Built 2026-10-16 (16 October 2026)

Cody Weather Records (USC00481840)

Record envelope, standing records and threshold days for Cody (USC00481840), Wyoming, United States, with 112 years of record.

Key Facts for Cody

  • Cody (USC00481840) is a weather station in Wyoming, United States at 44.50 latitude and -109.11 longitude, 1,609 m (5,280 ft) above sea level.
  • The station reports from 1915 to 2026, 112 years of record.
  • 1,464 records set at Cody still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Cody set a daily record high minimum temperature of 20.0 C (68.0 F) on 28 August 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Wyoming, United States, 44.50 latitude, -109.11 longitude.
  • Elevation: 1,609 m (5,280 ft).
  • Period of record: 1915 to 2026, 112 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

11 days at or beyond a record
Daily record high and record low at Cody, with 2026 drawn through them The band shows the record high and record low for each calendar day at Cody. The lines show the 2026 daily maximum and minimum. 11 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 Cody. The lines show the 2026 daily maximum and minimum. 11 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Cody, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan20.0 C (68.0 F)-40.0 C (-40.0 F)16.1 C (61.0 F)-20.6 C (-5.1 F)
Feb23.9 C (75.0 F)-43.3 C (-45.9 F)19.4 C (66.9 F)-17.8 C (0.0 F)
Mar26.1 C (79.0 F)-30.6 C (-23.1 F)25.0 C (77.0 F)-16.1 C (3.0 F)
Apr30.6 C (87.1 F)-27.8 C (-18.0 F)26.1 C (79.0 F)-5.6 C (21.9 F)
May34.4 C (93.9 F)-9.4 C (15.1 F)31.7 C (89.1 F)-3.9 C (25.0 F)
Jun39.4 C (102.9 F)-3.9 C (25.0 F)32.2 C (90.0 F)3.3 C (37.9 F)
Jul40.6 C (105.1 F)0.6 C (33.1 F)40.6 C (105.1 F)11.1 C (52.0 F)
Aug39.4 C (102.9 F)-1.7 C (28.9 F)37.2 C (99.0 F)7.2 C (45.0 F)
Sep37.8 C (100.0 F)-12.8 C (9.0 F)n/an/a
Oct30.6 C (87.1 F)-23.9 C (-11.0 F)n/an/a
Nov23.3 C (73.9 F)-31.1 C (-24.0 F)n/an/a
Dec19.4 C (66.9 F)-37.2 C (-35.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Cody by the year they were set 1,464 records at Cody still stand. 1936 holds the most, with 49. 02040601915: 131916: 201917: 151918: 411919: 311920: 151921: 211922: 151923: 91924: 201925: 161926: 231927: 161928: 101929: 141930: 171931: 91932: 201933: 361934: 421935: 291936: 491937: 301938: 31939: 261940: 51941: 71942: 31943: 131944: 151945: 221946: 61947: 81948: 41949: 111950: 241951: 171952: 91953: 151954: 201955: 131956: 71957: 71958: 81959: 121960: 131961: 21962: 241963: 131964: 51965: 221966: 101967: 81968: 31970: 81971: 11972: 251973: 121974: 91975: 71976: 21977: 31978: 81979: 81980: 101981: 51982: 51983: 181984: 51985: 211986: 61987: 41988: 141989: 171990: 161991: 71992: 141993: 81994: 61995: 131996: 101997: 61998: 51999: 62000: 102001: 102002: 132003: 162004: 72005: 62006: 102007: 72008: 92009: 112010: 82011: 42012: 152013: 82014: 132015: 172016: 52017: 142018: 72019: 112020: 192021: 202022: 302023: 102024: 112025: 112026: 171915192719391951196319761988200020122024
1,464 records at Cody still stand. 1936 holds the most, with 49.
Standing records at Cody by the year they were set
Year setStanding records
191513
191620
191715
191841
191931
192015
192121
192215
19239
192420
192516
192623
192716
192810
192914
193017
19319
193220
193336
193442
193529
193649
193730
19383
193926
19405
19417
19423
194313
194415
194522
19466
19478
19484
194911
195024
195117
19529
195315
195420
195513
19567
19577
19588
195912
196013
19612
196224
196313
19645
196522
196610
19678
19683
19708
19711
197225
197312
19749
19757
19762
19773
19788
19798
198010
19815
19825
198318
19845
198521
19866
19874
198814
198917
199016
19917
199214
19938
19946
199513
199610
19976
19985
19996
200010
200110
200213
200316
20047
20056
200610
20077
20089
200911
20108
20114
201215
20138
201413
201517
20165
201714
20187
201911
202019
202120
202230
202310
202411
202511
202617

All-Time Record Progression

5 new records
When Cody set new all-time records 5 all-time records were set at Cody between 22 July 1973 and 30 May 2022. Each dot is a new record. Record daily precipitationRecord snow depth22 July 1973: Record daily precipitation 63.8 mm (2.5 in)25 December 1996: Record snow depth 35.6 cm (14.0 in)13 January 1998: Record snow depth 38.1 cm (15.0 in)12 January 2000: Record snow depth 45.7 cm (18.0 in)30 May 2022: Record daily precipitation 69.1 mm (2.7 in)19801990200020102020
5 all-time records were set at Cody between 22 July 1973 and 30 May 2022. Each dot is a new record.
When Cody set new all-time records
DateKindDetail
1973-07-22Record daily precipitationRecord daily precipitation 63.8 mm (2.5 in)
1996-12-25Record snow depthRecord snow depth 35.6 cm (14.0 in)
1998-01-13Record snow depthRecord snow depth 38.1 cm (15.0 in)
2000-01-12Record snow depthRecord snow depth 45.7 cm (18.0 in)
2022-05-30Record daily precipitationRecord daily precipitation 69.1 mm (2.7 in)

