Built 2026-10-16 (16 October 2026)

Valentine Weather Records (USC00248498)

Record envelope, standing records and threshold days for Valentine (USC00248498), Montana, United States, with 120 years of record.

Key Facts for Valentine

  • Valentine (USC00248498) is a weather station in Montana, United States at 47.34 latitude and -108.50 longitude, 885 m (2,905 ft) above sea level.
  • The station reports from 1907 to 2026, 120 years of record.
  • 1,464 records set at Valentine still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Valentine set a daily record precipitation of 26.4 mm (1.0 in) on 12 October 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Montana, United States, 47.34 latitude, -108.50 longitude.
  • Elevation: 885 m (2,905 ft).
  • Period of record: 1907 to 2026, 120 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

22 days at or beyond a record
Daily record high and record low at Valentine, with 2026 drawn through them The band shows the record high and record low for each calendar day at Valentine. The lines show the 2026 daily maximum and minimum. 22 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -60-40-200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Valentine. The lines show the 2026 daily maximum and minimum. 22 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Valentine, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan21.1 C (70.0 F)-45.6 C (-50.1 F)16.7 C (62.1 F)-28.9 C (-20.0 F)
Feb23.3 C (73.9 F)-45.0 C (-49.0 F)20.6 C (69.1 F)-23.9 C (-11.0 F)
Mar26.7 C (80.1 F)-36.7 C (-34.1 F)26.1 C (79.0 F)-23.3 C (-9.9 F)
Apr33.3 C (91.9 F)-25.0 C (-13.0 F)27.8 C (82.0 F)-10.0 C (14.0 F)
May36.7 C (98.1 F)-12.2 C (10.0 F)33.9 C (93.0 F)-10.6 C (12.9 F)
Jun43.3 C (109.9 F)-2.2 C (28.0 F)31.7 C (89.1 F)2.8 C (37.0 F)
Jul43.9 C (111.0 F)0.0 C (32.0 F)43.9 C (111.0 F)8.3 C (46.9 F)
Aug42.8 C (109.0 F)-2.8 C (27.0 F)41.1 C (106.0 F)2.2 C (36.0 F)
Sep40.0 C (104.0 F)-11.7 C (10.9 F)33.9 C (93.0 F)-1.7 C (28.9 F)
Oct33.3 C (91.9 F)-28.3 C (-18.9 F)31.1 C (88.0 F)0.6 C (33.1 F)
Nov28.3 C (82.9 F)-36.1 C (-33.0 F)n/an/a
Dec23.3 C (73.9 F)-44.4 C (-47.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Valentine by the year they were set 1,464 records at Valentine still stand. 1936 holds the most, with 58. 02040601907: 131908: 261909: 331910: 361911: 251912: 161913: 311914: 151915: 161916: 331917: 371918: 461919: 561930: 431931: 571932: 441933: 161934: 81935: 271936: 581937: 191938: 151939: 201940: 181941: 91984: 31985: 471986: 181987: 221988: 251989: 191990: 181991: 211992: 431993: 201994: 201995: 201996: 191997: 191998: 111999: 162000: 112001: 132002: 222003: 272004: 132005: 242006: 92007: 82008: 152009: 172010: 52011: 132012: 142013: 142014: 112015: 132016: 72017: 162018: 152019: 162020: 122021: 132022: 262023: 142024: 202025: 152026: 231907191419311938198719942001200820152022
1,464 records at Valentine still stand. 1936 holds the most, with 58.
Standing records at Valentine by the year they were set
Year setStanding records
190713
190826
190933
191036
191125
191216
191331
191415
191516
191633
191737
191846
191956
193043
193157
193244
193316
19348
193527
193658
193719
193815
193920
194018
19419
19843
198547
198618
198722
198825
198919
199018
199121
199243
199320
199420
199520
199619
199719
199811
199916
200011
200113
200222
200327
200413
200524
20069
20078
200815
200917
20105
201113
201214
201314
201411
201513
20167
201716
201815
201916
202012
202113
202226
202314
202420
202515
202623

All-Time Record Progression

2 new records
When Valentine set new all-time records 2 all-time records were set at Valentine between 24 August 2014 and 13 July 2026. Each dot is a new record. Record daily precipitationRecord high maximum temperature24 August 2014: Record daily precipitation 124.2 mm (4.9 in)13 July 2026: Record high maximum temperature 43.9 C (111.0 F)201520202025
2 all-time records were set at Valentine between 24 August 2014 and 13 July 2026. Each dot is a new record.
When Valentine set new all-time records
DateKindDetail
2014-08-24Record daily precipitationRecord daily precipitation 124.2 mm (4.9 in)
2026-07-13Record high maximum temperatureRecord high maximum temperature 43.9 C (111.0 F)

