Foster County Weather in December
Average highs run from 28°F on December 1 to 17°F on December 31, and lows from 12°F to 1°F. Normal precipitation for the month is 0.81 in over about 7 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
- 22°F
- Average low
- 6°F
- Precipitation
- 0.81 in
- Snowfall
- 14.3 in
- Record high
- 61°FDec 1, 1969
- Record low
- -37°FDec 31, 1967
- Chance of a freeze
- 100%
- Daylight
- 8 h 45 min to 8 h 31 min
- Cloud cover
- 65%
- Humidity
- 87%
- Dew point
- 11°F
- Wind
- 11.9 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 | 28°F | 12°F | 61°F 1969 | -21°F 2014 | 19% | 18% |
| Dec 2 | 28°F | 11°F | 53°F 2021 | -21°F 1985 | 19% | 18% |
| Dec 3 | 27°F | 11°F | 48°F 1967 | -24°F 1985 | 19% | 18% |
| Dec 4 | 27°F | 11°F | 51°F 1979 | -18°F 1972 | 20% | 19% |
| Dec 5 | 26°F | 10°F | 51°F 1979 | -15°F 1977 | 20% | 19% |
| Dec 6 | 26°F | 10°F | 46°F 1999 | -30°F 1976 | 20% | 19% |
| Dec 7 | 25°F | 9°F | 55°F 2023 | -20°F 1972 | 20% | 19% |
| Dec 8 | 25°F | 9°F | 53°F 2023 | -18°F 1972 | 20% | 20% |
| Dec 9 | 24°F | 8°F | 55°F 2020 | -26°F 1977 | 20% | 20% |
| Dec 10 | 24°F | 8°F | 55°F 2015 | -31°F 1977 | 20% | 20% |
| Dec 11 | 24°F | 8°F | 48°F 2020 | -22°F 2019 | 20% | 21% |
| Dec 12 | 23°F | 7°F | 49°F 2002 | -20°F 2000 | 21% | 21% |
| Dec 13 | 23°F | 7°F | 42°F 1998 | -20°F 1989 | 21% | 21% |
| Dec 14 | 22°F | 6°F | 45°F 1998 | -23°F 1989 | 21% | 21% |
| Dec 15 | 22°F | 6°F | 43°F 1997 | -20°F 1989 | 21% | 22% |
| Dec 16 | 22°F | 6°F | 46°F 2002 | -25°F 1979 | 21% | 22% |
| Dec 17 | 21°F | 5°F | 46°F 2004 | -22°F 1975 | 21% | 22% |
| Dec 18 | 21°F | 5°F | 51°F 1979 | -25°F 1983 | 22% | 22% |
| Dec 19 | 20°F | 4°F | 51°F 1979 | -32°F 1983 | 22% | 22% |
| Dec 20 | 20°F | 4°F | 43°F 1979 | -30°F 1983 | 22% | 23% |
| Dec 21 | 20°F | 4°F | 47°F 1979 | -33°F 1989 | 22% | 23% |
| Dec 22 | 19°F | 3°F | 44°F 2005 | -28°F 2022 | 22% | 23% |
| Dec 23 | 19°F | 3°F | 41°F 2023 | -36°F 1983 | 22% | 23% |
| Dec 24 | 19°F | 3°F | 41°F 2003 | -33°F 1983 | 22% | 23% |
| Dec 25 | 19°F | 2°F | 44°F 1999 | -27°F 1983 | 23% | 23% |
| Dec 26 | 18°F | 2°F | 41°F 2011 | -23°F 1996 | 23% | 23% |
| Dec 27 | 18°F | 2°F | 45°F 2011 | -33°F 1993 | 23% | 23% |
| Dec 28 | 18°F | 2°F | 46°F 1999 | -21°F 2017 | 23% | 23% |
| Dec 29 | 18°F | 1°F | 50°F 1999 | -33°F 1990 | 23% | 23% |
| Dec 30 | 17°F | 1°F | 45°F 1980 | -28°F 1976 | 23% | 23% |
| Dec 31 | 17°F | 1°F | 40°F 1999 | -37°F 1967 | 23% | 23% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CST).
- December 1
- sunrise 8:02 AM, sunset 4:47 PM
- December 31
- sunrise 8:23 AM, sunset 4:54 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00325730 (Mc Henry 3W), public domain. Records: NOAA GHCN-Daily, station USC00321362, 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.