Wettest Day of Each Month

May: 69.1 mm (2.7 in)
Record daily precipitation for each month at Cody The wettest day on record for each calendar month at Cody. The most was 69.1 mm (2.7 in) on 30 May 2022. 020406080 Jan: 29.2 mm (1.1 in), 11 January 2000 Jan Feb: 28.4 mm (1.1 in), 3 February 2025 Feb Mar: 27.9 mm (1.1 in), 24 March 2024 Mar Apr: 49.5 mm (1.9 in), 29 April 1999 Apr May: 69.1 mm (2.7 in), 30 May 2022 May Jun: 61.0 mm (2.4 in), 15 June 1992 Jun Jul: 63.8 mm (2.5 in), 22 July 1973 Jul Aug: 39.4 mm (1.6 in), 26 August 1933 Aug Sep: 34.8 mm (1.4 in), 24 September 2016 Sep Oct: 58.9 mm (2.3 in), 12 October 2023 Oct Nov: 38.6 mm (1.5 in), 5 November 1918 Nov Dec: 22.9 mm (0.9 in), 28 December 2006 Dec
The wettest day on record for each calendar month at Cody. The most was 69.1 mm (2.7 in) on 30 May 2022.
Record daily precipitation for each month at Cody
MonthRecord daily precipitation (mm)Date
Jan29.2 mm (1.1 in)11 January 2000
Feb28.4 mm (1.1 in)3 February 2025
Mar27.9 mm (1.1 in)24 March 2024
Apr49.5 mm (1.9 in)29 April 1999
May69.1 mm (2.7 in)30 May 2022
Jun61.0 mm (2.4 in)15 June 1992
Jul63.8 mm (2.5 in)22 July 1973
Aug39.4 mm (1.6 in)26 August 1933
Sep34.8 mm (1.4 in)24 September 2016
Oct58.9 mm (2.3 in)12 October 2023
Nov38.6 mm (1.5 in)5 November 1918
Dec22.9 mm (0.9 in)28 December 2006

Period of Record Coverage

1915 to 2026
Days with data per year at Cody 111 years of record at Cody, 1915 to 2026. 9 years have data for under 90 percent of days and are left out of rankings: 1962, 1968, 1982, 1985, 1986, 1987, 2009, 2010 and others. 1915: 363 of 365 days1916: 358 of 366 days1917: 363 of 365 days1918: 364 of 365 days1919: 361 of 365 days1920: 361 of 366 days1921: 356 of 365 days1922: 360 of 365 days1923: 360 of 365 days1924: 363 of 366 days1925: 364 of 365 days1926: 363 of 365 days1927: 365 of 365 days1928: 362 of 366 days1929: 361 of 365 days1930: 365 of 365 days1931: 365 of 365 days1932: 365 of 366 days1933: 365 of 365 days1934: 365 of 365 days1935: 363 of 365 days1936: 365 of 366 days1937: 365 of 365 days1938: 363 of 365 days1939: 365 of 365 days1940: 364 of 366 days1941: 364 of 365 days1942: 364 of 365 days1943: 364 of 365 days1944: 366 of 366 days1945: 364 of 365 days1946: 364 of 365 days1947: 365 of 365 days1948: 366 of 366 days1949: 361 of 365 days1950: 349 of 365 days1951: 365 of 365 days1952: 365 of 366 days1953: 358 of 365 days1954: 363 of 365 days1955: 353 of 365 days1956: 355 of 366 days1957: 364 of 365 days1958: 365 of 365 days1959: 364 of 365 days1960: 366 of 366 days1961: 364 of 365 days1962: 316 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 261 of 366 days1970: 361 of 365 days1971: 363 of 365 days1972: 365 of 366 days1973: 361 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 363 of 365 days1978: 363 of 365 days1979: 364 of 365 days1980: 365 of 366 days1981: 365 of 365 days1982: 317 of 365 days1983: 352 of 365 days1984: 356 of 366 days1985: 313 of 365 days1986: 240 of 365 days1987: 213 of 365 days1988: 366 of 366 days1989: 364 of 365 days1990: 363 of 365 days1991: 362 of 365 days1992: 361 of 366 days1993: 362 of 365 days1994: 360 of 365 days1995: 363 of 365 days1996: 366 of 366 days1997: 361 of 365 days1998: 363 of 365 days1999: 362 of 365 days2000: 360 of 366 days2001: 362 of 365 days2002: 360 of 365 days2003: 360 of 365 days2004: 361 of 366 days2005: 355 of 365 days2006: 363 of 365 days2007: 364 of 365 days2008: 366 of 366 days2009: 327 of 365 days2010: 310 of 365 days2011: 364 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 362 of 365 days2015: 362 of 365 days2016: 362 of 366 days2017: 360 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 364 of 365 days2022: 365 of 365 days2023: 364 of 365 days2024: 366 of 366 days2025: 361 of 365 days2026: 242 of 365 days19201935195019651980199520102025
111 years of record at Cody, 1915 to 2026. 9 years have data for under 90 percent of days and are left out of rankings: 1962, 1968, 1982, 1985, 1986, 1987, 2009, 2010 and others.
Days with data per year at Cody
YearDays with dataShare of yearComplete
191536399%Yes
191635898%Yes
191736399%Yes
1918364100%Yes
191936199%Yes
192036199%Yes
192135698%Yes
192236099%Yes
192336099%Yes
192436399%Yes
1925364100%Yes
192636399%Yes
1927365100%Yes
192836299%Yes
192936199%Yes
1930365100%Yes
1931365100%Yes
1932365100%Yes
1933365100%Yes
1934365100%Yes
193536399%Yes
1936365100%Yes
1937365100%Yes
193836399%Yes
1939365100%Yes
194036499%Yes
1941364100%Yes
1942364100%Yes
1943364100%Yes
1944366100%Yes
1945364100%Yes
1946364100%Yes
1947365100%Yes
1948366100%Yes
194936199%Yes
195034996%Yes
1951365100%Yes
1952365100%Yes
195335898%Yes
195436399%Yes
195535397%Yes
195635597%Yes
1957364100%Yes
1958365100%Yes
1959364100%Yes
1960366100%Yes
1961364100%Yes
196231687%No
1963365100%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
196826171%No
197036199%Yes
197136399%Yes
1972365100%Yes
197336199%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
197736399%Yes
197836399%Yes
1979364100%Yes
1980365100%Yes
1981365100%Yes
198231787%No
198335296%Yes
198435697%Yes
198531386%No
198624066%No
198721358%No
1988366100%Yes
1989364100%Yes
199036399%Yes
199136299%Yes
199236199%Yes
199336299%Yes
199436099%Yes
199536399%Yes
1996366100%Yes
199736199%Yes
199836399%Yes
199936299%Yes
200036098%Yes
200136299%Yes
200236099%Yes
200336099%Yes
200436199%Yes
200535597%Yes
200636399%Yes
2007364100%Yes
2008366100%Yes
200932790%No
201031085%No
2011364100%Yes
2012366100%Yes
2013365100%Yes
201436299%Yes
201536299%Yes
201636299%Yes
201736099%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021364100%Yes
2022365100%Yes
2023364100%Yes
2024366100%Yes
202536199%Yes
202624266%No

