Fairmount Weather in December
Average highs run from 53°F on December 1 to 47°F on December 31, and lows from 31°F to 27°F. Normal precipitation for the month is 3.76 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
- 29°F
- Precipitation
- 3.76 in
- Snowfall
- 1.7 in
- Record high
- 78°FDec 25, 1982
- Record low
- -12°FDec 22, 1989
- Chance of a freeze
- 100%
- Daylight
- 9 h 51 min to 9 h 42 min
- Cloud cover
- 67%
- Humidity
- 83%
- Dew point
- 29°F
- Wind
- 6.3 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 | 53°F | 31°F | 72°F 1970 | 8°F 1976 | 37% | 4% |
| Dec 2 | 53°F | 31°F | 75°F 1982 | 15°F 1979 | 37% | 4% |
| Dec 3 | 53°F | 31°F | 75°F 1982 | 9°F 1979 | 37% | 4% |
| Dec 4 | 52°F | 31°F | 76°F 1982 | 10°F 2000 | 37% | 4% |
| Dec 5 | 52°F | 31°F | 76°F 1982 | 10°F 1974 | 38% | 5% |
| Dec 6 | 52°F | 31°F | 76°F 2001 | 11°F 1986 | 38% | 5% |
| Dec 7 | 51°F | 30°F | 76°F 2001 | 8°F 1984 | 38% | 5% |
| Dec 8 | 51°F | 30°F | 77°F 1978 | 2°F 1977 | 38% | 5% |
| Dec 9 | 51°F | 30°F | 72°F 1978 | 7°F 1988 | 38% | 5% |
| Dec 10 | 51°F | 30°F | 73°F 1971 | 5°F 1995 | 39% | 5% |
| Dec 11 | 50°F | 30°F | 71°F 1971 | 4°F 1988 | 39% | 5% |
| Dec 12 | 50°F | 30°F | 73°F 2021 | 6°F 1988 | 39% | 5% |
| Dec 13 | 50°F | 30°F | 69°F 1979 | 2°F 1982 | 39% | 5% |
| Dec 14 | 50°F | 30°F | 70°F 1984 | 7°F 2010 | 39% | 5% |
| Dec 15 | 49°F | 29°F | 74°F 1971 | 0°F 1989 | 39% | 5% |
| Dec 16 | 49°F | 29°F | 73°F 1984 | -2°F 1989 | 40% | 5% |
| Dec 17 | 49°F | 29°F | 72°F 2015 | 9°F 1972 | 40% | 5% |
| Dec 18 | 49°F | 29°F | 68°F 2016 | 6°F 1973 | 40% | 5% |
| Dec 19 | 49°F | 29°F | 72°F 1990 | 6°F 1975 | 40% | 6% |
| Dec 20 | 48°F | 29°F | 64°F 1987 | 2°F 2004 | 40% | 6% |
| Dec 21 | 48°F | 29°F | 68°F 1984 | -5°F 1989 | 40% | 6% |
| Dec 22 | 48°F | 28°F | 71°F 2013 | -12°F 1989 | 40% | 6% |
| Dec 23 | 48°F | 28°F | 61°F 1990 | -12°F 1989 | 40% | 6% |
| Dec 24 | 48°F | 28°F | 66°F 1979 | 4°F 2000 | 40% | 6% |
| Dec 25 | 48°F | 28°F | 78°F 1982 | -12°F 1983 | 40% | 6% |
| Dec 26 | 48°F | 28°F | 69°F 1982 | -4°F 1983 | 40% | 6% |
| Dec 27 | 47°F | 28°F | 68°F 2015 | 9°F 1983 | 40% | 6% |
| Dec 28 | 47°F | 28°F | 74°F 2015 | 6°F 1977 | 40% | 7% |
| Dec 29 | 47°F | 28°F | 72°F 2021 | 8°F 1977 | 40% | 7% |
| Dec 30 | 47°F | 27°F | 71°F 1990 | 0°F 1983 | 40% | 7% |
| Dec 31 | 47°F | 27°F | 72°F 1972 | -2°F 1983 | 40% | 7% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EST).
- December 1
- sunrise 7:22 AM, sunset 5:13 PM
- December 31
- sunrise 7:41 AM, sunset 5:23 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00013877 (Bristol Tri City AP), public domain. Records: NOAA GHCN-Daily, station USC00440021, 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.