Built 2026-10-15 (15 October 2026)

Wind River Weather Records (USC00459342)

Record envelope, standing records and threshold days for Wind River (USC00459342), Washington, United States, with 77 years of record.

Key Facts for Wind River

  • Wind River (USC00459342) is a weather station in Washington, United States at 45.80 latitude and -121.93 longitude, 351 m (1,152 ft) above sea level.
  • The station reports from 1901 to 1977, 77 years of record.
  • 1,464 records set at Wind River still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Wind River set a daily record high minimum temperature of 14.4 C (57.9 F) on 21 August 1977.

About the Station

  • Location: Washington, United States, 45.80 latitude, -121.93 longitude.
  • Elevation: 351 m (1,152 ft).
  • Period of record: 1901 to 1977, 77 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Wind River, with 2026 drawn through them The band shows the record high and record low for each calendar day at Wind River. The lines show the 2026 daily maximum and minimum. 0 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 Wind River. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Wind River, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan16.1 C (61.0 F)-26.7 C (-16.1 F)n/an/a
Feb18.3 C (64.9 F)-24.4 C (-11.9 F)n/an/a
Mar26.1 C (79.0 F)-16.1 C (3.0 F)n/an/a
Apr30.6 C (87.1 F)-6.7 C (19.9 F)n/an/a
May35.6 C (96.1 F)-6.7 C (19.9 F)n/an/a
Jun39.4 C (102.9 F)-1.7 C (28.9 F)n/an/a
Jul41.7 C (107.1 F)0.6 C (33.1 F)n/an/a
Aug40.0 C (104.0 F)0.0 C (32.0 F)n/an/a
Sep37.8 C (100.0 F)-3.3 C (26.1 F)n/an/a
Oct31.7 C (89.1 F)-10.6 C (12.9 F)n/an/a
Nov20.0 C (68.0 F)-18.3 C (-0.9 F)n/an/a
Dec16.7 C (62.1 F)-19.4 C (-2.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Wind River by the year they were set 1,464 records at Wind River still stand. 1936 holds the most, with 61. 0204060801931: 491932: 431933: 521934: 551935: 511936: 611937: 351938: 331939: 411940: 311941: 251942: 251943: 181944: 291945: 341946: 231947: 361948: 361949: 421950: 571951: 241952: 431953: 361954: 321955: 541956: 271957: 231958: 321959: 131960: 251961: 181962: 211963: 171964: 181965: 251966: 91967: 181968: 231969: 261970: 281971: 141972: 301973: 171974: 191975: 271976: 431977: 261931193619411946195119561961196619711976
1,464 records at Wind River still stand. 1936 holds the most, with 61.
Standing records at Wind River by the year they were set
Year setStanding records
193149
193243
193352
193455
193551
193661
193735
193833
193941
194031
194125
194225
194318
194429
194534
194623
194736
194836
194942
195057
195124
195243
195336
195432
195554
195627
195723
195832
195913
196025
196118
196221
196317
196418
196525
19669
196718
196823
196926
197028
197114
197230
197317
197419
197527
197643
197726

All-Time Record Progression

6 new records
When Wind River set new all-time records 6 all-time records were set at Wind River between 17 December 1964 and 15 January 1974. Each dot is a new record. Record low maximum temperatureRecord snow depthRecord daily precipitation17 December 1964: Record low maximum temperature -14.4 C (6.1 F)18 December 1964: Record low maximum temperature -15.6 C (3.9 F)30 December 1968: Record low maximum temperature -17.8 C (0.0 F)29 January 1969: Record snow depth 198.1 cm (78.0 in)31 January 1969: Record snow depth 203.2 cm (80.0 in)15 January 1974: Record daily precipitation 165.1 mm (6.5 in)196519701975
6 all-time records were set at Wind River between 17 December 1964 and 15 January 1974. Each dot is a new record.
When Wind River set new all-time records
DateKindDetail
1964-12-17Record low maximum temperatureRecord low maximum temperature -14.4 C (6.1 F)
1964-12-18Record low maximum temperatureRecord low maximum temperature -15.6 C (3.9 F)
1968-12-30Record low maximum temperatureRecord low maximum temperature -17.8 C (0.0 F)
1969-01-29Record snow depthRecord snow depth 198.1 cm (78.0 in)
1969-01-31Record snow depthRecord snow depth 203.2 cm (80.0 in)
1974-01-15Record daily precipitationRecord daily precipitation 165.1 mm (6.5 in)