Latest Records

20
Latest records at Cody
DateStationRecordValueBeat old record byOld record stoodSignificance
28 August 2026Cody, USdaily high min (Provisional)20.0 C (68.0 F)1.1 C (2.0 F)15 years17 of 100 (Routine)
2 August 2026Cody, USdaily high max37.2 C (99.0 F)1.6 C (2.9 F)44 years26 of 100 (Routine)
13 July 2026Cody, USdaily high min23.3 C (73.9 F)2.7 C (4.9 F)24 years24 of 100 (Routine)
13 July 2026Cody, USall-time high max (Tie)40.6 C (105.1 F)tie100 years15 of 100 (Routine)
12 July 2026Cody, USdaily high max37.8 C (100.0 F)1.1 C (2.0 F)107 years42 of 100 (Notable)
25 April 2026Cody, USdaily low max1.1 C (34.0 F)2.2 C (4.0 F)101 years43 of 100 (Notable)
24 April 2026Cody, USdaily snowfall (Tie)10.2 cm (4.0 in)tie96 years9 of 100 (Routine)
24 April 2026Cody, USdaily snow depth (Tie)10.2 cm (4.0 in)tie65 years6 of 100 (Routine)
29 March 2026Cody, USdaily high min (Tie)6.7 C (44.1 F)tie4 years2 of 100 (Routine)
26 March 2026Cody, USdaily high max22.8 C (73.0 F)1.1 C (2.0 F)40 years23 of 100 (Routine)
25 March 2026Cody, USdaily high min10.0 C (50.0 F)1.7 C (3.1 F)0 years12 of 100 (Routine)
22 March 2026Cody, USdaily high max25.0 C (77.0 F)1.7 C (3.1 F)97 years41 of 100 (Notable)
21 March 2026Cody, USdaily high max23.9 C (75.0 F)1.7 C (3.1 F)97 years41 of 100 (Notable)
21 March 2026Cody, USmonthly high min14.4 C (57.9 F)1.1 C (2.0 F)0 years21 of 100 (Routine)
20 March 2026Cody, USdaily high max24.4 C (75.9 F)1.1 C (2.0 F)97 years40 of 100 (Notable)
20 March 2026Cody, USdaily high min12.8 C (55.0 F)5.6 C (10.1 F)11 years21 of 100 (Routine)
19 March 2026Cody, USmonthly high min13.3 C (55.9 F)1.1 C (2.0 F)0 years21 of 100 (Routine)
19 March 2026Cody, USdaily high max (Tie)22.8 C (73.0 F)tie8 years3 of 100 (Routine)
18 March 2026Cody, USmonthly high min12.2 C (54.0 F)0.5 C (0.9 F)19 years25 of 100 (Routine)
15 March 2026Cody, USdaily rain5.8 mm (0.23 in)0.2 mm (0.01 in)31 years19 of 100 (Routine)

