Cody Weather in December
Average highs run from 39°F on December 1 to 37°F on December 31, and lows from 21°F to 17°F. Normal precipitation for the month is 0.46 in over about 4 wet days.
December day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
December at a glance
- Average high
- 37°F
- Average low
- 18°F
- Precipitation
- 0.46 in
- Snowfall
- 7.5 in
- Record high
- 67°FDec 10, 1939
- Record low
- -35°FDec 31, 1923
- Chance of a freeze
- 100%
- Daylight
- 9 h 05 min to 8 h 53 min
- Cloud cover
- 70%
- Humidity
- 69%
- Dew point
- 15°F
- Wind
- 8.5 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Dec 1 | 39°F | 21°F | 61°F 1926 | -21°F 1985 | 13% | 9% |
| Dec 2 | 38°F | 20°F | 63°F 1973 | -18°F 1919 | 13% | 9% |
| Dec 3 | 38°F | 20°F | 61°F 1956 | -11°F 1978 | 13% | 9% |
| Dec 4 | 38°F | 20°F | 64°F 1918 | -11°F 1972 | 13% | 9% |
| Dec 5 | 37°F | 20°F | 64°F 1939 | -29°F 1972 | 12% | 9% |
| Dec 6 | 37°F | 19°F | 61°F 1939 | -27°F 1972 | 12% | 9% |
| Dec 7 | 37°F | 19°F | 60°F 1939 | -23°F 1972 | 12% | 9% |
| Dec 8 | 37°F | 19°F | 63°F 1939 | -32°F 1972 | 12% | 9% |
| Dec 9 | 37°F | 19°F | 62°F 1933 | -31°F 1919 | 12% | 9% |
| Dec 10 | 36°F | 19°F | 67°F 1939 | -24°F 1972 | 12% | 10% |
| Dec 11 | 36°F | 18°F | 64°F 2004 | -28°F 1932 | 12% | 10% |
| Dec 12 | 36°F | 18°F | 62°F 2017 | -31°F 1919 | 12% | 10% |
| Dec 13 | 36°F | 18°F | 62°F 2017 | -29°F 1919 | 12% | 10% |
| Dec 14 | 36°F | 18°F | 63°F 1929 | -21°F 1926 | 12% | 10% |
| Dec 15 | 36°F | 18°F | 66°F 2025 | -20°F 2008 | 12% | 10% |
| Dec 16 | 36°F | 18°F | 65°F 1980 | -24°F 1924 | 12% | 10% |
| Dec 17 | 36°F | 17°F | 62°F 1980 | -31°F 1964 | 12% | 10% |
| Dec 18 | 36°F | 17°F | 62°F 1979 | -31°F 1924 | 12% | 10% |
| Dec 19 | 36°F | 17°F | 59°F 1979 | -32°F 1924 | 12% | 10% |
| Dec 20 | 36°F | 17°F | 58°F 1941 | -25°F 1990 | 12% | 10% |
| Dec 21 | 36°F | 17°F | 58°F 1950 | -34°F 1990 | 12% | 10% |
| Dec 22 | 36°F | 17°F | 63°F 1933 | -33°F 1990 | 12% | 10% |
| Dec 23 | 36°F | 17°F | 65°F 1933 | -30°F 2022 | 12% | 10% |
| Dec 24 | 36°F | 17°F | 59°F 1950 | -28°F 1983 | 11% | 10% |
| Dec 25 | 36°F | 17°F | 63°F 2005 | -21°F 1983 | 11% | 10% |
| Dec 26 | 36°F | 17°F | 60°F 1980 | -32°F 1983 | 11% | 10% |
| Dec 27 | 36°F | 17°F | 64°F 1980 | -25°F 1916 | 11% | 10% |
| Dec 28 | 37°F | 17°F | 59°F 1947 | -16°F 1990 | 11% | 10% |
| Dec 29 | 37°F | 17°F | 59°F 1919 | -28°F 1990 | 11% | 10% |
| Dec 30 | 37°F | 17°F | 65°F 1937 | -29°F 1990 | 11% | 10% |
| Dec 31 | 37°F | 17°F | 59°F 1926 | -35°F 1923 | 11% | 10% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MST).
- December 1
- sunrise 7:33 AM, sunset 4:38 PM
- December 31
- sunrise 7:53 AM, sunset 4:46 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00481840 (Cody), public domain. Records: NOAA GHCN-Daily, station USC00481840, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.