Wettest Day of Each Month

Aug: 124.2 mm (4.9 in)
Record daily precipitation for each month at Valentine The wettest day on record for each calendar month at Valentine. The most was 124.2 mm (4.9 in) on 24 August 2014. 050100150 Jan: 38.1 mm (1.5 in), 10 January 1913 Jan Feb: 17.0 mm (0.7 in), 25 February 1917 Feb Mar: 35.8 mm (1.4 in), 30 March 1938 Mar Apr: 33.0 mm (1.3 in), 27 April 1935 Apr May: 89.9 mm (3.5 in), 7 May 1988 May Jun: 60.2 mm (2.4 in), 6 June 1941 Jun Jul: 89.2 mm (3.5 in), 26 July 1913 Jul Aug: 124.2 mm (4.9 in), 24 August 2014 Aug Sep: 66.0 mm (2.6 in), 25 September 1986 Sep Oct: 58.2 mm (2.3 in), 4 October 2016 Oct Nov: 31.8 mm (1.3 in), 9 November 1940 Nov Dec: 36.6 mm (1.4 in), 27 December 2003 Dec
The wettest day on record for each calendar month at Valentine. The most was 124.2 mm (4.9 in) on 24 August 2014.
Record daily precipitation for each month at Valentine
MonthRecord daily precipitation (mm)Date
Jan38.1 mm (1.5 in)10 January 1913
Feb17.0 mm (0.7 in)25 February 1917
Mar35.8 mm (1.4 in)30 March 1938
Apr33.0 mm (1.3 in)27 April 1935
May89.9 mm (3.5 in)7 May 1988
Jun60.2 mm (2.4 in)6 June 1941
Jul89.2 mm (3.5 in)26 July 1913
Aug124.2 mm (4.9 in)24 August 2014
Sep66.0 mm (2.6 in)25 September 1986
Oct58.2 mm (2.3 in)4 October 2016
Nov31.8 mm (1.3 in)9 November 1940
Dec36.6 mm (1.4 in)27 December 2003

Period of Record Coverage

1907 to 2026
Days with data per year at Valentine 68 years of record at Valentine, 1907 to 2026. 7 years have data for under 90 percent of days and are left out of rankings: 1907, 1933, 1934, 1936, 1941, 1984, 2026. 1907: 285 of 365 days1908: 366 of 366 days1909: 365 of 365 days1910: 348 of 365 days1911: 347 of 365 days1912: 333 of 366 days1913: 362 of 365 days1914: 365 of 365 days1915: 353 of 365 days1916: 348 of 366 days1917: 361 of 365 days1918: 333 of 365 days1919: 356 of 365 days1930: 358 of 365 days1931: 365 of 365 days1932: 366 of 366 days1933: 304 of 365 days1934: 73 of 365 days1935: 350 of 365 days1936: 310 of 366 days1937: 361 of 365 days1938: 365 of 365 days1939: 365 of 365 days1940: 358 of 366 days1941: 212 of 365 days1984: 92 of 366 days1985: 362 of 365 days1986: 360 of 365 days1987: 361 of 365 days1988: 357 of 366 days1989: 362 of 365 days1990: 365 of 365 days1991: 363 of 365 days1992: 365 of 366 days1993: 363 of 365 days1994: 363 of 365 days1995: 365 of 365 days1996: 361 of 366 days1997: 365 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 365 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 363 of 365 days2016: 365 of 366 days2017: 365 of 365 days2018: 363 of 365 days2019: 363 of 365 days2020: 366 of 366 days2021: 359 of 365 days2022: 360 of 365 days2023: 362 of 365 days2024: 354 of 366 days2025: 365 of 365 days2026: 282 of 365 days1910193019401990200020102020
68 years of record at Valentine, 1907 to 2026. 7 years have data for under 90 percent of days and are left out of rankings: 1907, 1933, 1934, 1936, 1941, 1984, 2026.
Days with data per year at Valentine
YearDays with dataShare of yearComplete
190728578%No
1908366100%Yes
1909365100%Yes
191034895%Yes
191134795%Yes
191233391%Yes
191336299%Yes
1914365100%Yes
191535397%Yes
191634895%Yes
191736199%Yes
191833391%Yes
191935698%Yes
193035898%Yes
1931365100%Yes
1932366100%Yes
193330483%No
19347320%No
193535096%Yes
193631085%No
193736199%Yes
1938365100%Yes
1939365100%Yes
194035898%Yes
194121258%No
19849225%No
198536299%Yes
198636099%Yes
198736199%Yes
198835798%Yes
198936299%Yes
1990365100%Yes
199136399%Yes
1992365100%Yes
199336399%Yes
199436399%Yes
1995365100%Yes
199636199%Yes
1997365100%Yes
1998365100%Yes
1999365100%Yes
2000366100%Yes
2001365100%Yes
2002365100%Yes
2003365100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008365100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
201536399%Yes
2016365100%Yes
2017365100%Yes
201836399%Yes
201936399%Yes
2020366100%Yes
202135998%Yes
202236099%Yes
202336299%Yes
202435497%Yes
2025365100%Yes
202628277%No