Climate Trend

101 complete years, 1915 to 2025
Annual mean temperature at Cody as warming stripes, 1915 to 2025 One stripe for each of 101 complete years at Cody, 1915 to 2025. Blue stripes are years cooler than the station's own mean of 7.9 C (46.2 F); red stripes are warmer. The coolest year was 1916, at 5.0 C (40.9 F), and the warmest was 1934, at 10.9 C (51.7 F). The strongest colour marks a difference of 3.1 C (5.6 F). 1915: 7.1 C, -0.8 C from the station mean1916: 5.0 C, -2.9 C from the station mean1917: 5.6 C, -2.3 C from the station mean1918: 6.1 C, -1.8 C from the station mean1919: 7.5 C, -0.4 C from the station mean1920: 6.7 C, -1.2 C from the station mean1921: 8.1 C, +0.2 C from the station mean1922: 6.1 C, -1.8 C from the station mean1923: 6.7 C, -1.2 C from the station mean1924: 6.0 C, -1.9 C from the station mean1925: 7.8 C, -0.1 C from the station mean1926: 7.6 C, -0.3 C from the station mean1927: 6.6 C, -1.3 C from the station mean1928: 7.2 C, -0.7 C from the station mean1929: 6.0 C, -1.9 C from the station mean1930: 7.4 C, -0.5 C from the station mean1931: 8.4 C, +0.5 C from the station mean1932: 7.3 C, -0.6 C from the station mean1933: 9.4 C, +1.5 C from the station mean1934: 10.9 C, +3.0 C from the station mean1935: 8.9 C, +1.0 C from the station mean1936: 8.3 C, +0.4 C from the station mean1937: 7.7 C, -0.2 C from the station mean1938: 8.0 C, +0.1 C from the station mean1939: 8.8 C, +0.9 C from the station mean1940: 8.7 C, +0.8 C from the station mean1941: 8.4 C, +0.5 C from the station mean1942: 6.9 C, -1.0 C from the station mean1943: 7.6 C, -0.3 C from the station mean1944: 6.6 C, -1.3 C from the station mean1945: 6.2 C, -1.7 C from the station mean1946: 8.0 C, +0.1 C from the station mean1947: 7.1 C, -0.8 C from the station mean1948: 6.9 C, -1.0 C from the station mean1949: 7.1 C, -0.8 C from the station mean1951: 6.5 C, -1.4 C from the station mean1952: 8.1 C, +0.2 C from the station mean1953: 8.9 C, +1.0 C from the station mean1954: 8.4 C, +0.5 C from the station mean1955: 6.6 C, -1.3 C from the station mean1956: 7.9 C, 0.0 C from the station mean1957: 7.2 C, -0.7 C from the station mean1958: 8.3 C, +0.4 C from the station mean1959: 7.2 C, -0.7 C from the station mean1960: 8.0 C, +0.1 C from the station mean1961: 8.3 C, +0.4 C from the station mean1963: 8.5 C, +0.6 C from the station mean1964: 7.4 C, -0.5 C from the station mean1965: 7.7 C, -0.2 C from the station mean1966: 8.6 C, +0.7 C from the station mean1967: 7.9 C, 0.0 C from the station mean1970: 7.9 C, 0.0 C from the station mean1971: 7.4 C, -0.5 C from the station mean1972: 7.1 C, -0.8 C from the station mean1973: 7.6 C, -0.3 C from the station mean1974: 8.3 C, +0.4 C from the station mean1975: 6.7 C, -1.2 C from the station mean1976: 8.2 C, +0.3 C from the station mean1977: 8.3 C, +0.4 C from the station mean1978: 6.6 C, -1.3 C from the station mean1979: 7.3 C, -0.6 C from the station mean1980: 8.0 C, +0.1 C from the station mean1981: 8.6 C, +0.7 C from the station mean1983: 7.3 C, -0.6 C from the station mean1984: 7.5 C, -0.4 C from the station mean1988: 9.1 C, +1.2 C from the station mean1989: 7.4 C, -0.5 C from the station mean1990: 8.5 C, +0.6 C from the station mean1991: 8.1 C, +0.2 C from the station mean1992: 8.4 C, +0.5 C from the station mean1993: 6.7 C, -1.2 C from the station mean1994: 8.9 C, +1.0 C from the station mean1995: 8.0 C, +0.1 C from the station mean1996: 7.1 C, -0.8 C from the station mean1997: 8.0 C, +0.1 C from the station mean1998: 8.8 C, +0.9 C from the station mean1999: 9.6 C, +1.7 C from the station mean2000: 8.6 C, +0.7 C from the station mean2001: 9.2 C, +1.3 C from the station mean2002: 7.7 C, -0.2 C from the station mean2003: 9.0 C, +1.1 C from the station mean2004: 9.0 C, +1.1 C from the station mean2005: 8.8 C, +0.9 C from the station mean2006: 9.6 C, +1.7 C from the station mean2007: 9.4 C, +1.5 C from the station mean2008: 8.2 C, +0.3 C from the station mean2011: 7.7 C, -0.2 C from the station mean2012: 9.9 C, +2.0 C from the station mean2013: 8.3 C, +0.4 C from the station mean2014: 7.6 C, -0.3 C from the station mean2015: 9.5 C, +1.6 C from the station mean2016: 9.5 C, +1.6 C from the station mean2017: 8.6 C, +0.7 C from the station mean2018: 7.9 C, 0.0 C from the station mean2019: 6.8 C, -1.1 C from the station mean2020: 8.8 C, +0.9 C from the station mean2021: 8.9 C, +1.0 C from the station mean2022: 7.9 C, 0.0 C from the station mean2023: 8.4 C, +0.5 C from the station mean2024: 9.5 C, +1.6 C from the station mean2025: 9.0 C, +1.1 C from the station mean191519201930194019501960197019801990200020102020
One stripe for each of 101 complete years at Cody, 1915 to 2025. Blue stripes are years cooler than the station's own mean of 7.9 C (46.2 F); red stripes are warmer. The coolest year was 1916, at 5.0 C (40.9 F), and the warmest was 1934, at 10.9 C (51.7 F). The strongest colour marks a difference of 3.1 C (5.6 F).
Annual mean temperature at Cody as warming stripes, 1915 to 2025
YearAnnual mean temperatureDifference from the station mean
19157.1 C-0.82 C
19165.0 C-2.94 C
19175.6 C-2.30 C
19186.1 C-1.76 C
19197.5 C-0.38 C
19206.7 C-1.20 C
19218.1 C+0.18 C
19226.1 C-1.75 C
19236.7 C-1.20 C
19246.0 C-1.91 C
19257.8 C-0.05 C
19267.6 C-0.27 C
19276.6 C-1.31 C
19287.2 C-0.67 C
19296.0 C-1.85 C
19307.4 C-0.54 C
19318.4 C+0.49 C
19327.3 C-0.64 C
19339.4 C+1.50 C
193410.9 C+3.05 C
19358.9 C+1.04 C
19368.3 C+0.41 C
19377.7 C-0.21 C
19388.0 C+0.06 C
19398.8 C+0.89 C
19408.7 C+0.81 C
19418.4 C+0.53 C
19426.9 C-1.00 C
19437.6 C-0.34 C
19446.6 C-1.30 C
19456.2 C-1.74 C
19468.0 C+0.10 C
19477.1 C-0.80 C
19486.9 C-0.99 C
19497.1 C-0.80 C
19516.5 C-1.43 C
19528.1 C+0.24 C
19538.9 C+1.05 C
19548.4 C+0.55 C
19556.6 C-1.34 C
19567.9 C-0.03 C
19577.2 C-0.72 C
19588.3 C+0.40 C
19597.2 C-0.65 C
19608.0 C+0.12 C
19618.3 C+0.38 C
19638.5 C+0.58 C
19647.4 C-0.50 C
19657.7 C-0.18 C
19668.6 C+0.66 C
19677.9 C+0.04 C
19707.9 C-0.04 C
19717.4 C-0.46 C
19727.1 C-0.75 C
19737.6 C-0.30 C
19748.3 C+0.43 C
19756.7 C-1.17 C
19768.2 C+0.35 C
19778.3 C+0.40 C
19786.6 C-1.34 C
19797.3 C-0.62 C
19808.0 C+0.11 C
19818.6 C+0.66 C
19837.3 C-0.58 C
19847.5 C-0.41 C
19889.1 C+1.25 C
19897.4 C-0.50 C
19908.5 C+0.62 C
19918.1 C+0.24 C
19928.4 C+0.52 C
19936.7 C-1.23 C
19948.9 C+1.01 C
19958.0 C+0.11 C
19967.1 C-0.78 C
19978.0 C+0.07 C
19988.8 C+0.92 C
19999.6 C+1.71 C
20008.6 C+0.71 C
20019.2 C+1.34 C
20027.7 C-0.17 C
20039.0 C+1.06 C
20049.0 C+1.07 C
20058.8 C+0.91 C
20069.6 C+1.73 C
20079.4 C+1.47 C
20088.2 C+0.32 C
20117.7 C-0.15 C
20129.9 C+1.99 C
20138.3 C+0.42 C
20147.6 C-0.28 C
20159.5 C+1.61 C
20169.5 C+1.59 C
20178.6 C+0.68 C
20187.9 C-0.01 C
20196.8 C-1.14 C
20208.8 C+0.88 C
20218.9 C+1.05 C
20227.9 C+0.04 C
20238.4 C+0.55 C
20249.5 C+1.60 C
20259.0 C+1.14 C