Wettest Day of Each Month

Jan: 165.1 mm (6.5 in)
Record daily precipitation for each month at Wind River The wettest day on record for each calendar month at Wind River. The most was 165.1 mm (6.5 in) on 15 January 1974. 050100150200 Jan: 165.1 mm (6.5 in), 15 January 1974 Jan Feb: 135.6 mm (5.3 in), 7 February 1945 Feb Mar: 118.6 mm (4.7 in), 31 March 1931 Mar Apr: 103.9 mm (4.1 in), 1 April 1963 Apr May: 73.4 mm (2.9 in), 1 May 1949 May Jun: 77.7 mm (3.1 in), 19 June 1937 Jun Jul: 35.1 mm (1.4 in), 1 July 1955 Jul Aug: 49.3 mm (1.9 in), 27 August 1968 Aug Sep: 86.9 mm (3.4 in), 4 September 1945 Sep Oct: 100.8 mm (4.0 in), 15 October 1968 Oct Nov: 148.6 mm (5.9 in), 20 November 1962 Nov Dec: 155.7 mm (6.1 in), 28 December 1954 Dec
The wettest day on record for each calendar month at Wind River. The most was 165.1 mm (6.5 in) on 15 January 1974.
Record daily precipitation for each month at Wind River
MonthRecord daily precipitation (mm)Date
Jan165.1 mm (6.5 in)15 January 1974
Feb135.6 mm (5.3 in)7 February 1945
Mar118.6 mm (4.7 in)31 March 1931
Apr103.9 mm (4.1 in)1 April 1963
May73.4 mm (2.9 in)1 May 1949
Jun77.7 mm (3.1 in)19 June 1937
Jul35.1 mm (1.4 in)1 July 1955
Aug49.3 mm (1.9 in)27 August 1968
Sep86.9 mm (3.4 in)4 September 1945
Oct100.8 mm (4.0 in)15 October 1968
Nov148.6 mm (5.9 in)20 November 1962
Dec155.7 mm (6.1 in)28 December 1954

Period of Record Coverage

1901 to 1977
Days with data per year at Wind River 50 years of record at Wind River, 1901 to 1977. 19 years have data for under 90 percent of days and are left out of rankings: 1901, 1906, 1907, 1946, 1959, 1960, 1961, 1962 and others. 1901: 2 of 365 days1906: 2 of 365 days1907: 1 of 365 days1931: 356 of 365 days1932: 351 of 366 days1933: 358 of 365 days1934: 332 of 365 days1935: 332 of 365 days1936: 346 of 366 days1937: 363 of 365 days1938: 360 of 365 days1939: 350 of 365 days1940: 345 of 366 days1941: 347 of 365 days1942: 363 of 365 days1943: 363 of 365 days1944: 366 of 366 days1945: 358 of 365 days1946: 323 of 365 days1947: 339 of 365 days1948: 357 of 366 days1949: 358 of 365 days1950: 364 of 365 days1951: 333 of 365 days1952: 366 of 366 days1953: 364 of 365 days1954: 346 of 365 days1955: 358 of 365 days1956: 366 of 366 days1957: 358 of 365 days1958: 333 of 365 days1959: 296 of 365 days1960: 264 of 366 days1961: 297 of 365 days1962: 277 of 365 days1963: 290 of 365 days1964: 281 of 366 days1965: 263 of 365 days1966: 250 of 365 days1967: 277 of 365 days1968: 309 of 366 days1969: 320 of 365 days1970: 314 of 365 days1971: 341 of 365 days1972: 315 of 366 days1973: 237 of 365 days1974: 338 of 365 days1975: 357 of 365 days1976: 342 of 366 days1977: 227 of 365 days1940195019601970
50 years of record at Wind River, 1901 to 1977. 19 years have data for under 90 percent of days and are left out of rankings: 1901, 1906, 1907, 1946, 1959, 1960, 1961, 1962 and others.
Days with data per year at Wind River
YearDays with dataShare of yearComplete
190121%No
190621%No
190710%No
193135698%Yes
193235196%Yes
193335898%Yes
193433291%Yes
193533291%Yes
193634695%Yes
193736399%Yes
193836099%Yes
193935096%Yes
194034594%Yes
194134795%Yes
194236399%Yes
194336399%Yes
1944366100%Yes
194535898%Yes
194632388%No
194733993%Yes
194835798%Yes
194935898%Yes
1950364100%Yes
195133391%Yes
1952366100%Yes
1953364100%Yes
195434695%Yes
195535898%Yes
1956366100%Yes
195735898%Yes
195833391%Yes
195929681%No
196026472%No
196129781%No
196227776%No
196329079%No
196428177%No
196526372%No
196625068%No
196727776%No
196830984%No
196932088%No
197031486%No
197134193%Yes
197231586%No
197323765%No
197433893%Yes
197535798%Yes
197634293%Yes
197722762%No

