maximum temperature 43.3 C (109.9 F)
1951-11-06Record daily snowfallRecord daily snowfall 40.6 cm (16.0 in)
1951-11-06Record snow depthRecord snow depth 40.6 cm (16.0 in)
1957-12-17Record daily precipitationRecord daily precipitation 125.0 mm (4.9 in)
1980-02-08Record daily snowfallRecord daily snowfall 48.3 cm (19.0 in)
1980-02-08Record snow depthRecord snow depth 61.0 cm (24.0 in)
1982-12-03Record daily precipitationRecord daily precipitation 185.2 mm (7.3 in)
1983-12-25Record low maximum temperatureRecord low maximum temperature -20.6 C (-5.1 F)
2024-11-05Record daily precipitationRecord daily precipitation 249.7 mm (9.8 in)

Wettest Day of Each Month

Nov: 249.7 mm (9.8 in)
Record daily precipitation for each month at Mtn Grove 2 N The wettest day on record for each calendar month at Mtn Grove 2 N. The most was 249.7 mm (9.8 in) on 5 November 2024. 0100200300 Jan: 90.9 mm (3.6 in), 30 January 1916 Jan Feb: 101.6 mm (4.0 in), 14 February 2012 Feb Mar: 117.3 mm (4.6 in), 25 March 1904 Mar Apr: 113.5 mm (4.5 in), 30 April 2017 Apr May: 115.6 mm (4.6 in), 15 May 1956 May Jun: 107.7 mm (4.2 in), 1 June 2013 Jun Jul: 122.7 mm (4.8 in), 28 July 1979 Jul Aug: 126.0 mm (5.0 in), 16 August 2024 Aug Sep: 118.4 mm (4.7 in), 25 September 1993 Sep Oct: 93.2 mm (3.7 in), 6 October 1998 Oct Nov: 249.7 mm (9.8 in), 5 November 2024 Nov Dec: 185.2 mm (7.3 in), 3 December 1982 Dec
The wettest day on record for each calendar month at Mtn Grove 2 N. The most was 249.7 mm (9.8 in) on 5 November 2024.
Record daily precipitation for each month at Mtn Grove 2 N
MonthRecord daily precipitation (mm)Date
Jan90.9 mm (3.6 in)30 January 1916
Feb101.6 mm (4.0 in)14 February 2012
Mar117.3 mm (4.6 in)25 March 1904
Apr113.5 mm (4.5 in)30 April 2017
May115.6 mm (4.6 in)15 May 1956
Jun107.7 mm (4.2 in)1 June 2013
Jul122.7 mm (4.8 in)28 July 1979
Aug126.0 mm (5.0 in)16 August 2024
Sep118.4 mm (4.7 in)25 September 1993
Oct93.2 mm (3.7 in)6 October 1998
Nov249.7 mm (9.8 in)5 November 2024
Dec185.2 mm (7.3 in)3 December 1982

Period of Record Coverage

1901 to 2026
Days with data per year at Mtn Grove 2 N 126 years of record at Mtn Grove 2 N, 1901 to 2026. 4 years have data for under 90 percent of days and are left out of rankings: 1901, 1920, 1951, 2026. 1901: 267 of 365 days1902: 363 of 365 days1903: 350 of 365 days1904: 360 of 366 days1905: 364 of 365 days1906: 363 of 365 days1907: 365 of 365 days1908: 363 of 366 days1909: 365 of 365 days1910: 362 of 365 days1911: 361 of 365 days1912: 360 of 366 days1913: 362 of 365 days1914: 359 of 365 days1915: 365 of 365 days1916: 363 of 366 days1917: 362 of 365 days1918: 356 of 365 days1919: 354 of 365 days1920: 329 of 366 days1921: 352 of 365 days1922: 352 of 365 days1923: 341 of 365 days1924: 352 of 366 days1925: 358 of 365 days1926: 356 of 365 days1927: 354 of 365 days1928: 342 of 366 days1929: 345 of 365 days1930: 350 of 365 days1931: 356 of 365 days1932: 353 of 366 days1933: 358 of 365 days1934: 364 of 365 days1935: 364 of 365 days1936: 366 of 366 days1937: 364 of 365 days1938: 364 of 365 days1939: 365 of 365 days1940: 366 of 366 days1941: 365 of 365 days1942: 364 of 365 days1943: 365 of 365 days1944: 366 of 366 days1945: 365 of 365 days1946: 365 of 365 days1947: 365 of 365 days1948: 365 of 366 days1949: 365 of 365 days1950: 364 of 365 days1951: 327 of 365 days1952: 366 of 366 days1953: 364 of 365 days1954: 365 of 365 days1955: 360 of 365 days1956: 361 of 366 days1957: 364 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: 335 of 365 days1967: 360 of 365 days1968: 335 of 366 days1969: 364 of 365 days1970: 364 of 365 days1971: 364 of 365 days1972: 366 of 366 days1973: 364 of 365 days1974: 365 of 365 days1975: 363 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 364 of 365 days1979: 364 of 365 days1980: 365 of 366 days1981: 364 of 365 days1982: 363 of 365 days1983: 364 of 365 days1984: 365 of 366 days1985: 362 of 365 days1986: 364 of 365 days1987: 363 of 365 days1988: 365 of 366 days1989: 365 of 365 days1990: 365 of 365 days1991: 365 of 365 days1992: 366 of 366 days1993: 364 of 365 days1994: 365 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 364 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 364 of 365 days2003: 336 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 354 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 358 of 365 days2011: 365 of 365 days2012: 365 of 366 days2013: 349 of 365 days2014: 363 of 365 days2015: 364 of 365 days2016: 365 of 366 days2017: 362 of 365 days2018: 362 of 365 days2019: 364 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: 252 of 365 days192019401960198020002020
126 years of record at Mtn Grove 2 N, 1901 to 2026. 4 years have data for under 90 percent of days and are left out of rankings: 1901, 1920, 1951, 2026.
Days with data per year at Mtn Grove 2 N
YearDays with dataShare of yearComplete
190126773%No
190236399%Yes
190335096%Yes
190436098%Yes
1905364100%Yes
190636399%Yes
1907365100%Yes
190836399%Yes
1909365100%Yes
191036299%Yes
191136199%Yes
191236098%Yes
191336299%Yes
191435998%Yes
1915365100%Yes
191636399%Yes
191736299%Yes
191835698%Yes
191935497%Yes
192032990%No
192135296%Yes
192235296%Yes
192334193%Yes
192435296%Yes
192535898%Yes
192635698%Yes
192735497%Yes
192834293%Yes
192934595%Yes
193035096%Yes
193135698%Yes
193235396%Yes
193335898%Yes
1934364100%Yes
1935364100%Yes
1936366100%Yes
1937364100%Yes
1938364100%Yes
1939365100%Yes
1940366100%Yes
1941365100%Yes
1942364100%Yes
1943365100%Yes
1944366100%Yes
1945365100%Yes
1946365100%Yes
1947365100%Yes
1948365100%Yes
1949365100%Yes
1950364100%Yes
195132790%No
1952366100%Yes
1953364100%Yes
1954365100%Yes
195536099%Yes
195636199%Yes
1957364100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
1963365100%Yes
1964366100%Yes
1965365100%Yes
196633592%Yes
196736099%Yes
196833592%Yes
1969364100%Yes
1970364100%Yes
1971364100%Yes
1972366100%Yes
1973364100%Yes
1974365100%Yes
197536399%Yes
1976366100%Yes
1977365100%Yes
1978364100%Yes
1979364100%Yes
1980365100%Yes
1981364100%Yes
198236399%Yes
1983364100%Yes
1984365100%Yes
198536299%Yes
1986364100%Yes
198736399%Yes
1988365100%Yes
1989365100%Yes
1990365100%Yes
1991365100%Yes
1992366100%Yes
1993364100%Yes
1994365100%Yes
1995365100%Yes
1996366100%Yes
1997364100%Yes
1998365100%Yes
1999365100%Yes
2000366100%Yes
2001365100%Yes
2002364100%Yes
200333692%Yes
2004366100%Yes
2005365100%Yes
200635497%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
201035898%Yes
2011365100%Yes
2012365100%Yes
201334996%Yes
201436399%Yes
2015364100%Yes
2016365100%Yes
201736299%Yes
201836299%Yes
2019364100%Yes
2020366100%Yes
2021365100%Yes
2022364100%Yes
2023365100%Yes
2024366100%Yes
2025365100%Yes
202625269%No