Latest Records

20
Latest records at Valentine
DateStationRecordValueBeat old record byOld record stoodSignificance
12 October 2026Valentine, USdaily rain (Provisional)26.4 mm (1.0 in)16.0 mm (0.6 in)31 years42 of 100 (Notable)
12 October 2026Valentine, USdaily snowfall (Provisional)15.2 cm (6.0 in)7.6 cm (3.0 in)17 years26 of 100 (Routine)
10 October 2026Valentine, USdaily high max (Provisional)31.1 C (88.0 F)1.1 C (2.0 F)116 years41 of 100 (Notable)
4 August 2026Valentine, USdaily low min2.2 C (36.0 F)1.7 C (3.1 F)37 years25 of 100 (Routine)
4 August 2026Valentine, USdaily low max (Tie)20.6 C (69.1 F)tie85 years8 of 100 (Routine)
2 August 2026Valentine, USdaily high max41.1 C (106.0 F)2.8 C (5.0 F)112 years45 of 100 (Notable)
30 July 2026Valentine, USdaily high min (Tie)20.0 C (68.0 F)tie20 years4 of 100 (Routine)
15 July 2026Valentine, USdaily high min20.6 C (69.1 F)0.6 C (1.1 F)89 years37 of 100 (Notable)
13 July 2026Valentine, USall-time high max43.9 C (111.0 F)0.6 C (1.1 F)90 years58 of 100 (Notable)
12 July 2026Valentine, USdaily high max40.0 C (104.0 F)2.2 C (4.0 F)24 years21 of 100 (Routine)
27 May 2026Valentine, USdaily high max (Tie)33.9 C (93.0 F)tie107 years10 of 100 (Routine)
19 May 2026Valentine, USdaily low min-3.3 C (26.1 F)1.1 C (2.0 F)95 years40 of 100 (Notable)
6 May 2026Valentine, USdaily low min-10.6 C (12.9 F)5.0 C (9.0 F)112 years51 of 100 (Notable)
25 April 2026Valentine, USdaily low max1.7 C (35.1 F)2.7 C (4.9 F)37 years24 of 100 (Routine)
23 April 2026Valentine, USdaily high max27.8 C (82.0 F)0.6 C (1.1 F)9 years12 of 100 (Routine)
22 April 2026Valentine, USdaily high max27.8 C (82.0 F)1.7 C (3.1 F)40 years24 of 100 (Routine)
21 March 2026Valentine, USdaily high max26.1 C (79.0 F)2.2 C (4.0 F)116 years42 of 100 (Notable)
21 March 2026Valentine, USdaily high min6.7 C (44.1 F)1.7 C (3.1 F)116 years42 of 100 (Notable)
19 March 2026Valentine, USdaily high max23.3 C (73.9 F)1.6 C (2.9 F)21 years17 of 100 (Routine)
18 March 2026Valentine, USdaily high min (Tie)3.9 C (39.0 F)tie108 years10 of 100 (Routine)