Latest Records

20
Latest records at Wind River
DateStationRecordValueBeat old record byOld record stoodSignificance
21 August 1977Wind River, USdaily high min14.4 C (57.9 F)0.5 C (0.9 F)6 years9 of 100 (Routine)
18 August 1977Wind River, USdaily high max38.3 C (100.9 F)1.6 C (2.9 F)36 years20 of 100 (Routine)
17 August 1977Wind River, USdaily high max38.9 C (102.0 F)0.6 C (1.1 F)10 years11 of 100 (Routine)
16 August 1977Wind River, USdaily high min18.3 C (64.9 F)3.9 C (7.0 F)16 years23 of 100 (Routine)
15 August 1977Wind River, USdaily high min16.1 C (61.0 F)1.7 C (3.1 F)8 years14 of 100 (Routine)
14 August 1977Wind River, USdaily high min17.8 C (64.0 F)4.5 C (8.1 F)6 years22 of 100 (Routine)
13 August 1977Wind River, USdaily high min (Tie)16.7 C (62.1 F)tie16 years2 of 100 (Routine)
12 August 1977Wind River, USdaily high min15.6 C (60.1 F)1.7 C (3.1 F)36 years23 of 100 (Routine)
9 August 1977Wind River, USdaily high min15.6 C (60.1 F)1.7 C (3.1 F)40 years24 of 100 (Routine)
25 July 1977Wind River, USdaily high min16.7 C (62.1 F)3.4 C (6.1 F)44 years30 of 100 (Routine)
24 July 1977Wind River, USdaily high min18.9 C (66.0 F)5.6 C (10.1 F)8 years26 of 100 (Routine)
18 July 1977Wind River, USdaily rain3.0 mm (0.12 in)3.0 mm (0.12 in)46 years20 of 100 (Routine)
11 July 1977Wind River, USdaily low min (Tie)2.8 C (37.0 F)tie43 years4 of 100 (Routine)
8 July 1977Wind River, USdaily high min18.9 C (66.0 F)4.5 C (8.1 F)19 years26 of 100 (Routine)
9 June 1977Wind River, USdaily low min (Tie)1.7 C (35.1 F)tie27 years3 of 100 (Routine)
4 June 1977Wind River, USdaily rain45.7 mm (1.8 in)11.2 mm (0.4 in)3 years18 of 100 (Routine)
4 June 1977Wind River, USdaily low max11.1 C (52.0 F)0.6 C (1.1 F)26 years15 of 100 (Routine)
28 May 1977Wind River, USdaily low max12.2 C (54.0 F)0.6 C (1.1 F)26 years15 of 100 (Routine)
27 May 1977Wind River, USdaily low max9.4 C (48.9 F)3.4 C (6.1 F)8 years14 of 100 (Routine)
23 May 1977Wind River, USdaily low max9.4 C (48.9 F)0.6 C (1.1 F)24 years15 of 100 (Routine)