The annual mean temperature here has risen by 0.2 C (0.1 to 0.2) per decade over 1915 to 2025. In Fahrenheit: 0.3 F (0.2 to 0.4) per decade. The slope is a straight line fitted to 101 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Cody
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.2 C (0.1 to 0.2) per decade0.3 F (0.2 to 0.4) per decade1915 to 2025101Rise
Mean daily maximum0.02 C (-0.05 to 0.09) per decade0.04 F (-0.08 to 0.16) per decade1915 to 2025101Not clearly different from zero
Mean daily minimum0.3 C (0.2 to 0.3) per decade0.5 F (0.4 to 0.6) per decade1915 to 2025101Rise

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

1915 to 2026
Yearly extremes at Cody: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)40.6 C (105.1 F)192536.1 C (97.0 F)111
Coldest night (TNn)-43.3 C (-45.9 F)1936-29.4 C (-20.9 F)111
Wettest day (Rx1day)69.1 mm (2.7 in)202222.9 mm (0.9 in)111
Wettest five days (Rx5day)100.8 mm (4.0 in)202238.9 mm (1.5 in)111
Longest dry spell (CDD)82 days191938 days111

Hottest day (TXx)

Hottest day (TXx) at Cody by year The hottest day of the year at Cody, 1915 to 2026. The record is 40.6 C (105.1 F) in 1925, marked on the chart; the median year is 36.1 C (97.0 F). 3032.53537.54042.5192019401960198020002020Record: 40.6 C (105.1 F) in 1925
The hottest day of the year at Cody, 1915 to 2026. The record is 40.6 C (105.1 F) in 1925, marked on the chart; the median year is 36.1 C (97.0 F).
Hottest day (TXx) at Cody by year
YearHottest day (TXx)
191533.9 C (93.0 F)
191635.6 C (96.1 F)
191736.1 C (97.0 F)
191836.7 C (98.1 F)
191939.4 C (102.9 F)
192038.3 C (100.9 F)
192136.7 C (98.1 F)
192235.6 C (96.1 F)
192336.1 C (97.0 F)
192437.2 C (99.0 F)
192540.6 C (105.1 F)
192638.3 C (100.9 F)
192736.7 C (98.1 F)
192835.0 C (95.0 F)
192936.1 C (97.0 F)
193037.2 C (99.0 F)
193138.9 C (102.0 F)
193234.4 C (93.9 F)
193338.3 C (100.9 F)
193438.9 C (102.0 F)
193539.4 C (102.9 F)
193637.8 C (100.0 F)
193738.3 C (100.9 F)
193835.0 C (95.0 F)
193938.9 C (102.0 F)
194037.8 C (100.0 F)
194136.7 C (98.1 F)
194235.0 C (95.0 F)
194335.6 C (96.1 F)
194433.9 C (93.0 F)
194535.6 C (96.1 F)
194635.6 C (96.1 F)
194735.6 C (96.1 F)
194834.4 C (93.9 F)
194935.6 C (96.1 F)
195036.1 C (97.0 F)
195140.6 C (105.1 F)
195235.6 C (96.1 F)
195338.9 C (102.0 F)
195437.2 C (99.0 F)
195537.2 C (99.0 F)
195636.1 C (97.0 F)
195736.1 C (97.0 F)
195835.6 C (96.1 F)
195938.3 C (100.9 F)
196036.7 C (98.1 F)
196139.4 C (102.9 F)
196235.0 C (95.0 F)
196336.1 C (97.0 F)
196437.2 C (99.0 F)
196533.9 C (93.0 F)
196636.7 C (98.1 F)
196734.4 C (93.9 F)
196834.4 C (93.9 F)
197037.2 C (99.0 F)
197136.1 C (97.0 F)
197235.6 C (96.1 F)
197336.1 C (97.0 F)
197435.6 C (96.1 F)
197536.7 C (98.1 F)
197636.7 C (98.1 F)
197736.1 C (97.0 F)
197835.6 C (96.1 F)
197937.2 C (99.0 F)
198035.0 C (95.0 F)
198134.4 C (93.9 F)
198235.6 C (96.1 F)
198337.8 C (100.0 F)
198437.2 C (99.0 F)
198536.7 C (98.1 F)
198635.0 C (95.0 F)
198732.8 C (91.0 F)
198835.0 C (95.0 F)
198936.1 C (97.0 F)
199036.1 C (97.0 F)
199134.4 C (93.9 F)
199232.2 C (90.0 F)
199332.8 C (91.0 F)
199433.3 C (91.9 F)
199534.4 C (93.9 F)
199634.4 C (93.9 F)
199734.4 C (93.9 F)
199835.6 C (96.1 F)
199934.4 C (93.9 F)
200035.0 C (95.0 F)
200135.0 C (95.0 F)
200237.2 C (99.0 F)
200335.6 C (96.1 F)
200433.3 C (91.9 F)
200536.1 C (97.0 F)
200636.7 C (98.1 F)
200737.2 C (99.0 F)
200836.1 C (97.0 F)
200932.8 C (91.0 F)
201037.2 C (99.0 F)
201136.1 C (97.0 F)
201237.8 C (100.0 F)
201336.7 C (98.1 F)
201436.1 C (97.0 F)
201535.6 C (96.1 F)
201635.6 C (96.1 F)
201735.6 C (96.1 F)
201838.3 C (100.9 F)
201934.4 C (93.9 F)
202036.1 C (97.0 F)
202137.8 C (100.0 F)
202237.8 C (100.0 F)
202335.6 C (96.1 F)
202436.7 C (98.1 F)
202535.6 C (96.1 F)
202640.6 C (105.1 F)

Coldest night (TNn)