Latest Records

20
Latest records at Mtn Grove 2 N
DateStationRecordValueBeat old record byOld record stoodSignificance
6 September 2026Mtn Grove 2 N, USdaily high max (Tie, Provisional)39.4 C (102.9 F)tie100 years10 of 100 (Routine)
13 August 2026Mtn Grove 2 N, USdaily high min (Tie)23.3 C (73.9 F)tie109 years10 of 100 (Routine)
12 August 2026Mtn Grove 2 N, USdaily high min (Tie)23.3 C (73.9 F)tie112 years10 of 100 (Routine)
11 August 2026Mtn Grove 2 N, USdaily high min (Tie)23.3 C (73.9 F)tie45 years5 of 100 (Routine)
2 August 2026Mtn Grove 2 N, USdaily low max21.1 C (70.0 F)2.8 C (5.0 F)89 years43 of 100 (Notable)
28 July 2026Mtn Grove 2 N, USdaily high min25.0 C (77.0 F)1.1 C (2.0 F)96 years41 of 100 (Notable)
27 July 2026Mtn Grove 2 N, USdaily high min24.4 C (75.9 F)0.5 C (0.9 F)96 years39 of 100 (Notable)
23 June 2026Mtn Grove 2 N, USdaily low max18.9 C (66.0 F)3.9 C (7.0 F)124 years50 of 100 (Notable)
22 June 2026Mtn Grove 2 N, USdaily rain60.5 mm (2.4 in)28.2 mm (1.1 in)40 years42 of 100 (Notable)
14 June 2026Mtn Grove 2 N, USdaily rain100.1 mm (3.9 in)44.5 mm (1.8 in)28 years49 of 100 (Notable)
11 June 2026Mtn Grove 2 N, USdaily high min23.3 C (73.9 F)1.6 C (2.9 F)28 years22 of 100 (Routine)
18 May 2026Mtn Grove 2 N, USdaily high min20.0 C (68.0 F)1.1 C (2.0 F)115 years42 of 100 (Notable)
14 April 2026Mtn Grove 2 N, USdaily high min18.3 C (64.9 F)1.1 C (2.0 F)53 years28 of 100 (Routine)
13 April 2026Mtn Grove 2 N, USdaily high min17.2 C (63.0 F)1.6 C (2.9 F)59 years30 of 100 (Routine)
3 April 2026Mtn Grove 2 N, USdaily high min16.7 C (62.1 F)1.1 C (2.0 F)92 years39 of 100 (Notable)
2 April 2026Mtn Grove 2 N, USdaily high min (Tie)16.7 C (62.1 F)tie69 years7 of 100 (Routine)
1 April 2026Mtn Grove 2 N, USdaily high min16.7 C (62.1 F)1.1 C (2.0 F)85 years37 of 100 (Notable)
27 March 2026Mtn Grove 2 N, USdaily high max30.6 C (87.1 F)3.4 C (6.1 F)116 years44 of 100 (Notable)
23 March 2026Mtn Grove 2 N, USmonthly high max33.3 C (91.9 F)1.6 C (2.9 F)110 years52 of 100 (Notable)
22 March 2026Mtn Grove 2 N, USdaily high min16.7 C (62.1 F)1.1 C (2.0 F)119 years41 of 100 (Notable)