Climate Trend

30 complete years, 1931 to 1976
Annual mean temperature at Wind River as warming stripes, 1931 to 1976 One stripe for each of 30 complete years at Wind River, 1931 to 1976. Blue stripes are years cooler than the station's own mean of 8.9 C (48.0 F); red stripes are warmer. The coolest year was 1955, at 7.3 C (45.1 F), and the warmest was 1934, at 10.9 C (51.5 F). The strongest colour marks a difference of 2.0 C (3.6 F). 1931: 9.2 C, +0.3 C from the station mean1932: 8.6 C, -0.4 C from the station mean1933: 8.6 C, -0.3 C from the station mean1934: 10.9 C, +1.9 C from the station mean1935: 9.0 C, +0.1 C from the station mean1936: 9.1 C, +0.1 C from the station mean1937: 8.6 C, -0.3 C from the station mean1938: 9.2 C, +0.3 C from the station mean1939: 10.1 C, +1.2 C from the station mean1940: 10.0 C, +1.1 C from the station mean1941: 10.0 C, +1.1 C from the station mean1942: 9.3 C, +0.4 C from the station mean1943: 8.7 C, -0.2 C from the station mean1944: 8.9 C, 0.0 C from the station mean1945: 8.7 C, -0.2 C from the station mean1946: 8.9 C, 0.0 C from the station mean1947: 9.4 C, +0.4 C from the station mean1948: 7.8 C, -1.1 C from the station mean1949: 7.8 C, -1.1 C from the station mean1950: 7.4 C, -1.6 C from the station mean1952: 8.4 C, -0.5 C from the station mean1953: 9.1 C, +0.2 C from the station mean1955: 7.3 C, -1.7 C from the station mean1956: 7.8 C, -1.1 C from the station mean1957: 8.4 C, -0.5 C from the station mean1958: 10.4 C, +1.5 C from the station mean1971: 8.7 C, -0.2 C from the station mean1974: 8.9 C, 0.0 C from the station mean1975: 8.5 C, -0.4 C from the station mean1976: 9.7 C, +0.8 C from the station mean1931193519401945195019551960196519701975
One stripe for each of 30 complete years at Wind River, 1931 to 1976. Blue stripes are years cooler than the station's own mean of 8.9 C (48.0 F); red stripes are warmer. The coolest year was 1955, at 7.3 C (45.1 F), and the warmest was 1934, at 10.9 C (51.5 F). The strongest colour marks a difference of 2.0 C (3.6 F).
Annual mean temperature at Wind River as warming stripes, 1931 to 1976
YearAnnual mean temperatureDifference from the station mean
19319.2 C+0.31 C
19328.6 C-0.36 C
19338.6 C-0.27 C
193410.9 C+1.95 C
19359.0 C+0.09 C
19369.1 C+0.15 C
19378.6 C-0.32 C
19389.2 C+0.33 C
193910.1 C+1.20 C
194010.0 C+1.11 C
194110.0 C+1.12 C
19429.3 C+0.39 C
19438.7 C-0.24 C
19448.9 C0.00 C
19458.7 C-0.20 C
19468.9 C-0.03 C
19479.4 C+0.44 C
19487.8 C-1.07 C
19497.8 C-1.09 C
19507.4 C-1.55 C
19528.4 C-0.53 C
19539.1 C+0.17 C
19557.3 C-1.65 C
19567.8 C-1.12 C
19578.4 C-0.48 C
195810.4 C+1.46 C
19718.7 C-0.18 C
19748.9 C0.00 C
19758.5 C-0.41 C
19769.7 C+0.81 C

The fitted trend in annual mean temperature here over 1931 to 1976 is -0.1 C (-0.4 to 0.1) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: -0.2 F (-0.7 to 0.2) per decade. The slope is a straight line fitted to 30 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Wind River
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.1 C (-0.4 to 0.1) per decade-0.2 F (-0.7 to 0.2) per decade1931 to 197630Not clearly different from zero
Mean daily maximum-0.32 C (-0.62 to -0.02) per decade-0.58 F (-1.12 to -0.04) per decade1931 to 197630Fall
Mean daily minimum0.1 C (-0.2 to 0.3) per decade0.1 F (-0.3 to 0.6) per decade1931 to 197630Not 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 1977
Yearly extremes at Wind River: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)41.7 C (107.1 F)193536.7 C (98.1 F)50
Coldest night (TNn)-26.7 C (-16.1 F)1950-14.4 C (6.1 F)50
Wettest day (Rx1day)165.1 mm (6.5 in)197494.0 mm (3.7 in)50
Wettest five days (Rx5day)448.2 mm (17.6 in)1933221.8 mm (8.7 in)47
Longest dry spell (CDD)86 days194433 days49

