Georgetown climate

Georgetown Weather in December

NOAA 1991-2020 normals for Georgetown Sussex CO AP, 2.2 km from Georgetown

Average highs run from 54°F on December 1 to 47°F on December 31, and lows from 36°F to 30°F. Normal precipitation for the month is 3.47 in over about 10 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 Georgetown, in °F, with the record for each date.020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
50°F
Average low
33°F
Precipitation
3.47 in
Snowfall
1.8 in
Record high
76°FDec 22, 2013
Record low
10°FDec 26, 2000
Chance of a freeze
100%
Daylight
9 h 39 min to 9 h 31 min
Cloud cover
62%
Humidity
83%
Dew point
34°F
Wind
11.0 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 154°F36°F74°F 200621°F 202433%2%
Dec 254°F36°F69°F 201823°F 202233%2%
Dec 353°F36°F71°F 201220°F 200233%2%
Dec 453°F35°F74°F 199817°F 200233%2%
Dec 553°F35°F75°F 200120°F 200033%2%
Dec 652°F35°F75°F 199815°F 200733%2%
Dec 752°F35°F75°F 199811°F 200733%2%
Dec 852°F34°F67°F 200420°F 200833%2%
Dec 952°F34°F64°F 200917°F 200633%2%
Dec 1051°F34°F69°F 200818°F 201033%2%
Dec 1151°F34°F70°F 202122°F 201633%2%
Dec 1251°F34°F74°F 201521°F 202533%3%
Dec 1351°F33°F71°F 201519°F 202533%3%
Dec 1450°F33°F75°F 201518°F 202533%3%
Dec 1550°F33°F70°F 200818°F 202532%3%
Dec 1650°F33°F67°F 202114°F 201032%3%
Dec 1750°F32°F67°F 202114°F 201032%3%
Dec 1849°F32°F72°F 200615°F 201032%3%
Dec 1949°F32°F65°F 202119°F 201932%3%
Dec 2049°F32°F65°F 200212°F 200432%3%
Dec 2149°F32°F71°F 201314°F 200431%3%
Dec 2248°F31°F76°F 201315°F 200031%3%
Dec 2348°F31°F72°F 201511°F 202431%3%
Dec 2448°F31°F72°F 201511°F 202231%3%
Dec 2548°F31°F74°F 201510°F 202231%3%
Dec 2647°F31°F66°F 201510°F 200031%4%
Dec 2747°F31°F72°F 201517°F 199831%4%
Dec 2847°F30°F72°F 200810°F 201731%4%
Dec 2947°F30°F68°F 202410°F 201730%4%
Dec 3047°F30°F72°F 201914°F 201030%4%
Dec 3147°F30°F67°F 201812°F 201730%4%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Georgetown, 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 7:01 AM, sunset 4:40 PM
December 31
sunrise 7:19 AM, sunset 4:50 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00013764 (Georgetown Sussex CO AP), public domain. Records: NOAA GHCN-Daily, station USW00013764, 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.