Climate Trend

58 complete years, 1908 to 2025
Annual mean temperature at Valentine as warming stripes, 1908 to 2025 One stripe for each of 58 complete years at Valentine, 1908 to 2025. Blue stripes are years cooler than the station's own mean of 6.7 C (44.0 F); red stripes are warmer. The coolest year was 1916, at 4.3 C (39.7 F), and the warmest was 1931, at 9.9 C (49.8 F). The strongest colour marks a difference of 3.3 C (5.9 F). 1908: 7.3 C, +0.6 C from the station mean1909: 5.3 C, -1.4 C from the station mean1911: 4.4 C, -2.3 C from the station mean1913: 5.7 C, -1.0 C from the station mean1914: 6.3 C, -0.4 C from the station mean1915: 6.5 C, -0.2 C from the station mean1916: 4.3 C, -2.4 C from the station mean1917: 4.6 C, -2.1 C from the station mean1919: 6.0 C, -0.7 C from the station mean1930: 8.5 C, +1.9 C from the station mean1931: 9.9 C, +3.2 C from the station mean1932: 7.8 C, +1.1 C from the station mean1935: 6.6 C, -0.1 C from the station mean1937: 6.2 C, -0.5 C from the station mean1938: 7.1 C, +0.5 C from the station mean1939: 7.1 C, +0.4 C from the station mean1940: 6.4 C, -0.3 C from the station mean1985: 4.8 C, -1.9 C from the station mean1986: 7.4 C, +0.7 C from the station mean1987: 8.5 C, +1.9 C from the station mean1988: 8.0 C, +1.3 C from the station mean1989: 5.9 C, -0.8 C from the station mean1990: 7.4 C, +0.7 C from the station mean1991: 7.6 C, +0.9 C from the station mean1992: 7.7 C, +1.0 C from the station mean1993: 5.3 C, -1.4 C from the station mean1994: 6.9 C, +0.3 C from the station mean1995: 6.6 C, -0.1 C from the station mean1996: 4.4 C, -2.3 C from the station mean1997: 6.8 C, +0.1 C from the station mean1998: 7.7 C, +1.0 C from the station mean1999: 7.9 C, +1.2 C from the station mean2000: 6.3 C, -0.4 C from the station mean2001: 7.5 C, +0.8 C from the station mean2002: 5.8 C, -0.9 C from the station mean2003: 7.4 C, +0.7 C from the station mean2004: 6.6 C, -0.1 C from the station mean2005: 7.2 C, +0.5 C from the station mean2006: 8.2 C, +1.5 C from the station mean2007: 7.6 C, +0.9 C from the station mean2008: 6.0 C, -0.7 C from the station mean2009: 5.8 C, -0.9 C from the station mean2010: 5.9 C, -0.8 C from the station mean2011: 6.0 C, -0.7 C from the station mean2012: 7.9 C, +1.2 C from the station mean2013: 6.4 C, -0.3 C from the station mean2014: 6.1 C, -0.6 C from the station mean2015: 7.5 C, +0.8 C from the station mean2016: 7.7 C, +1.1 C from the station mean2017: 7.1 C, +0.4 C from the station mean2018: 5.2 C, -1.5 C from the station mean2019: 4.7 C, -2.0 C from the station mean2020: 7.0 C, +0.3 C from the station mean2021: 7.2 C, +0.5 C from the station mean2022: 6.0 C, -0.7 C from the station mean2023: 7.5 C, +0.8 C from the station mean2024: 7.4 C, +0.7 C from the station mean2025: 6.9 C, +0.3 C from the station mean190819201930194019501960197019801990200020102020
One stripe for each of 58 complete years at Valentine, 1908 to 2025. Blue stripes are years cooler than the station's own mean of 6.7 C (44.0 F); red stripes are warmer. The coolest year was 1916, at 4.3 C (39.7 F), and the warmest was 1931, at 9.9 C (49.8 F). The strongest colour marks a difference of 3.3 C (5.9 F).
Annual mean temperature at Valentine as warming stripes, 1908 to 2025
YearAnnual mean temperatureDifference from the station mean
19087.3 C+0.60 C
19095.3 C-1.39 C
19114.4 C-2.27 C
19135.7 C-0.99 C
19146.3 C-0.42 C
19156.5 C-0.18 C
19164.3 C-2.42 C
19174.6 C-2.10 C
19196.0 C-0.73 C
19308.5 C+1.86 C
19319.9 C+3.22 C
19327.8 C+1.11 C
19356.6 C-0.10 C
19376.2 C-0.47 C
19387.1 C+0.46 C
19397.1 C+0.41 C
19406.4 C-0.26 C
19854.8 C-1.86 C
19867.4 C+0.75 C
19878.5 C+1.86 C
19888.0 C+1.35 C
19895.9 C-0.81 C
19907.4 C+0.70 C
19917.6 C+0.87 C
19927.7 C+1.05 C
19935.3 C-1.42 C
19946.9 C+0.26 C
19956.6 C-0.12 C
19964.4 C-2.33 C
19976.8 C+0.09 C
19987.7 C+1.02 C
19997.9 C+1.25 C
20006.3 C-0.36 C
20017.5 C+0.83 C
20025.8 C-0.88 C
20037.4 C+0.72 C
20046.6 C-0.05 C
20057.2 C+0.53 C
20068.2 C+1.48 C
20077.6 C+0.94 C
20086.0 C-0.65 C
20095.8 C-0.86 C
20105.9 C-0.82 C
20116.0 C-0.66 C
20127.9 C+1.17 C
20136.4 C-0.27 C
20146.1 C-0.60 C
20157.5 C+0.85 C
20167.7 C+1.06 C
20177.1 C+0.37 C
20185.2 C-1.49 C
20194.7 C-2.02 C
20207.0 C+0.27 C
20217.2 C+0.50 C
20226.0 C-0.65 C
20237.5 C+0.85 C
20247.4 C+0.70 C
20256.9 C+0.26 C