Climate Trend

118 complete years, 1902 to 2025
Annual mean temperature at Mtn Grove 2 N as warming stripes, 1902 to 2025 One stripe for each of 118 complete years at Mtn Grove 2 N, 1902 to 2025. Blue stripes are years cooler than the station's own mean of 13.2 C (55.8 F); red stripes are warmer. The coolest year was 1917, at 11.1 C (52.0 F), and the warmest was 1954, at 15.2 C (59.4 F). The strongest colour marks a difference of 2.2 C (4.0 F). 1902: 12.7 C, -0.5 C from the station mean1903: 12.3 C, -0.9 C from the station mean1904: 12.4 C, -0.8 C from the station mean1905: 12.2 C, -1.1 C from the station mean1906: 12.5 C, -0.8 C from the station mean1907: 13.2 C, 0.0 C from the station mean1908: 13.3 C, +0.1 C from the station mean1909: 13.4 C, +0.2 C from the station mean1910: 12.7 C, -0.5 C from the station mean1911: 14.2 C, +0.9 C from the station mean1912: 12.3 C, -0.9 C from the station mean1913: 13.8 C, +0.6 C from the station mean1914: 13.4 C, +0.2 C from the station mean1915: 12.6 C, -0.6 C from the station mean1916: 13.1 C, -0.1 C from the station mean1917: 11.1 C, -2.1 C from the station mean1918: 12.8 C, -0.4 C from the station mean1919: 13.0 C, -0.3 C from the station mean1921: 14.7 C, +1.4 C from the station mean1922: 13.5 C, +0.3 C from the station mean1923: 13.2 C, 0.0 C from the station mean1924: 12.0 C, -1.2 C from the station mean1925: 13.5 C, +0.3 C from the station mean1926: 12.8 C, -0.4 C from the station mean1927: 13.7 C, +0.5 C from the station mean1928: 13.1 C, -0.1 C from the station mean1929: 12.3 C, -0.9 C from the station mean1930: 13.3 C, +0.1 C from the station mean1931: 14.6 C, +1.3 C from the station mean1932: 13.9 C, +0.7 C from the station mean1933: 14.2 C, +1.0 C from the station mean1934: 14.3 C, +1.0 C from the station mean1935: 13.0 C, -0.2 C from the station mean1936: 14.0 C, +0.8 C from the station mean1937: 12.9 C, -0.3 C from the station mean1938: 15.2 C, +1.9 C from the station mean1939: 14.6 C, +1.4 C from the station mean1940: 12.6 C, -0.6 C from the station mean1941: 14.1 C, +0.9 C from the station mean1942: 13.4 C, +0.2 C from the station mean1943: 13.8 C, +0.5 C from the station mean1944: 13.8 C, +0.6 C from the station mean1945: 13.2 C, 0.0 C from the station mean1946: 14.8 C, +1.6 C from the station mean1947: 13.8 C, +0.5 C from the station mean1948: 13.5 C, +0.3 C from the station mean1949: 13.9 C, +0.7 C from the station mean1950: 13.2 C, 0.0 C from the station mean1952: 14.4 C, +1.2 C from the station mean1953: 15.2 C, +2.0 C from the station mean1954: 15.2 C, +2.0 C from the station mean1955: 14.0 C, +0.8 C from the station mean1956: 14.5 C, +1.2 C from the station mean1957: 13.6 C, +0.4 C from the station mean1958: 12.7 C, -0.5 C from the station mean1959: 13.3 C, +0.1 C from the station mean1960: 12.5 C, -0.7 C from the station mean1961: 12.8 C, -0.4 C from the station mean1962: 13.5 C, +0.3 C from the station mean1963: 14.1 C, +0.8 C from the station mean1964: 14.2 C, +0.9 C from the station mean1965: 14.1 C, +0.8 C from the station mean1967: 13.5 C, +0.3 C from the station mean1969: 13.2 C, 0.0 C from the station mean1970: 13.1 C, -0.1 C from the station mean1971: 13.7 C, +0.5 C from the station mean1972: 13.0 C, -0.2 C from the station mean1973: 13.7 C, +0.4 C from the station mean1974: 13.5 C, +0.3 C from the station mean1975: 13.3 C, +0.1 C from the station mean1976: 13.0 C, -0.2 C from the station mean1977: 13.9 C, +0.7 C from the station mean1978: 12.8 C, -0.5 C from the station mean1979: 12.1 C, -1.1 C from the station mean1980: 13.8 C, +0.6 C from the station mean1981: 13.3 C, +0.1 C from the station mean1982: 11.6 C, -1.6 C from the station mean1983: 11.5 C, -1.7 C from the station mean1984: 11.9 C, -1.3 C from the station mean1985: 11.5 C, -1.7 C from the station mean1986: 13.2 C, -0.1 C from the station mean1987: 13.4 C, +0.2 C from the station mean1988: 12.0 C, -1.2 C from the station mean1989: 11.1 C, -2.1 C from the station mean1990: 13.7 C, +0.5 C from the station mean1991: 13.4 C, +0.2 C from the station mean1992: 12.0 C, -1.2 C from the station mean1993: 11.3 C, -2.0 C from the station mean1994: 12.8 C, -0.4 C from the station mean1995: 12.7 C, -0.5 C from the station mean1996: 11.9 C, -1.4 C from the station mean1997: 12.2 C, -1.0 C from the station mean1998: 14.1 C, +0.9 C from the station mean1999: 13.8 C, +0.5 C from the station mean2000: 13.1 C, -0.1 C from the station mean2001: 13.7 C, +0.4 C from the station mean2002: 12.7 C, -0.5 C from the station mean2004: 12.9 C, -0.4 C from the station mean2005: 13.6 C, +0.4 C from the station mean2006: 13.9 C, +0.7 C from the station mean2007: 13.7 C, +0.5 C from the station mean2008: 12.1 C, -1.1 C from the station mean2009: 12.1 C, -1.1 C from the station mean2010: 13.4 C, +0.2 C from the station mean2011: 12.9 C, -0.3 C from the station mean2012: 14.6 C, +1.4 C from the station mean2014: 11.4 C, -1.8 C from the station mean2015: 12.7 C, -0.6 C from the station mean2016: 13.9 C, +0.7 C from the station mean2017: 13.9 C, +0.7 C from the station mean2018: 12.6 C, -0.6 C from the station mean2019: 12.6 C, -0.6 C from the station mean2020: 13.0 C, -0.3 C from the station mean2021: 13.3 C, +0.1 C from the station mean2022: 12.8 C, -0.4 C from the station mean2023: 14.1 C, +0.8 C from the station mean2024: 14.4 C, +1.1 C from the station mean2025: 13.9 C, +0.6 C from the station mean1902191019201930194019501960197019801990200020102020
One stripe for each of 118 complete years at Mtn Grove 2 N, 1902 to 2025. Blue stripes are years cooler than the station's own mean of 13.2 C (55.8 F); red stripes are warmer. The coolest year was 1917, at 11.1 C (52.0 F), and the warmest was 1954, at 15.2 C (59.4 F). The strongest colour marks a difference of 2.2 C (4.0 F).
Annual mean temperature at Mtn Grove 2 N as warming stripes, 1902 to 2025
YearAnnual mean temperatureDifference from the station mean
190212.7 C-0.53 C
190312.3 C-0.90 C
190412.4 C-0.79 C
190512.2 C-1.06 C
190612.5 C-0.76 C
190713.2 C-0.01 C
190813.3 C+0.10 C
190913.4 C+0.18 C
191012.7 C-0.50 C
191114.2 C+0.93 C
191212.3 C-0.95 C
191313.8 C+0.56 C
191413.4 C+0.17 C
191512.6 C-0.63 C
191613.1 C-0.09 C
191711.1 C-2.14 C
191812.8 C-0.44 C
191913.0 C-0.26 C
192114.7 C+1.42 C
192213.5 C+0.28 C
192313.2 C-0.02 C
192412.0 C-1.21 C
192513.5 C+0.30 C
192612.8 C-0.41 C
192713.7 C+0.49 C
192813.1 C-0.09 C
192912.3 C-0.93 C
193013.3 C+0.06 C
193114.6 C+1.33 C
193213.9 C+0.65 C
193314.2 C+1.00 C
193414.3 C+1.03 C
193513.0 C-0.25 C
193614.0 C+0.76 C
193712.9 C-0.30 C
193815.2 C+1.94 C
193914.6 C+1.38 C
194012.6 C-0.61 C
194114.1 C+0.89 C
194213.4 C+0.16 C
194313.8 C+0.54 C
194413.8 C+0.56 C
194513.2 C-0.02 C
194614.8 C+1.60 C
194713.8 C+0.53 C
194813.5 C+0.30 C
194913.9 C+0.65 C
195013.2 C+0.01 C
195214.4 C+1.16 C
195315.2 C+1.98 C
195415.2 C+1.99 C
195514.0 C+0.78 C
195614.5 C+1.23 C
195713.6 C+0.38 C
195812.7 C-0.54 C
195913.3 C+0.07 C
196012.5 C-0.72 C
196112.8 C-0.39 C
196213.5 C+0.29 C
196314.1 C+0.84 C
196414.2 C+0.93 C
196514.1 C+0.84 C
196713.5 C+0.26 C
196913.2 C-0.01 C
197013.1 C-0.09 C
197113.7 C+0.45 C
197213.0 C-0.20 C
197313.7 C+0.42 C
197413.5 C+0.26 C
197513.3 C+0.08 C
197613.0 C-0.19 C
197713.9 C+0.71 C
197812.8 C-0.47 C
197912.1 C-1.14 C
198013.8 C+0.55 C
198113.3 C+0.05 C
198211.6 C-1.62 C
198311.5 C-1.73 C
198411.9 C-1.33 C
198511.5 C-1.75 C
198613.2 C-0.08 C
198713.4 C+0.15 C
198812.0 C-1.19 C
198911.1 C-2.12 C
199013.7 C+0.47 C
199113.4 C+0.16 C
199212.0 C-1.23 C
199311.3 C-1.97 C
199412.8 C-0.40 C
199512.7 C-0.55 C
199611.9 C-1.36 C
199712.2 C-1.05 C
199814.1 C+0.91 C
199913.8 C+0.53 C
200013.1 C-0.15 C
200113.7 C+0.43 C
200212.7 C-0.49 C
200412.9 C-0.37 C
200513.6 C+0.39 C
200613.9 C+0.65 C
200713.7 C+0.50 C
200812.1 C-1.11 C
200912.1 C-1.10 C
201013.4 C+0.18 C
201112.9 C-0.32 C
201214.6 C+1.39 C
201411.4 C-1.82 C
201512.7 C-0.57 C
201613.9 C+0.68 C
201713.9 C+0.71 C
201812.6 C-0.62 C
201912.6 C-0.59 C
202013.0 C-0.26 C
202113.3 C+0.05 C
202212.8 C-0.45 C
202314.1 C+0.83 C
202414.4 C+1.12 C
202513.9 C+0.63 C