Coldest night (TNn) at Cody by year The coldest night of the year at Cody, 1915 to 2026. The record is -43.3 C (-45.9 F) in 1936, marked on the chart; the median year is -29.4 C (-20.9 F). -50-40-30-20192019401960198020002020Record: -43.3 C (-45.9 F) in 1936
The coldest night of the year at Cody, 1915 to 2026. The record is -43.3 C (-45.9 F) in 1936, marked on the chart; the median year is -29.4 C (-20.9 F).
Coldest night (TNn) at Cody by year
YearColdest night (TNn)
1915-25.6 C (-14.1 F)
1916-35.0 C (-31.0 F)
1917-36.1 C (-33.0 F)
1918-36.7 C (-34.1 F)
1919-35.0 C (-31.0 F)
1920-30.6 C (-23.1 F)
1921-24.4 C (-11.9 F)
1922-31.1 C (-24.0 F)
1923-37.2 C (-35.0 F)
1924-35.6 C (-32.1 F)
1925-21.7 C (-7.1 F)
1926-29.4 C (-20.9 F)
1927-32.2 C (-26.0 F)
1928-29.4 C (-20.9 F)
1929-33.9 C (-29.0 F)
1930-40.0 C (-40.0 F)
1931-22.8 C (-9.0 F)
1932-33.3 C (-27.9 F)
1933-37.8 C (-36.0 F)
1934-26.1 C (-15.0 F)
1935-32.8 C (-27.0 F)
1936-43.3 C (-45.9 F)
1937-34.4 C (-29.9 F)
1938-30.0 C (-22.0 F)
1939-33.3 C (-27.9 F)
1940-31.1 C (-24.0 F)
1941-24.4 C (-11.9 F)
1942-30.0 C (-22.0 F)
1943-33.3 C (-27.9 F)
1944-32.2 C (-26.0 F)
1945-28.3 C (-18.9 F)
1946-27.2 C (-17.0 F)
1947-24.4 C (-11.9 F)
1948-30.0 C (-22.0 F)
1949-34.4 C (-29.9 F)
1950-30.6 C (-23.1 F)
1951-36.1 C (-33.0 F)
1952-27.2 C (-17.0 F)
1953-20.6 C (-5.1 F)
1954-30.0 C (-22.0 F)
1955-30.0 C (-22.0 F)
1956-29.4 C (-20.9 F)
1957-30.6 C (-23.1 F)
1958-22.8 C (-9.0 F)
1959-32.2 C (-26.0 F)
1960-27.8 C (-18.0 F)
1961-27.2 C (-17.0 F)
1962-32.8 C (-27.0 F)
1963-33.9 C (-29.0 F)
1964-35.0 C (-31.0 F)
1965-25.6 C (-14.1 F)
1966-24.4 C (-11.9 F)
1967-25.6 C (-14.1 F)
1968-28.9 C (-20.0 F)
1970-26.1 C (-15.0 F)
1971-26.7 C (-16.1 F)
1972-35.6 C (-32.1 F)
1973-28.9 C (-20.0 F)
1974-30.0 C (-22.0 F)
1975-27.2 C (-17.0 F)
1976-26.1 C (-15.0 F)
1977-28.3 C (-18.9 F)
1978-31.7 C (-25.1 F)
1979-30.0 C (-22.0 F)
1980-29.4 C (-20.9 F)
1981-30.0 C (-22.0 F)
1982-30.0 C (-22.0 F)
1983-35.6 C (-32.1 F)
1984-32.2 C (-26.0 F)
1985-29.4 C (-20.9 F)
1986-21.1 C (-6.0 F)
1987-20.6 C (-5.1 F)
1988-23.3 C (-9.9 F)
1989-38.3 C (-36.9 F)
1990-36.7 C (-34.1 F)
1991-25.0 C (-13.0 F)
1992-27.2 C (-17.0 F)
1993-26.1 C (-15.0 F)
1994-26.7 C (-16.1 F)
1995-25.6 C (-14.1 F)
1996-31.7 C (-25.1 F)
1997-31.7 C (-25.1 F)
1998-31.1 C (-24.0 F)
1999-21.1 C (-6.0 F)
2000-26.7 C (-16.1 F)
2001-23.9 C (-11.0 F)
2002-25.0 C (-13.0 F)
2003-26.1 C (-15.0 F)
2004-27.8 C (-18.0 F)
2005-25.6 C (-14.1 F)
2006-28.3 C (-18.9 F)
2007-26.7 C (-16.1 F)
2008-28.9 C (-20.0 F)
2009-30.0 C (-22.0 F)
2010-26.1 C (-15.0 F)
2011-27.8 C (-18.0 F)
2012-21.7 C (-7.1 F)
2013-30.0 C (-22.0 F)
2014-30.0 C (-22.0 F)
2015-22.2 C (-8.0 F)
2016-28.9 C (-20.0 F)
2017-24.4 C (-11.9 F)
2018-27.2 C (-17.0 F)
2019-26.7 C (-16.1 F)
2020-20.0 C (-4.0 F)
2021-28.9 C (-20.0 F)
2022-34.4 C (-29.9 F)
2023-28.9 C (-20.0 F)
2024-35.0 C (-31.0 F)
2025-27.2 C (-17.0 F)
2026-20.6 C (-5.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Cody by year The wettest day of the year at Cody, 1915 to 2026. The record is 69.1 mm (2.7 in) in 2022, marked on the chart; the median year is 22.9 mm (0.9 in). 020406080192019401960198020002020Record: 69.1 mm (2.7 in) in 2022
The wettest day of the year at Cody, 1915 to 2026. The record is 69.1 mm (2.7 in) in 2022, marked on the chart; the median year is 22.9 mm (0.9 in).
Wettest day (Rx1day) at Cody by year
YearWettest day (Rx1day)
191527.4 mm (1.1 in)
191618.5 mm (0.7 in)
191722.1 mm (0.9 in)
191838.6 mm (1.5 in)
191925.4 mm (1.0 in)
192022.9 mm (0.9 in)
192135.6 mm (1.4 in)
192220.3 mm (0.8 in)
192322.9 mm (0.9 in)
192443.2 mm (1.7 in)
192531.8 mm (1.3 in)
192627.9 mm (1.1 in)
192714.0 mm (0.6 in)
192828.4 mm (1.1 in)
192915.2 mm (0.6 in)
193029.2 mm (1.1 in)
193126.7 mm (1.1 in)
193236.8 mm (1.4 in)
193339.4 mm (1.6 in)
193415.2 mm (0.6 in)
193515.2 mm (0.6 in)
193629.2 mm (1.1 in)
193719.8 mm (0.8 in)
193833.8 mm (1.3 in)
193938.1 mm (1.5 in)
194014.5 mm (0.6 in)
194141.1 mm (1.6 in)
194218.8 mm (0.7 in)
194324.1 mm (0.9 in)
194422.1 mm (0.9 in)
194520.6 mm (0.8 in)
194620.6 mm (0.8 in)
194719.3 mm (0.8 in)
194825.9 mm (1.0 in)
194917.0 mm (0.7 in)
195020.1 mm (0.8 in)
195134.5 mm (1.4 in)
195227.4 mm (1.1 in)
195330.2 mm (1.2 in)
195415.2 mm (0.6 in)
195520.6 mm (0.8 in)
19569.1 mm (0.36 in)
195727.4 mm (1.1 in)
195823.9 mm (0.9 in)
195911.9 mm (0.5 in)
196017.8 mm (0.7 in)
196125.4 mm (1.0 in)
196217.3 mm (0.7 in)
196340.1 mm (1.6 in)
196422.1 mm (0.9 in)
196527.9 mm (1.1 in)
196622.1 mm (0.9 in)
196717.8 mm (0.7 in)
196832.3 mm (1.3 in)
197020.3 mm (0.8 in)
197122.9 mm (0.9 in)
197218.0 mm (0.7 in)
197363.8 mm (2.5 in)
197421.3 mm (0.8 in)
197528.4 mm (1.1 in)
197641.9 mm (1.6 in)
197717.3 mm (0.7 in)
197843.7 mm (1.7 in)
197914.0 mm (0.6 in)
198025.4 mm (1.0 in)
198117.8 mm (0.7 in)
198222.9 mm (0.9 in)
198313.2 mm (0.5 in)
198417.0 mm (0.7 in)
198518.3 mm (0.7 in)
198623.4 mm (0.9 in)
198720.3 mm (0.8 in)
198822.6 mm (0.9 in)
198921.6 mm (0.9 in)
199030.5 mm (1.2 in)
199122.9 mm (0.9 in)
199261.0 mm (2.4 in)
199319.1 mm (0.8 in)
199421.8 mm (0.9 in)
199520.8 mm (0.8 in)
199627.9 mm (1.1 in)
199720.3 mm (0.8 in)
199819.1 mm (0.8 in)
199949.5 mm (1.9 in)
200029.2 mm (1.1 in)
200145.2 mm (1.8 in)
200222.9 mm (0.9 in)