Hottest day (TXx)

Hottest day (TXx) at Wind River by year The hottest day of the year at Wind River, 1901 to 1977. The record is 41.7 C (107.1 F) in 1935, marked on the chart; the median year is 36.7 C (98.1 F). -200204060192019401960Record: 41.7 C (107.1 F) in 1935
The hottest day of the year at Wind River, 1901 to 1977. The record is 41.7 C (107.1 F) in 1935, marked on the chart; the median year is 36.7 C (98.1 F).
Hottest day (TXx) at Wind River by year
YearHottest day (TXx)
190125.0 C (77.0 F)
190620.0 C (68.0 F)
1907-6.7 C (19.9 F)
193136.1 C (97.0 F)
193238.9 C (102.0 F)
193338.3 C (100.9 F)
193436.7 C (98.1 F)
193541.7 C (107.1 F)
193635.0 C (95.0 F)
193734.4 C (93.9 F)
193841.7 C (107.1 F)
193940.6 C (105.1 F)
194036.7 C (98.1 F)
194140.0 C (104.0 F)
194238.3 C (100.9 F)
194334.4 C (93.9 F)
194437.8 C (100.0 F)
194536.1 C (97.0 F)
194637.2 C (99.0 F)
194735.6 C (96.1 F)
194835.6 C (96.1 F)
194935.6 C (96.1 F)
195036.1 C (97.0 F)
195136.7 C (98.1 F)
195237.2 C (99.0 F)
195337.8 C (100.0 F)
195432.2 C (90.0 F)
195536.7 C (98.1 F)
195639.4 C (102.9 F)
195733.3 C (91.9 F)
195839.4 C (102.9 F)
195936.1 C (97.0 F)
196038.3 C (100.9 F)
196139.4 C (102.9 F)
196236.1 C (97.0 F)
196335.6 C (96.1 F)
196436.7 C (98.1 F)
196538.9 C (102.0 F)
196635.0 C (95.0 F)
196738.9 C (102.0 F)
196837.8 C (100.0 F)
196935.6 C (96.1 F)
197037.8 C (100.0 F)
197140.0 C (104.0 F)
197238.9 C (102.0 F)
197333.3 C (91.9 F)
197436.7 C (98.1 F)
197540.6 C (105.1 F)
197633.3 C (91.9 F)
197738.9 C (102.0 F)

Coldest night (TNn)