The fitted trend in annual mean temperature here over 1902 to 2025 is -0.02 C (-0.06 to 0.02) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: -0.04 F (-0.12 to 0.04) per decade. The slope is a straight line fitted to 118 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Mtn Grove 2 N
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.02 C (-0.06 to 0.02) per decade-0.04 F (-0.12 to 0.04) per decade1902 to 2025118Not clearly different from zero
Mean daily maximum-0.07 C (-0.12 to -0.01) per decade-0.12 F (-0.21 to -0.03) per decade1902 to 2025118Fall
Mean daily minimum0.03 C (-0.02 to 0.07) per decade0.05 F (-0.03 to 0.12) per decade1902 to 2025118Not 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

1901 to 2026
Yearly extremes at Mtn Grove 2 N: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)43.3 C (109.9 F)193436.7 C (98.1 F)126
Coldest night (TNn)-29.4 C (-20.9 F)1905-19.4 C (-2.9 F)126
Wettest day (Rx1day)249.7 mm (9.8 in)202472.5 mm (2.9 in)126
Wettest five days (Rx5day)320.0 mm (12.6 in)2024115.2 mm (4.5 in)126
Longest dry spell (CDD)38 days190921 days126

Hottest day (TXx)

Hottest day (TXx) at Mtn Grove 2 N by year The hottest day of the year at Mtn Grove 2 N, 1901 to 2026. The record is 43.3 C (109.9 F) in 1934, marked on the chart; the median year is 36.7 C (98.1 F). 30354045192019401960198020002020Record: 43.3 C (109.9 F) in 1934
The hottest day of the year at Mtn Grove 2 N, 1901 to 2026. The record is 43.3 C (109.9 F) in 1934, marked on the chart; the median year is 36.7 C (98.1 F).
Hottest day (TXx) at Mtn Grove 2 N by year
YearHottest day (TXx)
190141.7 C (107.1 F)
190236.1 C (97.0 F)
190334.4 C (93.9 F)
190432.2 C (90.0 F)
190533.3 C (91.9 F)
190631.7 C (89.1 F)
190736.7 C (98.1 F)
190833.3 C (91.9 F)
190937.8 C (100.0 F)
191034.4 C (93.9 F)
191137.2 C (99.0 F)
191236.7 C (98.1 F)
191339.4 C (102.9 F)
191438.9 C (102.0 F)
191535.6 C (96.1 F)
191638.3 C (100.9 F)
191735.0 C (95.0 F)
191840.0 C (104.0 F)
191936.1 C (97.0 F)
192037.8 C (100.0 F)
192137.8 C (100.0 F)
192240.6 C (105.1 F)
192338.9 C (102.0 F)
192434.4 C (93.9 F)
192539.4 C (102.9 F)
192639.4 C (102.9 F)
192736.1 C (97.0 F)
192835.6 C (96.1 F)
192937.8 C (100.0 F)
193042.2 C (108.0 F)
193139.4 C (102.9 F)
193236.1 C (97.0 F)
193338.9 C (102.0 F)
193443.3 C (109.9 F)
193538.3 C (100.9 F)
193642.8 C (109.0 F)
193739.4 C (102.9 F)
193841.7 C (107.1 F)
193937.8 C (100.0 F)
194037.2 C (99.0 F)
194137.2 C (99.0 F)
194236.1 C (97.0 F)
194338.9 C (102.0 F)
194438.3 C (100.9 F)
194537.2 C (99.0 F)
194640.0 C (104.0 F)
194740.0 C (104.0 F)
194836.7 C (98.1 F)
194934.4 C (93.9 F)
195034.4 C (93.9 F)
195135.6 C (96.1 F)
195239.4 C (102.9 F)
195338.3 C (100.9 F)
195442.2 C (108.0 F)
195535.6 C (96.1 F)
195638.9 C (102.0 F)
195737.2 C (99.0 F)
195834.4 C (93.9 F)
195933.9 C (93.0 F)
196036.7 C (98.1 F)
196133.3 C (91.9 F)
196239.4 C (102.9 F)
196337.8 C (100.0 F)
196438.9 C (102.0 F)
196535.6 C (96.1 F)
196640.0 C (104.0 F)
196734.4 C (93.9 F)
196835.6 C (96.1 F)
196938.3 C (100.9 F)
197037.2 C (99.0 F)
197138.3 C (100.9 F)
197236.1 C (97.0 F)
197336.7 C (98.1 F)
197439.4 C (102.9 F)
197536.7 C (98.1 F)
197636.7 C (98.1 F)
197736.1 C (97.0 F)
197837.8 C (100.0 F)
197934.4 C (93.9 F)
198040.0 C (104.0 F)
198135.0 C (95.0 F)
198236.7 C (98.1 F)
198338.3 C (100.9 F)
198437.8 C (100.0 F)
198535.6 C (96.1 F)
198638.3 C (100.9 F)
198736.7 C (98.1 F)
198837.8 C (100.0 F)
198933.9 C (93.0 F)
199037.2 C (99.0 F)
199136.7 C (98.1 F)
199231.1 C (88.0 F)
199335.0 C (95.0 F)
199435.0 C (95.0 F)
199536.7 C (98.1 F)
199635.6 C (96.1 F)
199736.1 C (97.0 F)
199836.7 C (98.1 F)
199938.9 C (102.0 F)
200039.4 C (102.9 F)
200136.1 C (97.0 F)
200235.0 C (95.0 F)
200337.8 C (100.0 F)
200433.3 C (91.9 F)
200536.7 C (98.1 F)
200636.1 C (97.0 F)
200739.4 C (102.9 F)
200835.0 C (95.0 F)
200934.4 C (93.9 F)
201038.3 C (100.9 F)
201138.3 C (100.9 F)
201240.6 C (105.1 F)
201334.4 C (93.9 F)
201437.8 C (100.0 F)
201532.2 C (90.0 F)
201635.6 C (96.1 F)
201737.2 C (99.0 F)
201835.6 C (96.1 F)
201934.4 C (93.9 F)
202033.9 C (93.0 F)
202133.3 C (91.9 F)
202238.3 C (100.9 F)
202337.8 C (100.0 F)
202435.0 C (95.0 F)
202536.7 C (98.1 F)
202639.4 C (102.9 F)

Coldest night (TNn)

