Forsyth County climate

Forsyth County Weather in December

NOAA 1991-2020 normals for Cumming 2N, 0.4 km from Forsyth County

Average highs run from 58°F on December 1 to 52°F on December 31, and lows from 36°F to 32°F. Normal precipitation for the month is 5.20 in over about 11 wet days.

December day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Forsyth County, in °F, with the record for each date.020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
54°F
Average low
34°F
Precipitation
5.20 in
Record high
77°FDec 6, 1998
Record low
5°FDec 24, 2022
Chance of a freeze
99%
Daylight
10 h 03 min to 9 h 55 min
Cloud cover
59%
Humidity
83%
Dew point
38°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.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Dec 158°F36°F75°F 199826°F 199931%0%
Dec 258°F35°F71°F 199828°F 200232%0%
Dec 357°F35°F75°F 202125°F 200832%0%
Dec 457°F35°F74°F 199825°F 202432%0%
Dec 557°F35°F71°F 199828°F 200932%0%
Dec 657°F35°F77°F 199824°F 202433%0%
Dec 756°F35°F74°F 199822°F 199733%0%
Dec 856°F35°F73°F 202219°F 200633%0%
Dec 956°F35°F75°F 200722°F 201033%0%
Dec 1056°F35°F74°F 200724°F 201733%0%
Dec 1155°F34°F75°F 200726°F 200934%0%
Dec 1255°F34°F74°F 200723°F 201034%0%
Dec 1355°F34°F70°F 200717°F 201034%0%
Dec 1455°F34°F68°F 200113°F 201034%0%
Dec 1554°F34°F71°F 201519°F 200434%0%
Dec 1654°F34°F73°F 200624°F 200435%0%
Dec 1754°F34°F70°F 200621°F 200035%0%
Dec 1854°F34°F72°F 200618°F 200035%0%
Dec 1954°F34°F71°F 200616°F 200035%0%
Dec 2053°F34°F65°F 19979°F 200035%0%
Dec 2153°F33°F68°F 199819°F 199635%0%
Dec 2253°F33°F68°F 201317°F 200835%0%
Dec 2353°F33°F65°F 20178°F 202235%0%
Dec 2453°F33°F73°F 20255°F 202236%0%
Dec 2552°F33°F73°F 201517°F 202236%0%
Dec 2652°F33°F74°F 201518°F 202236%0%
Dec 2752°F33°F75°F 201524°F 200236%0%
Dec 2852°F33°F69°F 201520°F 201036%0%
Dec 2952°F33°F70°F 200121°F 200036%0%
Dec 3052°F32°F69°F 199617°F 200036%0%
Dec 3152°F32°F70°F 202418°F 200036%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Forsyth County, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EST).

December 1
sunrise 7:24 AM, sunset 5:27 PM
December 31
sunrise 7:42 AM, sunset 5:37 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00092408 (Cumming 2N), public domain. Records: NOAA GHCN-Daily, station USW00053838, 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.