Jamestown climate

Jamestown Weather in December

NOAA 1991-2020 normals for Jamestown Wwtp, 2.3 km from Jamestown

Average highs run from 51°F on December 1 to 44°F on December 31, and lows from 31°F to 27°F. Normal precipitation for the month is 5.04 in over about 13 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 Jamestown, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
47°F
Average low
29°F
Precipitation
5.04 in
Record high
79°FDec 4, 1982
Record low
-14°FDec 22, 1989
Chance of a freeze
100%
Daylight
9 h 49 min to 9 h 40 min
Cloud cover
71%
Humidity
85%
Dew point
33°F
Wind
6.9 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 151°F31°F67°F 198216°F 197636%0%
Dec 251°F31°F70°F 198215°F 197937%0%
Dec 351°F31°F76°F 198215°F 197937%0%
Dec 450°F30°F79°F 198216°F 200837%0%
Dec 550°F30°F76°F 198213°F 200238%0%
Dec 650°F30°F74°F 199810°F 202438%0%
Dec 750°F30°F69°F 20041°F 197738%0%
Dec 849°F30°F69°F 19806°F 197739%0%
Dec 949°F30°F70°F 19808°F 201039%0%
Dec 1049°F30°F70°F 19808°F 197739%0%
Dec 1148°F30°F70°F 19718°F 197739%1%
Dec 1248°F30°F70°F 197913°F 198840%1%
Dec 1348°F30°F69°F 201511°F 198940%1%
Dec 1448°F29°F69°F 198410°F 198540%1%
Dec 1548°F29°F73°F 19846°F 202540%1%
Dec 1647°F29°F74°F 1984-2°F 198940%1%
Dec 1747°F29°F71°F 20060°F 198940%1%
Dec 1847°F29°F70°F 198410°F 197240%1%
Dec 1947°F29°F67°F 20085°F 198540%1%
Dec 2046°F29°F61°F 19886°F 198140%1%
Dec 2146°F29°F72°F 19985°F 198541%1%
Dec 2246°F28°F72°F 2013-14°F 198940%1%
Dec 2346°F28°F67°F 2015-11°F 198940%1%
Dec 2446°F28°F70°F 2015-7°F 202240%1%
Dec 2545°F28°F68°F 1982-9°F 198340%1%
Dec 2645°F28°F70°F 2021-8°F 198340%2%
Dec 2745°F28°F75°F 20157°F 198340%2%
Dec 2845°F27°F70°F 20258°F 201040%2%
Dec 2945°F27°F72°F 19846°F 200140%2%
Dec 3045°F27°F68°F 1984-3°F 198340%2%
Dec 3144°F27°F67°F 20221°F 198339%2%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Jamestown, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CST).

December 1
sunrise 6:35 AM, sunset 4:24 PM
December 31
sunrise 6:53 AM, sunset 4:33 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00154208 (Jamestown Wwtp), public domain. Records: NOAA GHCN-Daily, station USC00154208, 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.