Summersville climate

Summersville Weather in December

NOAA 1991-2020 normals for Greensburg, 8.5 km from Summersville

Average highs run from 53°F on December 1 to 45°F on December 31, and lows from 31°F to 27°F. Normal precipitation for the month is 4.68 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 Summersville, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
48°F
Average low
29°F
Precipitation
4.68 in
Snowfall
2.8 in
Record high
78°FDec 4, 1982
Record low
-19°FDec 24, 1989
Chance of a freeze
100%
Daylight
9 h 47 min to 9 h 38 min
Cloud cover
70%
Humidity
86%
Dew point
32°F
Wind
7.8 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 153°F31°F72°F 19336°F 192932%5%
Dec 252°F31°F73°F 193311°F 192433%5%
Dec 352°F31°F77°F 1982-10°F 192933%6%
Dec 452°F31°F78°F 1982-1°F 192933%6%
Dec 551°F31°F78°F 198210°F 193533%6%
Dec 651°F30°F75°F 200110°F 193734%6%
Dec 751°F30°F75°F 1998-6°F 198434%7%
Dec 850°F30°F72°F 19227°F 197734%7%
Dec 950°F30°F70°F 1897-9°F 191734%7%
Dec 1050°F30°F71°F 1952-12°F 191734%7%
Dec 1149°F30°F76°F 2007-7°F 191734%7%
Dec 1249°F30°F69°F 1911-7°F 191734%8%
Dec 1349°F29°F72°F 1927-12°F 196234%8%
Dec 1449°F29°F72°F 1927-8°F 189834%8%
Dec 1548°F29°F71°F 1933-7°F 191434%9%
Dec 1648°F29°F77°F 1984-3°F 191434%9%
Dec 1748°F29°F73°F 1924-1°F 198934%9%
Dec 1848°F29°F71°F 19840°F 190134%9%
Dec 1947°F29°F69°F 2008-5°F 196334%10%
Dec 2047°F29°F68°F 1967-5°F 196334%10%
Dec 2147°F28°F69°F 19491°F 193534%10%
Dec 2247°F28°F72°F 2013-15°F 198934%10%
Dec 2347°F28°F68°F 1933-12°F 198934%11%
Dec 2446°F28°F70°F 1932-19°F 198934%11%
Dec 2546°F28°F72°F 19642°F 196634%11%
Dec 2646°F28°F73°F 19821°F 193534%11%
Dec 2746°F28°F68°F 1922-9°F 193534%11%
Dec 2846°F27°F74°F 20150°F 192534%12%
Dec 2945°F27°F68°F 19070°F 192534%12%
Dec 3045°F27°F71°F 1984-14°F 191734%12%
Dec 3145°F27°F69°F 1990-6°F 190934%12%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Summersville, 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 (CST).

December 1
sunrise 6:38 AM, sunset 4:25 PM
December 31
sunrise 6:56 AM, sunset 4:34 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00153430 (Greensburg), public domain. Records: NOAA GHCN-Daily, station USC00153430, 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.