Sloan Weather in December
Average highs run from 40°F on December 1 to 31°F on December 31, and lows from 18°F to 10°F. Normal precipitation for the month is 0.69 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
- 34°F
- Average low
- 14°F
- Precipitation
- 0.69 in
- Snowfall
- 7.1 in
- Record high
- 70°FDec 1, 1998
- Record low
- -24°FDec 22, 1989
- Chance of a freeze
- 100%
- Daylight
- 9 h 20 min to 9 h 09 min
- Cloud cover
- 62%
- Humidity
- 83%
- Dew point
- 20°F
- Wind
- 11.4 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 | 40°F | 18°F | 70°F 1998 | -4°F 1983 | 15% | 9% |
| Dec 2 | 40°F | 17°F | 62°F 1998 | -7°F 1942 | 15% | 9% |
| Dec 3 | 39°F | 17°F | 61°F 1998 | -3°F 1978 | 15% | 10% |
| Dec 4 | 39°F | 17°F | 58°F 1943 | -10°F 2025 | 14% | 10% |
| Dec 5 | 38°F | 16°F | 62°F 2001 | -9°F 2005 | 14% | 10% |
| Dec 6 | 38°F | 16°F | 60°F 1963 | -16°F 2005 | 14% | 10% |
| Dec 7 | 37°F | 16°F | 68°F 1984 | -11°F 1976 | 14% | 10% |
| Dec 8 | 37°F | 15°F | 65°F 2024 | -19°F 1978 | 14% | 10% |
| Dec 9 | 37°F | 15°F | 63°F 1957 | -16°F 1958 | 14% | 10% |
| Dec 10 | 36°F | 15°F | 63°F 1979 | -13°F 2009 | 14% | 10% |
| Dec 11 | 36°F | 15°F | 60°F 1943 | -10°F 1989 | 14% | 10% |
| Dec 12 | 35°F | 14°F | 58°F 1993 | -13°F 1989 | 13% | 10% |
| Dec 13 | 35°F | 14°F | 60°F 1957 | -17°F 1961 | 13% | 10% |
| Dec 14 | 35°F | 14°F | 59°F 1998 | -15°F 1985 | 13% | 10% |
| Dec 15 | 34°F | 14°F | 70°F 2021 | -14°F 1989 | 13% | 10% |
| Dec 16 | 34°F | 13°F | 64°F 1962 | -15°F 1989 | 13% | 10% |
| Dec 17 | 34°F | 13°F | 61°F 1980 | -14°F 2008 | 13% | 10% |
| Dec 18 | 33°F | 13°F | 60°F 1976 | -20°F 2016 | 13% | 10% |
| Dec 19 | 33°F | 13°F | 54°F 1979 | -19°F 1983 | 13% | 11% |
| Dec 20 | 33°F | 12°F | 55°F 1979 | -17°F 1961 | 12% | 11% |
| Dec 21 | 32°F | 12°F | 60°F 1941 | -22°F 1989 | 12% | 11% |
| Dec 22 | 32°F | 12°F | 55°F 2020 | -24°F 1989 | 12% | 11% |
| Dec 23 | 32°F | 12°F | 58°F 1950 | -24°F 1989 | 12% | 11% |
| Dec 24 | 32°F | 12°F | 60°F 2021 | -18°F 1983 | 12% | 11% |
| Dec 25 | 32°F | 11°F | 56°F 1946 | -13°F 1983 | 12% | 11% |
| Dec 26 | 31°F | 11°F | 56°F 1959 | -16°F 1951 | 12% | 11% |
| Dec 27 | 31°F | 11°F | 59°F 2013 | -17°F 1951 | 12% | 11% |
| Dec 28 | 31°F | 11°F | 62°F 2013 | -3°F 1944 | 12% | 11% |
| Dec 29 | 31°F | 11°F | 61°F 1999 | -11°F 1946 | 12% | 11% |
| Dec 30 | 31°F | 10°F | 66°F 2004 | -16°F 1968 | 13% | 11% |
| Dec 31 | 31°F | 10°F | 55°F 2025 | -24°F 2017 | 13% | 11% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CST).
- December 1
- sunrise 7:34 AM, sunset 4:54 PM
- December 31
- sunrise 7:54 AM, sunset 5:03 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00136243 (Onawa 3NW), public domain. Records: NOAA GHCN-Daily, station USW00014943, 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.