Coldest night (TNn) at Wind River by year The coldest night of the year at Wind River, 1901 to 1977. The record is -26.7 C (-16.1 F) in 1950, marked on the chart; the median year is -14.4 C (6.1 F). -30-20-10010192019401960Record: -26.7 C (-16.1 F) in 1950
The coldest night of the year at Wind River, 1901 to 1977. The record is -26.7 C (-16.1 F) in 1950, marked on the chart; the median year is -14.4 C (6.1 F).
Coldest night (TNn) at Wind River by year
YearColdest night (TNn)
19016.7 C (44.1 F)
19060.0 C (32.0 F)
1907-12.8 C (9.0 F)
1931-17.2 C (1.0 F)
1932-19.4 C (-2.9 F)
1933-18.3 C (-0.9 F)
1934-6.7 C (19.9 F)
1935-16.1 C (3.0 F)
1936-18.3 C (-0.9 F)
1937-21.1 C (-6.0 F)
1938-10.0 C (14.0 F)
1939-13.3 C (8.1 F)
1940-13.9 C (7.0 F)
1941-7.2 C (19.0 F)
1942-13.9 C (7.0 F)
1943-21.7 C (-7.1 F)
1944-11.1 C (12.0 F)
1945-10.0 C (14.0 F)
1946-11.1 C (12.0 F)
1947-15.6 C (3.9 F)
1948-14.4 C (6.1 F)
1949-21.1 C (-6.0 F)
1950-26.7 C (-16.1 F)
1951-17.2 C (1.0 F)
1952-14.4 C (6.1 F)
1953-6.1 C (21.0 F)
1954-15.0 C (5.0 F)
1955-18.3 C (-0.9 F)
1956-18.3 C (-0.9 F)
1957-24.4 C (-11.9 F)
1958-7.2 C (19.0 F)
1959-13.9 C (7.0 F)
1960-11.7 C (10.9 F)
1961-11.7 C (10.9 F)
1962-18.3 C (-0.9 F)
1963-18.3 C (-0.9 F)
1964-19.4 C (-2.9 F)
1965-10.6 C (12.9 F)
1966-7.8 C (18.0 F)
1967-10.6 C (12.9 F)
1968-18.9 C (-2.0 F)
1969-15.6 C (3.9 F)
1970-10.6 C (12.9 F)
1971-14.4 C (6.1 F)
1972-18.9 C (-2.0 F)
1973-23.3 C (-9.9 F)
1974-21.1 C (-6.0 F)
1975-8.3 C (17.1 F)
1976-9.4 C (15.1 F)
1977-17.8 C (0.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Wind River by year The wettest day of the year at Wind River, 1901 to 1977. The record is 165.1 mm (6.5 in) in 1974, marked on the chart; the median year is 94.0 mm (3.7 in). 050100150200192019401960Record: 165.1 mm (6.5 in) in 1974
The wettest day of the year at Wind River, 1901 to 1977. The record is 165.1 mm (6.5 in) in 1974, marked on the chart; the median year is 94.0 mm (3.7 in).
Wettest day (Rx1day) at Wind River by year
YearWettest day (Rx1day)
19010.0 mm (0.00 in)
19065.1 mm (0.20 in)
190738.1 mm (1.5 in)
1931118.6 mm (4.7 in)
193283.8 mm (3.3 in)
1933129.8 mm (5.1 in)
193489.9 mm (3.5 in)
193561.7 mm (2.4 in)
1936106.9 mm (4.2 in)
193798.6 mm (3.9 in)
193890.7 mm (3.6 in)
193999.1 mm (3.9 in)
194068.6 mm (2.7 in)
1941125.2 mm (4.9 in)
1942117.6 mm (4.6 in)
1943112.3 mm (4.4 in)
194457.4 mm (2.3 in)
1945135.6 mm (5.3 in)
1946140.5 mm (5.5 in)
1947106.7 mm (4.2 in)
194894.5 mm (3.7 in)
1949130.0 mm (5.1 in)
195091.4 mm (3.6 in)
195187.6 mm (3.4 in)
195271.1 mm (2.8 in)
1953114.8 mm (4.5 in)
1954155.7 mm (6.1 in)
195593.7 mm (3.7 in)
195694.0 mm (3.7 in)
195777.5 mm (3.1 in)
195887.1 mm (3.4 in)
195983.8 mm (3.3 in)
196084.8 mm (3.3 in)
1961111.5 mm (4.4 in)
1962148.6 mm (5.9 in)
1963103.9 mm (4.1 in)
1964144.0 mm (5.7 in)
196577.7 mm (3.1 in)
196694.0 mm (3.7 in)
196783.8 mm (3.3 in)
1968100.8 mm (4.0 in)
196982.3 mm (3.2 in)
197093.7 mm (3.7 in)
197195.8 mm (3.8 in)
1972137.9 mm (5.4 in)
197395.3 mm (3.8 in)
1974165.1 mm (6.5 in)
197590.7 mm (3.6 in)
197656.6 mm (2.2 in)
197790.7 mm (3.6 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Wind River by year The wettest five days of the year at Wind River, 1901 to 1977. The record is 448.2 mm (17.6 in) in 1933, marked on the chart; the median year is 221.8 mm (8.7 in). 0100200300400500192019401960Record: 448.2 mm (17.6 in) in 1933
The wettest five days of the year at Wind River, 1901 to 1977. The record is 448.2 mm (17.6 in) in 1933, marked on the chart; the median year is 221.8 mm (8.7 in).
Wettest five days (Rx5day) at Wind River by year
YearWettest five days (Rx5day)
1901n/a
1906n/a
1907n/a
1931207.7 mm (8.2 in)
1932169.7 mm (6.7 in)
1933448.2 mm (17.6 in)
1934250.4 mm (9.9 in)
1935154.7 mm (6.1 in)
1936304.3 mm (12.0 in)
1937322.9 mm (12.7 in)
1938197.9 mm (7.8 in)
1939272.6 mm (10.7 in)
1940198.7 mm (7.8 in)
1941248.7 mm (9.8 in)
1942278.3 mm (11.0 in)
1943198.0 mm (7.8 in)
1944141.3 mm (5.6 in)
1945260.2 mm (10.2 in)
1946393.3 mm (15.5 in)
1947300.1 mm (11.8 in)
1948236.2 mm (9.3 in)
1949257.7 mm (10.1 in)
1950222.1 mm (8.7 in)
1951227.3 mm (8.9 in)
1952229.6 mm (9.0 in)
1953325.6 mm (12.8 in)
1954315.5 mm (12.4 in)
1955318.8 mm (12.6 in)
1956210.9 mm (8.3 in)
1957255.7 mm (10.1 in)
1958221.8 mm (8.7 in)
1959188.3 mm (7.4 in)
196093.4 mm (3.7 in)
1961223.6 mm (8.8 in)
1962203.5 mm (8.0 in)
1963211.1 mm (8.3 in)
1964236.7 mm (9.3 in)
1965175.8 mm (6.9 in)
1966142.7 mm (5.6 in)
1967129.3 mm (5.1 in)
1968152.8 mm (6.0 in)
1969190.0 mm (7.5 in)
1970162.5 mm (6.4 in)
1971148.9 mm (5.9 in)
1972238.6 mm (9.4 in)
1973189.3 mm (7.5 in)
1974209.3 mm (8.2 in)
1975326.7 mm (12.9 in)
1976198.1 mm (7.8 in)
1977189.3 mm (7.5 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Wind River by year The longest dry spell of the year at Wind River, 1901 to 1977. The record is 86 days in 1944, marked on the chart; the median year is 33 days. 0255075100192019401960Record: 86 days in 1944
The longest dry spell of the year at Wind River, 1901 to 1977. The record is 86 days in 1944, marked on the chart; the median year is 33 days.
Longest dry spell (CDD) at Wind River by year
YearLongest dry spell (CDD)
19011 day
19061 day
1907n/a
193157 days
193224 days
193323 days
193436 days
193525 days
193644 days
193730 days
193840 days
193936 days
194042 days
194138 days
194242 days
194327 days
194486 days
194536 days
194644 days
194725 days
194819 days
194930 days
195030 days
195152 days
195255 days
195323 days
195415 days
195548 days
195643 days
195749 days
195852 days
195924 days
196059 days
196141 days
196232 days
196320 days
196419 days
196525 days
196632 days
196779 days
196825 days
196938 days
197037 days
197140 days
197233 days
197324 days
197453 days
197533 days
197615 days
197731 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