200318.5 mm (0.7 in)
200417.8 mm (0.7 in)
200533.0 mm (1.3 in)
200622.9 mm (0.9 in)
200726.9 mm (1.1 in)
200850.3 mm (2.0 in)
200922.9 mm (0.9 in)
201010.4 mm (0.4 in)
201129.0 mm (1.1 in)
201223.4 mm (0.9 in)
201340.9 mm (1.6 in)
201419.6 mm (0.8 in)
201539.6 mm (1.6 in)
201642.4 mm (1.7 in)
201728.7 mm (1.1 in)
201833.3 mm (1.3 in)
201961.0 mm (2.4 in)
202022.9 mm (0.9 in)
202136.6 mm (1.4 in)
202269.1 mm (2.7 in)
202358.9 mm (2.3 in)
202427.9 mm (1.1 in)
202548.3 mm (1.9 in)
202611.9 mm (0.5 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Cody by year The wettest five days of the year at Cody, 1915 to 2026. The record is 100.8 mm (4.0 in) in 2022, marked on the chart; the median year is 38.9 mm (1.5 in). 0255075100125192019401960198020002020Record: 100.8 mm (4.0 in) in 2022
The wettest five days of the year at Cody, 1915 to 2026. The record is 100.8 mm (4.0 in) in 2022, marked on the chart; the median year is 38.9 mm (1.5 in).
Wettest five days (Rx5day) at Cody by year
YearWettest five days (Rx5day)
191550.8 mm (2.0 in)
191625.9 mm (1.0 in)
191728.5 mm (1.1 in)
191838.6 mm (1.5 in)
191930.5 mm (1.2 in)
192023.7 mm (0.9 in)
192135.6 mm (1.4 in)
192232.6 mm (1.3 in)
192357.4 mm (2.3 in)
192445.7 mm (1.8 in)
192549.6 mm (2.0 in)
192633.5 mm (1.3 in)
192721.6 mm (0.9 in)
192839.1 mm (1.5 in)
192927.5 mm (1.1 in)
193036.1 mm (1.4 in)
193141.2 mm (1.6 in)
193263.7 mm (2.5 in)
193355.2 mm (2.2 in)
193438.9 mm (1.5 in)
193523.3 mm (0.9 in)
193644.4 mm (1.7 in)
193722.9 mm (0.9 in)
193871.9 mm (2.8 in)
193942.9 mm (1.7 in)
194030.2 mm (1.2 in)
194150.4 mm (2.0 in)
194229.4 mm (1.2 in)
194325.9 mm (1.0 in)
194444.4 mm (1.7 in)
194536.8 mm (1.4 in)
194632.8 mm (1.3 in)
194728.5 mm (1.1 in)
194846.6 mm (1.8 in)
194931.5 mm (1.2 in)
195035.4 mm (1.4 in)
195145.5 mm (1.8 in)
195240.7 mm (1.6 in)
195352.6 mm (2.1 in)
195423.9 mm (0.9 in)
195551.9 mm (2.0 in)
195613.8 mm (0.5 in)
195764.1 mm (2.5 in)
195833.3 mm (1.3 in)
195921.3 mm (0.8 in)
196032.8 mm (1.3 in)
196144.3 mm (1.7 in)
196234.5 mm (1.4 in)
196347.7 mm (1.9 in)
196427.4 mm (1.1 in)
196534.5 mm (1.4 in)
196642.4 mm (1.7 in)
196744.6 mm (1.8 in)
196850.1 mm (2.0 in)
197028.0 mm (1.1 in)
197133.8 mm (1.3 in)
197234.5 mm (1.4 in)
197380.6 mm (3.2 in)
197439.1 mm (1.5 in)
197543.6 mm (1.7 in)
197649.3 mm (1.9 in)
197751.3 mm (2.0 in)
197885.3 mm (3.4 in)
197918.7 mm (0.7 in)
198037.4 mm (1.5 in)
198136.1 mm (1.4 in)
198251.1 mm (2.0 in)
198321.0 mm (0.8 in)
198424.7 mm (1.0 in)
198526.7 mm (1.1 in)
198633.8 mm (1.3 in)
198746.2 mm (1.8 in)
198826.4 mm (1.0 in)
198944.3 mm (1.7 in)
199038.9 mm (1.5 in)
199155.5 mm (2.2 in)
199284.7 mm (3.3 in)
199322.9 mm (0.9 in)
199444.6 mm (1.8 in)
199533.1 mm (1.3 in)
199642.9 mm (1.7 in)
199749.7 mm (2.0 in)
199832.6 mm (1.3 in)
199950.8 mm (2.0 in)
200039.7 mm (1.6 in)
200168.5 mm (2.7 in)
200231.7 mm (1.2 in)
200321.0 mm (0.8 in)
200417.8 mm (0.7 in)
200572.1 mm (2.8 in)
200625.6 mm (1.0 in)
200750.3 mm (2.0 in)
200883.3 mm (3.3 in)
200933.8 mm (1.3 in)
201024.7 mm (1.0 in)
201157.7 mm (2.3 in)
201229.5 mm (1.2 in)
201351.3 mm (2.0 in)
201429.4 mm (1.2 in)
201553.5 mm (2.1 in)
201656.9 mm (2.2 in)
201737.8 mm (1.5 in)
201839.6 mm (1.6 in)
201988.2 mm (3.5 in)
202032.5 mm (1.3 in)
202147.6 mm (1.9 in)
2022100.8 mm (4.0 in)
202364.0 mm (2.5 in)
202440.6 mm (1.6 in)
202557.5 mm (2.3 in)
202614.4 mm (0.6 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Cody by year The longest dry spell of the year at Cody, 1915 to 2026. The record is 82 days in 1919, marked on the chart; the median year is 38 days. 020406080100192019401960198020002020Record: 82 days in 1919
The longest dry spell of the year at Cody, 1915 to 2026. The record is 82 days in 1919, marked on the chart; the median year is 38 days.
Longest dry spell (CDD) at Cody by year
YearLongest dry spell (CDD)
191556 days
191652 days
191740 days
191840 days
191982 days
192054 days
192144 days
192239 days
192332 days
192423 days
192545 days
192625 days
192736 days
192832 days
192932 days
193046 days
193162 days
193226 days
193348 days
193456 days
193550 days
193636 days
193739 days
193832 days
193956 days
194036 days
194135 days
194230 days
194329 days
194438 days
194529 days
194632 days
194732 days
194847 days
194941 days
195030 days
195129 days
195259 days
195347 days
195431 days
195532 days
195650 days
195750 days
195829 days
195938 days
196039 days
196125 days
196239 days
196362 days
196478 days
196576 days
196644 days
196751 days
196829 days
197038 days
197127 days
197227 days
197370 days
197439 days
197545 days
197666 days
197761 days
197860 days
197957 days
198031 days
198130 days
198260 days
198342 days
198453 days
198535 days
198642 days
198737 days
198838 days
198922 days
199043 days
199146 days
199247 days
199362 days
199438 days
199533 days
199628 days
199721 days
199851 days
199955 days
200020 days
200132 days
200237 days
200330 days
200453 days
200532 days
200632 days
200737 days
200843 days
200950 days
201032 days
201122 days
201266 days
201329 days
201428 days
201528 days
201669 days
201725 days
201824 days
201931 days
202023 days
202134 days
202221 days
202329 days
202445 days
202518 days
202631 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

