Guilford Weather in December
Average highs run from 46°F on December 1 to 38°F on December 31, and lows from 31°F to 25°F. Normal precipitation for the month is 3.45 in over about 9 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
- 41°F
- Average low
- 27°F
- Precipitation
- 3.45 in
- Snowfall
- 5.5 in
- Record high
- 75°FDec 5, 2001
- Record low
- -11°FDec 25, 1983
- Chance of a freeze
- 100%
- Daylight
- 9 h 33 min to 9 h 23 min
- Cloud cover
- 71%
- Humidity
- 86%
- Dew point
- 28°F
- Wind
- 6.7 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 | 46°F | 31°F | 68°F 2006 | 11°F 1976 | 30% | 5% |
| Dec 2 | 45°F | 31°F | 64°F 1998 | 13°F 1971 | 30% | 5% |
| Dec 3 | 45°F | 30°F | 69°F 1998 | 2°F 1976 | 30% | 5% |
| Dec 4 | 45°F | 30°F | 72°F 1982 | 11°F 1989 | 30% | 5% |
| Dec 5 | 44°F | 30°F | 75°F 2001 | 14°F 1991 | 30% | 5% |
| Dec 6 | 44°F | 30°F | 73°F 1998 | 12°F 1969 | 30% | 6% |
| Dec 7 | 44°F | 29°F | 72°F 1998 | 9°F 1977 | 30% | 6% |
| Dec 8 | 43°F | 29°F | 65°F 1980 | 15°F 1977 | 30% | 6% |
| Dec 9 | 43°F | 29°F | 62°F 1991 | 10°F 1989 | 30% | 6% |
| Dec 10 | 43°F | 29°F | 66°F 1999 | 4°F 1995 | 30% | 6% |
| Dec 11 | 42°F | 28°F | 63°F 1979 | 3°F 1968 | 30% | 6% |
| Dec 12 | 42°F | 28°F | 65°F 1979 | -1°F 1988 | 30% | 7% |
| Dec 13 | 42°F | 28°F | 64°F 1984 | 3°F 1988 | 30% | 7% |
| Dec 14 | 42°F | 28°F | 60°F 2006 | 8°F 2005 | 30% | 7% |
| Dec 15 | 41°F | 28°F | 61°F 1984 | 12°F 1988 | 30% | 7% |
| Dec 16 | 41°F | 27°F | 63°F 1971 | 6°F 1989 | 30% | 7% |
| Dec 17 | 41°F | 27°F | 64°F 1984 | 4°F 1989 | 30% | 8% |
| Dec 18 | 41°F | 27°F | 65°F 2006 | 3°F 1989 | 30% | 8% |
| Dec 19 | 40°F | 27°F | 62°F 1984 | 5°F 1985 | 29% | 8% |
| Dec 20 | 40°F | 27°F | 56°F 1970 | 1°F 2004 | 29% | 8% |
| Dec 21 | 40°F | 26°F | 56°F 1998 | 5°F 1980 | 29% | 8% |
| Dec 22 | 40°F | 26°F | 58°F 1990 | -5°F 1989 | 29% | 8% |
| Dec 23 | 40°F | 26°F | 59°F 1990 | -1°F 1989 | 29% | 9% |
| Dec 24 | 39°F | 26°F | 57°F 1982 | 0°F 1983 | 29% | 9% |
| Dec 25 | 39°F | 26°F | 59°F 1982 | -11°F 1983 | 29% | 9% |
| Dec 26 | 39°F | 25°F | 61°F 1982 | -5°F 1983 | 29% | 9% |
| Dec 27 | 39°F | 25°F | 62°F 1971 | 2°F 1989 | 29% | 9% |
| Dec 28 | 39°F | 25°F | 65°F 1984 | 7°F 1977 | 30% | 10% |
| Dec 29 | 39°F | 25°F | 71°F 1984 | 9°F 1977 | 30% | 10% |
| Dec 30 | 38°F | 25°F | 68°F 1984 | 2°F 1976 | 30% | 10% |
| Dec 31 | 38°F | 25°F | 62°F 1992 | 3°F 1976 | 30% | 10% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EST).
- December 1
- sunrise 7:13 AM, sunset 4:46 PM
- December 31
- sunrise 7:32 AM, sunset 4:55 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00361354 (Chambersburg 1 Ese), public domain. Records: NOAA GHCN-Daily, station USC00181530, 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.