Coldest night (TNn) at Mtn Grove 2 N by year The coldest night of the year at Mtn Grove 2 N, 1901 to 2026. The record is -29.4 C (-20.9 F) in 1905, marked on the chart; the median year is -19.4 C (-2.9 F). -30-25-20-15-10-5192019401960198020002020Record: -29.4 C (-20.9 F) in 1905
The coldest night of the year at Mtn Grove 2 N, 1901 to 2026. The record is -29.4 C (-20.9 F) in 1905, marked on the chart; the median year is -19.4 C (-2.9 F).
Coldest night (TNn) at Mtn Grove 2 N by year
YearColdest night (TNn)
1901-25.6 C (-14.1 F)
1902-18.9 C (-2.0 F)
1903-22.2 C (-8.0 F)
1904-22.8 C (-9.0 F)
1905-29.4 C (-20.9 F)
1906-20.0 C (-4.0 F)
1907-17.8 C (0.0 F)
1908-16.1 C (3.0 F)
1909-20.0 C (-4.0 F)
1910-22.2 C (-8.0 F)
1911-21.7 C (-7.1 F)
1912-28.9 C (-20.0 F)
1913-16.7 C (1.9 F)
1914-20.6 C (-5.1 F)
1915-15.6 C (3.9 F)
1916-22.2 C (-8.0 F)
1917-24.4 C (-11.9 F)
1918-28.3 C (-18.9 F)
1919-21.7 C (-7.1 F)
1920-17.2 C (1.0 F)
1921-12.2 C (10.0 F)
1922-13.9 C (7.0 F)
1923-16.7 C (1.9 F)
1924-23.9 C (-11.0 F)
1925-17.8 C (0.0 F)
1926-20.0 C (-4.0 F)
1927-18.9 C (-2.0 F)
1928-22.8 C (-9.0 F)
1929-24.4 C (-11.9 F)
1930-27.8 C (-18.0 F)
1931-16.1 C (3.0 F)
1932-17.2 C (1.0 F)
1933-23.9 C (-11.0 F)
1934-19.4 C (-2.9 F)
1935-18.3 C (-0.9 F)
1936-23.3 C (-9.9 F)
1937-16.1 C (3.0 F)
1938-16.7 C (1.9 F)
1939-13.3 C (8.1 F)
1940-24.4 C (-11.9 F)
1941-12.8 C (9.0 F)
1942-23.3 C (-9.9 F)
1943-22.2 C (-8.0 F)
1944-17.2 C (1.0 F)
1945-18.3 C (-0.9 F)
1946-14.4 C (6.1 F)
1947-17.2 C (1.0 F)
1948-19.4 C (-2.9 F)
1949-18.3 C (-0.9 F)
1950-20.6 C (-5.1 F)
1951-23.3 C (-9.9 F)
1952-13.3 C (8.1 F)
1953-15.6 C (3.9 F)
1954-16.1 C (3.0 F)
1955-19.4 C (-2.9 F)
1956-16.7 C (1.9 F)
1957-17.8 C (0.0 F)
1958-20.0 C (-4.0 F)
1959-20.6 C (-5.1 F)
1960-21.7 C (-7.1 F)
1961-19.4 C (-2.9 F)
1962-22.8 C (-9.0 F)
1963-23.9 C (-11.0 F)
1964-18.9 C (-2.0 F)
1965-17.2 C (1.0 F)
1966-22.2 C (-8.0 F)
1967-16.7 C (1.9 F)
1968-22.2 C (-8.0 F)
1969-17.2 C (1.0 F)
1970-21.1 C (-6.0 F)
1971-21.1 C (-6.0 F)
1972-20.0 C (-4.0 F)
1973-18.3 C (-0.9 F)
1974-21.1 C (-6.0 F)
1975-16.1 C (3.0 F)
1976-22.2 C (-8.0 F)
1977-24.4 C (-11.9 F)
1978-19.4 C (-2.9 F)
1979-23.3 C (-9.9 F)
1980-18.3 C (-0.9 F)
1981-23.3 C (-9.9 F)
1982-26.7 C (-16.1 F)
1983-26.1 C (-15.0 F)
1984-24.4 C (-11.9 F)
1985-28.3 C (-18.9 F)
1986-17.8 C (0.0 F)
1987-10.0 C (14.0 F)
1988-19.4 C (-2.9 F)
1989-28.3 C (-18.9 F)
1990-16.7 C (1.9 F)
1991-15.6 C (3.9 F)
1992-15.0 C (5.0 F)
1993-21.1 C (-6.0 F)
1994-18.9 C (-2.0 F)
1995-18.9 C (-2.0 F)
1996-23.3 C (-9.9 F)
1997-20.0 C (-4.0 F)
1998-15.6 C (3.9 F)
1999-18.3 C (-0.9 F)
2000-18.9 C (-2.0 F)
2001-20.0 C (-4.0 F)
2002-16.7 C (1.9 F)
2003-18.9 C (-2.0 F)
2004-16.7 C (1.9 F)
2005-14.4 C (6.1 F)
2006-16.1 C (3.0 F)
2007-15.0 C (5.0 F)
2008-17.2 C (1.0 F)
2009-16.7 C (1.9 F)
2010-20.6 C (-5.1 F)
2011-20.0 C (-4.0 F)
2012-12.2 C (10.0 F)
2013-15.6 C (3.9 F)
2014-22.8 C (-9.0 F)
2015-20.0 C (-4.0 F)
2016-17.8 C (0.0 F)
2017-18.3 C (-0.9 F)
2018-21.1 C (-6.0 F)
2019-17.2 C (1.0 F)
2020-15.6 C (3.9 F)
2021-23.9 C (-11.0 F)
2022-23.3 C (-9.9 F)
2023-9.4 C (15.1 F)
2024-21.1 C (-6.0 F)
2025-22.2 C (-8.0 F)
2026-21.1 C (-6.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Mtn Grove 2 N by year The wettest day of the year at Mtn Grove 2 N, 1901 to 2026. The record is 249.7 mm (9.8 in) in 2024, marked on the chart; the median year is 72.5 mm (2.9 in). 0100200300192019401960198020002020Record: 249.7 mm (9.8 in) in 2024
The wettest day of the year at Mtn Grove 2 N, 1901 to 2026. The record is 249.7 mm (9.8 in) in 2024, marked on the chart; the median year is 72.5 mm (2.9 in).
Wettest day (Rx1day) at Mtn Grove 2 N by year
YearWettest day (Rx1day)
190154.6 mm (2.1 in)
190266.8 mm (2.6 in)
190355.9 mm (2.2 in)
1904124.0 mm (4.9 in)
190562.2 mm (2.4 in)
190673.7 mm (2.9 in)
190757.2 mm (2.3 in)
190855.6 mm (2.2 in)
190974.4 mm (2.9 in)
191054.6 mm (2.1 in)
191152.1 mm (2.1 in)
