Red Jacket Weather in December
Average highs run from 55°F on December 1 to 47°F on December 31, and lows from 32°F to 28°F. Normal precipitation for the month is 4.12 in over about 12 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
- 50°F
- Average low
- 30°F
- Precipitation
- 4.12 in
- Snowfall
- 2.4 in
- Record high
- 79°FDec 28, 2015
- Record low
- -8°FDec 25, 1983
- Chance of a freeze
- 100%
- Daylight
- 9 h 45 min to 9 h 37 min
- Cloud cover
- 72%
- Humidity
- 83%
- Dew point
- 30°F
- Wind
- 5.1 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 | 55°F | 32°F | 75°F 1975 | 5°F 1903 | 38% | 2% |
| Dec 2 | 55°F | 32°F | 73°F 1970 | 8°F 1964 | 38% | 2% |
| Dec 3 | 54°F | 32°F | 71°F 1982 | 10°F 1903 | 38% | 2% |
| Dec 4 | 54°F | 32°F | 75°F 1982 | 11°F 1966 | 39% | 3% |
| Dec 5 | 53°F | 32°F | 78°F 1909 | 13°F 1966 | 39% | 3% |
| Dec 6 | 53°F | 32°F | 77°F 1982 | 16°F 1974 | 39% | 3% |
| Dec 7 | 53°F | 31°F | 74°F 1951 | 11°F 1984 | 39% | 3% |
| Dec 8 | 52°F | 31°F | 77°F 1951 | 12°F 1984 | 39% | 3% |
| Dec 9 | 52°F | 31°F | 71°F 1946 | 13°F 1976 | 39% | 3% |
| Dec 10 | 52°F | 31°F | 75°F 1966 | 9°F 1995 | 40% | 3% |
| Dec 11 | 51°F | 31°F | 67°F 1940 | 10°F 1995 | 40% | 3% |
| Dec 12 | 51°F | 31°F | 74°F 2007 | -2°F 1962 | 40% | 3% |
| Dec 13 | 51°F | 31°F | 74°F 2007 | -5°F 1962 | 40% | 3% |
| Dec 14 | 50°F | 31°F | 70°F 1975 | -6°F 1962 | 40% | 3% |
| Dec 15 | 50°F | 30°F | 73°F 2015 | 8°F 1901 | 40% | 3% |
| Dec 16 | 50°F | 30°F | 78°F 1971 | 2°F 1901 | 40% | 4% |
| Dec 17 | 50°F | 30°F | 72°F 2021 | 4°F 1989 | 40% | 4% |
| Dec 18 | 49°F | 30°F | 70°F 2016 | 7°F 1953 | 40% | 4% |
| Dec 19 | 49°F | 30°F | 71°F 1990 | 7°F 1953 | 40% | 4% |
| Dec 20 | 49°F | 30°F | 70°F 1939 | 3°F 2004 | 41% | 4% |
| Dec 21 | 49°F | 30°F | 72°F 2013 | 2°F 1963 | 41% | 4% |
| Dec 22 | 48°F | 29°F | 75°F 2013 | -4°F 1989 | 41% | 4% |
| Dec 23 | 48°F | 29°F | 68°F 1949 | -7°F 1989 | 41% | 4% |
| Dec 24 | 48°F | 29°F | 73°F 2015 | -7°F 1989 | 41% | 5% |
| Dec 25 | 48°F | 29°F | 75°F 1964 | -8°F 1983 | 41% | 5% |
| Dec 26 | 48°F | 29°F | 74°F 1982 | -7°F 1983 | 41% | 5% |
| Dec 27 | 47°F | 28°F | 72°F 2015 | 4°F 1983 | 41% | 5% |
| Dec 28 | 47°F | 28°F | 79°F 2015 | 6°F 1948 | 41% | 5% |
| Dec 29 | 47°F | 28°F | 74°F 2025 | 9°F 1961 | 41% | 5% |
| Dec 30 | 47°F | 28°F | 74°F 2025 | 4°F 1909 | 41% | 5% |
| Dec 31 | 47°F | 28°F | 73°F 1990 | 3°F 1983 | 41% | 6% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EST).
- December 1
- sunrise 7:25 AM, sunset 5:10 PM
- December 31
- sunrise 7:43 AM, sunset 5:20 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00469610 (Williamson), public domain. Records: NOAA GHCN-Daily, station USC00465353, 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.