101 years with a frost

Across 101 years with a frost, the median last spring frost at Cody falls on 14 May and the median first autumn frost on 22 September, which leaves a median of 129 days between them.

In 1994 to 2025 the median growing season was 146 days. That is 25 days more than in 1915 to 1944.

Fitted over all years, the growing season changes by +3.3 days per decade at this station.

Frost dates and growing season at Cody
MeasureMedian, all yearsEarliest period (1915 to 1944)Recent period (1994 to 2025)Recent against earliestFitted trend
Last spring frost14 May23 May11 May12 days earlier-1.4 days per decade
First autumn frost22 September18 September4 October16 days later+1.9 days per decade
Growing days129 days121 days146 days25 days more+3.3 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

107 years, 1915 to 2025

A day with at least 24.5 mm (1.0 in) of rain is expected about once in 2 years. A day with at least 73.3 mm (2.9 in) of rain is expected about once in 100 years.

Rainfall return levels at Cody: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years24.5 mm (1.0 in)
5 years34.6 mm (1.4 in)
10 years42.3 mm (1.7 in)
25 years53.5 mm (2.1 in)
50 years62.9 mm (2.5 in)
100 years73.3 mm (2.9 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 107 years of values from 1915 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: 69.1 mm (2.7 in) in 2022; 63.8 mm (2.5 in) in 1973; 61.0 mm (2.4 in) in 1992.

Station Changes

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

Climate Twins

2011 to 2025 against 1961 to 1990

Over 2011 to 2025, Cody had a mean temperature of 8.6 C (47.4 F) and 324.3 mm (12.8 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Metropolis (United States, 599 km away), Glenrock 5 ESE (United States, 326 km away) and Emigrant Pass Hwy STN (United States, 728 km away).

Climate twins of Cody: stations whose 1961 to 1990 climate is closest to its 2011 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
MetropolisUnited States599 km (372 mi)8.4 C (47.1 F)353.1 mm (13.9 in)1.06
Glenrock 5 ESEUnited States326 km (203 mi)8.9 C (47.9 F)324.4 mm (12.8 in)1.07
Emigrant Pass Hwy STNUnited States728 km (452 mi)8.8 C (47.8 F)314.1 mm (12.4 in)1.20

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 Cody standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Cody 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).