The fitted trend in annual mean temperature here over 1908 to 2025 is 0.05 C (-0.03 to 0.13) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.1 F (-0.1 to 0.2) per decade. The slope is a straight line fitted to 58 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Valentine
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.05 C (-0.03 to 0.13) per decade0.1 F (-0.1 to 0.2) per decade1908 to 202558Not clearly different from zero
Mean daily maximum0.07 C (-0.02 to 0.15) per decade0.12 F (-0.04 to 0.27) per decade1908 to 202558Not clearly different from zero
Mean daily minimum0.03 C (-0.05 to 0.11) per decade0.1 F (-0.1 to 0.2) per decade1908 to 202558Not 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

1907 to 2026
Yearly extremes at Valentine: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)43.9 C (111.0 F)202638.9 C (102.0 F)68
Coldest night (TNn)-45.6 C (-50.1 F)1909-35.8 C (-32.5 F)68
Wettest day (Rx1day)124.2 mm (4.9 in)201431.4 mm (1.2 in)68
Wettest five days (Rx5day)172.0 mm (6.8 in)201452.1 mm (2.0 in)68
Longest dry spell (CDD)91 days193137 days68

Hottest day (TXx)

Hottest day (TXx) at Valentine by year The hottest day of the year at Valentine, 1907 to 2026. The record is 43.9 C (111.0 F) in 2026, marked on the chart; the median year is 38.9 C (102.0 F). 2530354045192019401960198020002020Record: 43.9 C (111.0 F) in 2026
The hottest day of the year at Valentine, 1907 to 2026. The record is 43.9 C (111.0 F) in 2026, marked on the chart; the median year is 38.9 C (102.0 F).
Hottest day (TXx) at Valentine by year
YearHottest day (TXx)
190737.2 C (99.0 F)
190842.8 C (109.0 F)
190938.9 C (102.0 F)
191041.1 C (106.0 F)
191136.1 C (97.0 F)
191237.8 C (100.0 F)
191335.6 C (96.1 F)
191438.9 C (102.0 F)
191536.1 C (97.0 F)
191635.6 C (96.1 F)
191739.4 C (102.9 F)
191838.9 C (102.0 F)
191940.0 C (104.0 F)
193040.6 C (105.1 F)
193142.8 C (109.0 F)
193237.8 C (100.0 F)
193340.6 C (105.1 F)
193433.3 C (91.9 F)
193540.6 C (105.1 F)
193643.3 C (109.9 F)
193741.1 C (106.0 F)
193836.7 C (98.1 F)
193937.8 C (100.0 F)
194040.0 C (104.0 F)
194140.0 C (104.0 F)
198428.9 C (84.0 F)
198539.4 C (102.9 F)
198636.1 C (97.0 F)
198737.2 C (99.0 F)
198840.6 C (105.1 F)
198937.2 C (99.0 F)
199038.9 C (102.0 F)
199137.8 C (100.0 F)
199237.2 C (99.0 F)
199333.9 C (93.0 F)
199436.7 C (98.1 F)
199539.4 C (102.9 F)
199639.4 C (102.9 F)
199736.1 C (97.0 F)
199838.9 C (102.0 F)
199938.9 C (102.0 F)
200040.6 C (105.1 F)
200140.6 C (105.1 F)
200240.6 C (105.1 F)
200340.6 C (105.1 F)
200438.3 C (100.9 F)
200538.3 C (100.9 F)
200639.4 C (102.9 F)
200739.4 C (102.9 F)
200839.4 C (102.9 F)
200936.1 C (97.0 F)
201037.8 C (100.0 F)
201137.8 C (100.0 F)
201237.8 C (100.0 F)
201335.6 C (96.1 F)
201436.1 C (97.0 F)
201537.8 C (100.0 F)
201635.0 C (95.0 F)
201738.9 C (102.0 F)
201840.0 C (104.0 F)
201935.6 C (96.1 F)
202037.8 C (100.0 F)
202141.1 C (106.0 F)
202240.0 C (104.0 F)
202339.4 C (102.9 F)
202441.1 C (106.0 F)
202537.2 C (99.0 F)
202643.9 C (111.0 F)

