June
June · September · August
United States · 1991–2020
June leads for comfortable weather in Cody: typically 24.2°C by day, 9.9°C at night, with 41 mm of rain. Based on measured 1991–2020 NOAA station history.
June · September · August
July · August · June
September · June · May
The weakest month is January, scoring 5 against June’s 85 — days reach only 3.5°C, 20° below the 24°C the score treats as ideal, and nights drop to -8.1°C.
Month by month
The bars show the comfort score. Day and night temperatures come from daily observed highs and lows; rain is the historical monthly estimate.
| Month | Day | Night | Rain | Wet days | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|
| January | 3.5°C | -8.1°C | 10 mm | 2.4 | 9 h 10 | 5 | Strong coverage |
| February | 4.2°C | -7.6°C | 12 mm | 2.9 | 10 h 22 | 5 | Strong coverage |
| March | 9.7°C | -3°C | 14 mm | 3.7 | 11 h 46 | 20 | Strong coverage |
| April | 13.4°C | 0.5°C | 33 mm | 6.4 | 13 h 24 | 36 | Strong coverage |
| May | 18.4°C | 5.4°C | 54 mm | 8.5 | 14 h 46 | 57 | Strong coverage |
| June | 24.2°C | 9.9°C | 41 mm | 7.6 | 15 h 32 | 85 | Strong coverage |
| July | 29.3°C | 14°C | 24 mm | 5.5 | 15 h 14 | 78 | Strong coverage |
| August | 28.3°C | 13°C | 23 mm | 5.3 | 14 h 02 | 80 | Strong coverage |
| September | 22.8°C | 8.4°C | 29 mm | 4.9 | 12 h 28 | 82 | Strong coverage |
| October | 14.8°C | 2.1°C | 25 mm | 4.5 | 10 h 54 | 45 | Strong coverage |
| November | 7.5°C | -3.7°C | 14 mm | 3.2 | 9 h 31 | 12 | Strong coverage |
| December | 2.9°C | -8°C | 12 mm | 2.6 | 8 h 51 | 5 | Strong coverage |
What has changed
Each bar compares the 2011–2025 daytime average for that month against the same month in 1961–1990, measured at the same station. Months where the older record is too thin to compare are left blank.
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 20.0°C11 Jan 1953 | -40.0°C17 Jan 1930 | 29 mm11 Jan 2000 | 49 mm1972 · driest 0 mm in 1960 | 109 |
| February | 23.9°C8 Feb 1954 | -43.3°C8 Feb 1936 | 28 mm3 Feb 2025 | 54 mm2025 · driest 0 mm in 1970 | 110 |
| March | 26.1°C28 Mar 1953 | -30.6°C6 Mar 1920 | 28 mm24 Mar 2024 | 52 mm2024 · driest 0 mm in 1978 | 110 |
| April | 30.6°C29 Apr 1939 | -27.8°C2 Apr 1936 | 50 mm29 Apr 1999 | 89 mm1999 · driest 1 mm in 1946 | 109 |
| May | 34.4°C26 May 1936 | -9.4°C1 May 1954 | 69 mm30 May 2022 | 168 mm2019 · driest 1 mm in 1919 | 110 |
| June | 39.4°C27 Jun 1919 | -3.9°C14 Jun 1945 | 61 mm15 Jun 1992 | 146 mm1992 · driest 0 mm in 2012 | 111 |
| July | 40.6°C14 Jul 1925 | 0.6°C1 Jul 1945 | 64 mm22 Jul 1973 | 83 mm1973 · driest 1 mm in 1935 | 110 |
| August | 39.4°C5 Aug 1961 | -1.7°C21 Aug 1945 | 39 mm26 Aug 1933 | 66 mm1968 · driest 0 mm in 1937 | 110 |
| September | 37.8°C8 Sep 2022 | -12.8°C25 Sep 1926 | 35 mm24 Sep 2016 | 89 mm1991 · driest 0 mm in 1920 | 110 |
| October | 30.6°C7 Oct 1934 | -23.9°C29 Oct 1917 | 59 mm12 Oct 2023 | 86 mm1994 · driest 0 mm in 1934 | 107 |
| November | 23.3°C12 Nov 1999 | -31.1°C13 Nov 1959 | 39 mm5 Nov 1918 | 46 mm1918 · driest 0 mm in 1939 | 108 |
| December | 19.4°C10 Dec 1939 | -37.2°C31 Dec 1923 | 23 mm28 Dec 2006 | 55 mm2016 · driest 0 mm in 2002 | 108 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) | Snow days |
|---|---|---|---|---|---|
| January | 0 | 0 | 27 | <1 | 3 |
| February | 0 | 0 | 24 | <1 | 3 |
| March | 0 | 0 | 22 | <1 | 3 |
| April | <1 | 0 | 15 | <1 | 2 |
| May | 5 | <1 | 4 | 2 | <1 |
| June | 14 | 5 | <1 | 1 | 0 |
| July | 27 | 15 | 0 | <1 | 0 |
| August | 25 | 14 | 0 | <1 | 0 |
| September | 13 | 3 | 1 | <1 | <1 |
| October | 2 | <1 | 11 | <1 | 1 |
| November | 0 | 0 | 22 | <1 | 3 |
| December | 0 | 0 | 27 | <1 | 3 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 7% | <1% | 2% | -1.9–6.2°C |
| February | <1% | 9% | <1% | 3% | -0.2–8.4°C |
| March | 3% | 12% | <1% | 7% | 5.6–12.0°C |
| April | 19% | 18% | 2% | 15% | 10.3–16.9°C |
| May | 42% | 24% | 4% | 27% | 15.6–21.8°C |
| June | 67% | 23% | 4% | 22% | 21.3–27.5°C |
| July | 82% | 17% | 2% | 13% | 27.0–31.5°C |
| August | 84% | 15% | 1% | 11% | 26.2–30.3°C |
| September | 65% | 15% | 3% | 12% | 19.8–25.6°C |
| October | 32% | 13% | 1% | 7% | 12.3–19.3°C |
| November | 2% | 9% | <1% | 3% | 3.8–11.4°C |
| December | 0% | 8% | <1% | 3% | -1.2–7.0°C |
A warm and dry day reaches 20°C with under 1 mm of rain; a wet day gets 1 mm or more; a washout gets 10 mm or more. The week column is the share of seven-day stretches in that month, across the station’s whole daily record, that contained three or more wet days — the odds a week-long trip is rained on repeatedly, counted rather than modelled. The last column is the 10th to 90th percentile of that month’s daytime average across individual years: a narrow band means the average is what you will get, a wide one means the average is a midpoint between years that felt quite different.
The evidence behind this page