191274.4 mm (2.9 in)
191366.0 mm (2.6 in)
191481.3 mm (3.2 in)
1915119.4 mm (4.7 in)
191690.9 mm (3.6 in)
191760.2 mm (2.4 in)
191862.7 mm (2.5 in)
191968.1 mm (2.7 in)
192083.1 mm (3.3 in)
192180.5 mm (3.2 in)
192255.4 mm (2.2 in)
192355.4 mm (2.2 in)
1924106.7 mm (4.2 in)
192577.5 mm (3.1 in)
192639.9 mm (1.6 in)
1927100.3 mm (3.9 in)
192851.8 mm (2.0 in)
192967.6 mm (2.7 in)
193054.6 mm (2.1 in)
193199.1 mm (3.9 in)
193257.4 mm (2.3 in)
193378.5 mm (3.1 in)
193447.5 mm (1.9 in)
193573.9 mm (2.9 in)
193678.7 mm (3.1 in)
193741.9 mm (1.6 in)
193889.2 mm (3.5 in)
193964.0 mm (2.5 in)
194037.8 mm (1.5 in)
194188.4 mm (3.5 in)
194288.4 mm (3.5 in)
194358.9 mm (2.3 in)
194455.9 mm (2.2 in)
194590.9 mm (3.6 in)
194667.6 mm (2.7 in)
194783.8 mm (3.3 in)
194881.3 mm (3.2 in)
194969.3 mm (2.7 in)
195087.6 mm (3.4 in)
195148.8 mm (1.9 in)
195241.9 mm (1.6 in)
195336.1 mm (1.4 in)
195452.1 mm (2.1 in)
195553.1 mm (2.1 in)
1956115.6 mm (4.6 in)
1957125.0 mm (4.9 in)
1958109.2 mm (4.3 in)
195966.3 mm (2.6 in)
196088.9 mm (3.5 in)
196163.2 mm (2.5 in)
196256.1 mm (2.2 in)
196386.6 mm (3.4 in)
196487.1 mm (3.4 in)
1965102.1 mm (4.0 in)
196671.1 mm (2.8 in)
196754.6 mm (2.1 in)
196880.5 mm (3.2 in)
196960.5 mm (2.4 in)
197071.6 mm (2.8 in)
1971104.6 mm (4.1 in)
197277.0 mm (3.0 in)
197373.9 mm (2.9 in)
197466.3 mm (2.6 in)
197551.1 mm (2.0 in)
197649.3 mm (1.9 in)
197758.4 mm (2.3 in)
197870.6 mm (2.8 in)
1979122.7 mm (4.8 in)
198035.3 mm (1.4 in)
198164.8 mm (2.6 in)
1982185.2 mm (7.3 in)
1983105.9 mm (4.2 in)
198475.7 mm (3.0 in)
198574.7 mm (2.9 in)
198658.4 mm (2.3 in)
198749.5 mm (1.9 in)
198866.0 mm (2.6 in)
198976.2 mm (3.0 in)
199067.3 mm (2.6 in)
199161.5 mm (2.4 in)
199279.8 mm (3.1 in)
1993118.4 mm (4.7 in)
199491.4 mm (3.6 in)
199569.1 mm (2.7 in)
199676.7 mm (3.0 in)
199767.6 mm (2.7 in)
1998108.0 mm (4.3 in)
199970.6 mm (2.8 in)
200062.7 mm (2.5 in)
200159.9 mm (2.4 in)
2002102.9 mm (4.1 in)
2003115.3 mm (4.5 in)
200472.6 mm (2.9 in)
200572.9 mm (2.9 in)
2006117.6 mm (4.6 in)
200743.7 mm (1.7 in)
2008115.8 mm (4.6 in)
200967.1 mm (2.6 in)
201085.1 mm (3.4 in)
201146.5 mm (1.8 in)
2012101.6 mm (4.0 in)
2013107.7 mm (4.2 in)
201450.8 mm (2.0 in)
2015108.0 mm (4.3 in)
201684.8 mm (3.3 in)
2017113.5 mm (4.5 in)
201883.8 mm (3.3 in)
201983.3 mm (3.3 in)
202083.1 mm (3.3 in)
202175.2 mm (3.0 in)
202272.4 mm (2.9 in)
202369.1 mm (2.7 in)
2024249.7 mm (9.8 in)
202547.5 mm (1.9 in)
2026100.1 mm (3.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Mtn Grove 2 N by year The wettest five days of the year at Mtn Grove 2 N, 1901 to 2026. The record is 320.0 mm (12.6 in) in 2024, marked on the chart; the median year is 115.2 mm (4.5 in). 0100200300400192019401960198020002020Record: 320.0 mm (12.6 in) in 2024
The wettest five days of the year at Mtn Grove 2 N, 1901 to 2026. The record is 320.0 mm (12.6 in) in 2024, marked on the chart; the median year is 115.2 mm (4.5 in).
Wettest five days (Rx5day) at Mtn Grove 2 N by year
YearWettest five days (Rx5day)
190163.8 mm (2.5 in)
190293.7 mm (3.7 in)
1903118.7 mm (4.7 in)
1904176.9 mm (7.0 in)
1905146.5 mm (5.8 in)
1906120.3 mm (4.7 in)
190793.9 mm (3.7 in)
1908126.2 mm (5.0 in)
190990.7 mm (3.6 in)
191096.5 mm (3.8 in)
191171.4 mm (2.8 in)
1912115.3 mm (4.5 in)
191373.3 mm (2.9 in)
1914149.9 mm (5.9 in)
1915195.1 mm (7.7 in)
1916164.3 mm (6.5 in)
191793.2 mm (3.7 in)
1918117.1 mm (4.6 in)
1919120.9 mm (4.8 in)
1920115.4 mm (4.5 in)
1921136.6 mm (5.4 in)
192262.5 mm (2.5 in)
192397.8 mm (3.9 in)
1924134.6 mm (5.3 in)
1925174.1 mm (6.9 in)
192690.3 mm (3.6 in)
1927123.1 mm (4.8 in)
1928111.4 mm (4.4 in)
192992.0 mm (3.6 in)
193084.6 mm (3.3 in)
1931113.4 mm (4.5 in)
193277.5 mm (3.1 in)
1933137.5 mm (5.4 in)
193458.6 mm (2.3 in)
1935143.5 mm (5.6 in)
193689.4 mm (3.5 in)
193792.9 mm (3.7 in)
1938173.3 mm (6.8 in)
193992.9 mm (3.7 in)
194063.9 mm (2.5 in)
1941163.8 mm (6.4 in)
1942130.6 mm (5.1 in)