Coldest night (TNn)

Coldest night (TNn) at Valentine by year The coldest night of the year at Valentine, 1907 to 2026. The record is -45.6 C (-50.1 F) in 1909, marked on the chart; the median year is -35.8 C (-32.5 F). -50-40-30-20192019401960198020002020Record: -45.6 C (-50.1 F) in 1909
The coldest night of the year at Valentine, 1907 to 2026. The record is -45.6 C (-50.1 F) in 1909, marked on the chart; the median year is -35.8 C (-32.5 F).
Coldest night (TNn) at Valentine by year
YearColdest night (TNn)
1907-25.6 C (-14.1 F)
1908-36.1 C (-33.0 F)
1909-45.6 C (-50.1 F)
1910-45.0 C (-49.0 F)
1911-40.6 C (-41.1 F)
1912-41.1 C (-42.0 F)
1913-44.4 C (-47.9 F)
1914-40.0 C (-40.0 F)
1915-37.8 C (-36.0 F)
1916-42.8 C (-45.0 F)
1917-35.6 C (-32.1 F)
1918-45.6 C (-50.1 F)
1919-37.2 C (-35.0 F)
1930-31.7 C (-25.1 F)
1931-21.1 C (-6.0 F)
1932-31.7 C (-25.1 F)
1933-35.0 C (-31.0 F)
1934-26.1 C (-15.0 F)
1935-35.0 C (-31.0 F)
1936-45.0 C (-49.0 F)
1937-37.2 C (-35.0 F)
1938-31.7 C (-25.1 F)
1939-41.7 C (-43.1 F)
1940-36.7 C (-34.1 F)
1941-25.6 C (-14.1 F)
1984-37.2 C (-35.0 F)
1985-38.3 C (-36.9 F)
1986-30.0 C (-22.0 F)
1987-26.1 C (-15.0 F)
1988-30.6 C (-23.1 F)
1989-44.4 C (-47.9 F)
1990-40.0 C (-40.0 F)
1991-36.7 C (-34.1 F)
1992-35.6 C (-32.1 F)
1993-33.9 C (-29.0 F)
1994-42.8 C (-45.0 F)
1995-32.8 C (-27.0 F)
1996-43.9 C (-47.0 F)
1997-42.8 C (-45.0 F)
1998-41.1 C (-42.0 F)
1999-27.8 C (-18.0 F)
2000-31.1 C (-24.0 F)
2001-31.1 C (-24.0 F)
2002-33.3 C (-27.9 F)
2003-31.1 C (-24.0 F)
2004-31.7 C (-25.1 F)
2005-37.2 C (-35.0 F)
2006-32.8 C (-27.0 F)
2007-33.3 C (-27.9 F)
2008-33.3 C (-27.9 F)
2009-35.0 C (-31.0 F)
2010-34.4 C (-29.9 F)
2011-35.6 C (-32.1 F)
2012-26.1 C (-15.0 F)
2013-37.8 C (-36.0 F)
2014-36.7 C (-34.1 F)
2015-29.4 C (-20.9 F)
2016-36.7 C (-34.1 F)
2017-32.8 C (-27.0 F)
2018-36.7 C (-34.1 F)
2019-38.3 C (-36.9 F)
2020-32.2 C (-26.0 F)
2021-36.1 C (-33.0 F)
2022-36.1 C (-33.0 F)
2023-32.8 C (-27.0 F)
2024-42.2 C (-44.0 F)
2025-38.9 C (-38.0 F)
2026-28.9 C (-20.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Valentine by year The wettest day of the year at Valentine, 1907 to 2026. The record is 124.2 mm (4.9 in) in 2014, marked on the chart; the median year is 31.4 mm (1.2 in). 050100150192019401960198020002020Record: 124.2 mm (4.9 in) in 2014
The wettest day of the year at Valentine, 1907 to 2026. The record is 124.2 mm (4.9 in) in 2014, marked on the chart; the median year is 31.4 mm (1.2 in).
Wettest day (Rx1day) at Valentine by year
YearWettest day (Rx1day)
190727.7 mm (1.1 in)
190825.9 mm (1.0 in)
190938.9 mm (1.5 in)
191050.5 mm (2.0 in)
191147.5 mm (1.9 in)
191225.9 mm (1.0 in)
191389.2 mm (3.5 in)
191434.5 mm (1.4 in)
191530.5 mm (1.2 in)
191627.2 mm (1.1 in)
191723.9 mm (0.9 in)
191839.4 mm (1.6 in)
191918.0 mm (0.7 in)
193039.4 mm (1.6 in)
193131.2 mm (1.2 in)
193235.6 mm (1.4 in)
193339.1 mm (1.5 in)
193425.4 mm (1.0 in)
193533.0 mm (1.3 in)
193612.7 mm (0.5 in)
193738.4 mm (1.5 in)
193835.8 mm (1.4 in)
193932.3 mm (1.3 in)
194041.7 mm (1.6 in)
194160.2 mm (2.4 in)
198414.2 mm (0.6 in)
198543.4 mm (1.7 in)
198666.0 mm (2.6 in)
198730.5 mm (1.2 in)
198889.9 mm (3.5 in)
198922.1 mm (0.9 in)
199055.4 mm (2.2 in)
199131.8 mm (1.3 in)
199234.3 mm (1.4 in)
199328.2 mm (1.1 in)
199423.9 mm (0.9 in)
199531.2 mm (1.2 in)
199626.2 mm (1.0 in)
199738.9 mm (1.5 in)
199824.1 mm (0.9 in)
199923.1 mm (0.9 in)
200018.8 mm (0.7 in)
200130.5 mm (1.2 in)
200259.9 mm (2.4 in)
200336.6 mm (1.4 in)
200420.6 mm (0.8 in)
200525.4 mm (1.0 in)
200623.6 mm (0.9 in)
200732.0 mm (1.3 in)
200843.4 mm (1.7 in)
200936.8 mm (1.4 in)
201034.5 mm (1.4 in)
201143.9 mm (1.7 in)