30 years with a frost

Across 30 years with a frost, the median last spring frost at Wind River falls on 29 May and the median first autumn frost on 24 September, which leaves a median of 126 days between them.

Fitted over all years, the growing season changes by +6.0 days per decade at this station.

Frost dates and growing season at Wind River
MeasureMedian, all yearsEarliest periodRecent period (1931 to 1976)Recent against earliestFitted trend
Last spring frost29 Mayn/a29 Mayn/a-0.5 days per decade
First autumn frost24 Septembern/a24 Septembern/a+5.6 days per decade
Growing days126 daysn/a126 daysn/a+6.0 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

30 years, 1931 to 1964

A day with at least 101.4 mm (4.0 in) of rain is expected about once in 2 years. A day with at least 166.9 mm (6.6 in) of rain is expected about once in 100 years.

Rainfall return levels at Wind River: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years101.4 mm (4.0 in)
5 years124.1 mm (4.9 in)
10 years136.8 mm (5.4 in)
25 years150.5 mm (5.9 in)
50 years159.2 mm (6.3 in)Longer than the 30 years of record
100 years166.9 mm (6.6 in)Longer than the 30 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, 30 years of values from 1931 to 1964.

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: 155.7 mm (6.1 in) in 1954; 144.0 mm (5.7 in) in 1964; 140.5 mm (5.5 in) in 1946.

Download the Data

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

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

Data as of . Last revised (2025-12-31).