1943126.3 mm (5.0 in)
1944120.4 mm (4.7 in)
1945162.1 mm (6.4 in)
1946104.0 mm (4.1 in)
1947115.5 mm (4.5 in)
1948109.0 mm (4.3 in)
194998.9 mm (3.9 in)
1950115.9 mm (4.6 in)
195182.3 mm (3.2 in)
195277.3 mm (3.0 in)
195349.8 mm (2.0 in)
195463.3 mm (2.5 in)
195582.3 mm (3.2 in)
1956132.6 mm (5.2 in)
1957130.9 mm (5.2 in)
1958190.5 mm (7.5 in)
195989.1 mm (3.5 in)
1960117.5 mm (4.6 in)
1961149.6 mm (5.9 in)
196289.8 mm (3.5 in)
1963162.8 mm (6.4 in)
1964103.1 mm (4.1 in)
1965127.5 mm (5.0 in)
1966100.0 mm (3.9 in)
196771.8 mm (2.8 in)
1968116.3 mm (4.6 in)
196982.4 mm (3.2 in)
1970128.5 mm (5.1 in)
1971164.5 mm (6.5 in)
1972125.3 mm (4.9 in)
1973133.6 mm (5.3 in)
1974107.0 mm (4.2 in)
1975109.5 mm (4.3 in)
197662.6 mm (2.5 in)
1977100.3 mm (3.9 in)
1978138.5 mm (5.5 in)
1979152.7 mm (6.0 in)
198055.9 mm (2.2 in)
198195.8 mm (3.8 in)
1982264.5 mm (10.4 in)
1983137.2 mm (5.4 in)
1984101.1 mm (4.0 in)
1985131.7 mm (5.2 in)
1986115.0 mm (4.5 in)
1987104.3 mm (4.1 in)
1988110.8 mm (4.4 in)
198996.1 mm (3.8 in)
199098.8 mm (3.9 in)
1991119.4 mm (4.7 in)
1992132.4 mm (5.2 in)
1993177.3 mm (7.0 in)
1994128.5 mm (5.1 in)
199584.9 mm (3.3 in)
1996178.1 mm (7.0 in)
199780.5 mm (3.2 in)
1998169.5 mm (6.7 in)
199993.2 mm (3.7 in)
200083.1 mm (3.3 in)
2001106.5 mm (4.2 in)
2002156.4 mm (6.2 in)
2003169.4 mm (6.7 in)
2004128.6 mm (5.1 in)
200595.8 mm (3.8 in)
2006151.1 mm (5.9 in)
200784.0 mm (3.3 in)
2008163.8 mm (6.4 in)
200991.7 mm (3.6 in)
2010104.2 mm (4.1 in)
201156.4 mm (2.2 in)
2012127.0 mm (5.0 in)
2013206.0 mm (8.1 in)
201480.8 mm (3.2 in)
2015158.3 mm (6.2 in)
2016106.2 mm (4.2 in)
2017294.3 mm (11.6 in)
2018134.8 mm (5.3 in)
2019105.2 mm (4.1 in)
2020126.0 mm (5.0 in)
202185.4 mm (3.4 in)
202289.5 mm (3.5 in)
2023115.8 mm (4.6 in)
2024320.0 mm (12.6 in)
2025105.6 mm (4.2 in)
2026123.5 mm (4.9 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Mtn Grove 2 N by year The longest dry spell of the year at Mtn Grove 2 N, 1901 to 2026. The record is 38 days in 1909, marked on the chart; the median year is 21 days. 10203040192019401960198020002020Record: 38 days in 1909
The longest dry spell of the year at Mtn Grove 2 N, 1901 to 2026. The record is 38 days in 1909, marked on the chart; the median year is 21 days.
Longest dry spell (CDD) at Mtn Grove 2 N by year
YearLongest dry spell (CDD)
190124 days
190219 days
190316 days
190421 days
190517 days
190628 days
190715 days
190822 days
190938 days
191019 days
191127 days
191229 days
191318 days
191422 days
191523 days
191615 days
191720 days
191818 days
191924 days
192024 days
192121 days
192225 days
192317 days
192424 days
192514 days
192616 days
192721 days
192818 days
192924 days
193022 days
193115 days
193217 days
193327 days
193422 days
193519 days
193629 days
193714 days
193824 days
193924 days
194021 days
194117 days
194222 days
194330 days
194423 days
194514 days
194627 days
194725 days
194821 days
194921 days
195025 days
195114 days
195224 days
195333 days
195431 days
195523 days
195624 days
195727 days
195819 days
195914 days
196029 days
196118 days
196220 days
196335 days
196429 days
196518 days
196629 days
196725 days
196826 days
196923 days
197016 days
197110 days
197217 days
197315 days
197421 days
197523 days
197624 days
197720 days
197826 days
197932 days
198022 days
198120 days
198217 days
198330 days
198418 days
198520 days
198623 days
198719 days
198823 days
198920 days
199021 days
199119 days
199220 days
199320 days
199420 days
199528 days
199625 days
199719 days
199829 days
199920 days
200014 days
200119 days
200219 days
200320 days
200427 days
200524 days
200623 days
200727 days
200823 days
200926 days
201031 days
201134 days
201219 days
201319 days
201423 days
201520 days
201618 days
201721 days
201819 days
201926 days
202025 days
202121 days
202227 days
202321 days
202432 days
202518 days
202619 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