201221.6 mm (0.9 in)
201350.3 mm (2.0 in)
2014124.2 mm (4.9 in)
201531.5 mm (1.2 in)
201658.2 mm (2.3 in)
201720.8 mm (0.8 in)
201825.7 mm (1.0 in)
201925.7 mm (1.0 in)
202016.8 mm (0.7 in)
202123.4 mm (0.9 in)
202222.1 mm (0.9 in)
202327.9 mm (1.1 in)
202438.4 mm (1.5 in)
202523.9 mm (0.9 in)
202626.4 mm (1.0 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Valentine by year The wettest five days of the year at Valentine, 1907 to 2026. The record is 172.0 mm (6.8 in) in 2014, marked on the chart; the median year is 52.1 mm (2.0 in). 050100150200192019401960198020002020Record: 172.0 mm (6.8 in) in 2014
The wettest five days of the year at Valentine, 1907 to 2026. The record is 172.0 mm (6.8 in) in 2014, marked on the chart; the median year is 52.1 mm (2.0 in).
Wettest five days (Rx5day) at Valentine by year
YearWettest five days (Rx5day)
190739.9 mm (1.6 in)
190852.0 mm (2.0 in)
190964.4 mm (2.5 in)
191051.3 mm (2.0 in)
191173.7 mm (2.9 in)
191253.2 mm (2.1 in)
191394.0 mm (3.7 in)
191438.8 mm (1.5 in)
191543.6 mm (1.7 in)
191633.8 mm (1.3 in)
191731.0 mm (1.2 in)
191839.9 mm (1.6 in)
191918.0 mm (0.7 in)
193055.9 mm (2.2 in)
193135.8 mm (1.4 in)
193267.6 mm (2.7 in)
193359.2 mm (2.3 in)
19343.0 mm (0.12 in)
193536.3 mm (1.4 in)
193620.3 mm (0.8 in)
193753.2 mm (2.1 in)
193850.5 mm (2.0 in)
193971.5 mm (2.8 in)
194054.7 mm (2.2 in)
194160.2 mm (2.4 in)
198415.2 mm (0.6 in)
198561.1 mm (2.4 in)
198677.4 mm (3.0 in)
198751.5 mm (2.0 in)
198894.2 mm (3.7 in)
198942.4 mm (1.7 in)
199062.3 mm (2.5 in)
199152.1 mm (2.1 in)
199245.0 mm (1.8 in)
199353.9 mm (2.1 in)
199458.3 mm (2.3 in)
199565.3 mm (2.6 in)
199638.2 mm (1.5 in)
199763.3 mm (2.5 in)
199833.8 mm (1.3 in)
199942.9 mm (1.7 in)
200035.8 mm (1.4 in)
200160.2 mm (2.4 in)
200265.5 mm (2.6 in)
200340.9 mm (1.6 in)
200445.3 mm (1.8 in)
200538.9 mm (1.5 in)
200644.2 mm (1.7 in)
200768.5 mm (2.7 in)
2008122.8 mm (4.8 in)
200944.7 mm (1.8 in)
201061.5 mm (2.4 in)
2011103.9 mm (4.1 in)
201241.7 mm (1.6 in)
2013138.9 mm (5.5 in)
2014172.0 mm (6.8 in)
201559.9 mm (2.4 in)
2016112.3 mm (4.4 in)
201745.7 mm (1.8 in)
201836.4 mm (1.4 in)
201936.6 mm (1.4 in)
202036.1 mm (1.4 in)
202156.9 mm (2.2 in)
202258.4 mm (2.3 in)
202359.2 mm (2.3 in)
202457.2 mm (2.3 in)
202536.8 mm (1.4 in)
202649.0 mm (1.9 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Valentine by year The longest dry spell of the year at Valentine, 1907 to 2026. The record is 91 days in 1931, marked on the chart; the median year is 37 days. 0255075100192019401960198020002020Record: 91 days in 1931
The longest dry spell of the year at Valentine, 1907 to 2026. The record is 91 days in 1931, marked on the chart; the median year is 37 days.
Longest dry spell (CDD) at Valentine by year
YearLongest dry spell (CDD)
190738 days
190845 days
190929 days
191042 days
191137 days
191237 days
191340 days
191448 days
191542 days
191649 days
191744 days
191883 days
191933 days
193064 days
193191 days
193248 days
193343 days
193445 days
193542 days
193634 days
193777 days
193835 days
193939 days
194047 days
194118 days
198425 days
198529 days
198625 days
198750 days
198827 days
198920 days
199050 days
199128 days
199251 days
199322 days
199443 days
199524 days
199633 days
199733 days
199818 days
199929 days
200037 days
200135 days
200251 days
200325 days
200462 days
200558 days
200639 days
200742 days
200822 days
200930 days
201030 days
20116 days
201251 days
201334 days
201433 days
201526 days
201640 days
201738 days
201824 days
201925 days
202038 days
202130 days
202221 days
202354 days
202428 days
202527 days
202623 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

58 years with a frost

Across 58 years with a frost, the median last spring frost at Valentine falls on 21 May and the median first autumn frost on 20 September, which leaves a median of 119 days between them.

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

Frost dates and growing season at Valentine
MeasureMedian, all yearsEarliest periodRecent period (1996 to 2025)Recent against earliestFitted trend
Last spring frost21 Mayn/a21 Mayn/a-0.6 days per decade
First autumn frost20 Septembern/a22 Septembern/a+0.6 days per decade
Growing days119 daysn/a121 daysn/a+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

59 years, 1908 to 2025

A day with at least 31.1 mm (1.2 in) of rain is expected about once in 2 years. A day with at least 115.7 mm (4.6 in) of rain is expected about once in 100 years.

Rainfall return levels at Valentine: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years31.1 mm (1.2 in)
5 years44.3 mm (1.7 in)
10 years55.9 mm (2.2 in)
25 years75.0 mm (3.0 in)
50 years93.3 mm (3.7 in)
100 years115.7 mm (4.6 in)Longer than the 59 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 59 years of values from 1908 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: 124.2 mm (4.9 in) in 2014; 89.9 mm (3.5 in) in 1988; 89.2 mm (3.5 in) in 1913.

Station Changes

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

Download the Data

  • Data for Valentine standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Valentine 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-14).