118 years with a frost

Across 118 years with a frost, the median last spring frost at Mtn Grove 2 N falls on 16 April and the median first autumn frost on 19 October, which leaves a median of 187 days between them.

In 1994 to 2025 the median growing season was 197 days. That is 15 days more than in 1902 to 1932.

Fitted over all years, the growing season changes by +1.3 days per decade at this station.

Frost dates and growing season at Mtn Grove 2 N
MeasureMedian, all yearsEarliest period (1902 to 1932)Recent period (1994 to 2025)Recent against earliestFitted trend
Last spring frost16 April20 April12 April8 days earlier-0.9 days per decade
First autumn frost19 October19 October27 October8 days later+0.5 days per decade
Growing days187 days182 days197 days15 days more+1.3 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

120 years, 1902 to 2025

A day with at least 71.8 mm (2.8 in) of rain is expected about once in 2 years. A day with at least 169.9 mm (6.7 in) of rain is expected about once in 100 years.

Rainfall return levels at Mtn Grove 2 N: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years71.8 mm (2.8 in)
5 years94.8 mm (3.7 in)
10 years111.2 mm (4.4 in)
25 years133.5 mm (5.3 in)
50 years151.2 mm (6.0 in)
100 years169.9 mm (6.7 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 120 years of values from 1902 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: 249.7 mm (9.8 in) in 2024; 185.2 mm (7.3 in) in 1982; 125.0 mm (4.9 in) in 1957.

Station Changes

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

Climate Twins

2010 to 2025 against 1961 to 1990

Over 2010 to 2025, Mtn Grove 2 N had a mean temperature of 13.3 C (55.9 F) and 1,224.7 mm (48.2 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Elizabethtown (United States, 351 km away), Leitchfield 2 N (United States, 529 km away) and Bardstown 5E (United States, 611 km away).

Climate twins of Mtn Grove 2 N: 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
ElizabethtownUnited States351 km (218 mi)13.4 C (56.1 F)1,252.8 mm (49.3 in)0.47
Leitchfield 2 NUnited States529 km (329 mi)13.2 C (55.7 F)1,214.0 mm (47.8 in)0.47
Bardstown 5EUnited States611 km (380 mi)13.4 C (56.2 F)1,270.2 mm (50.0 in)0.50

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 Mtn Grove 2 N standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Mtn Grove 2 N 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-15).