West Union climate

West Union Weather in December

NOAA 1991-2020 normals for W Union 2, 1 km from West Union

Average highs run from 50°F on December 1 to 42°F on December 31, and lows from 28°F to 23°F. Normal precipitation for the month is 3.98 in over about 15 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 West Union, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
45°F
Average low
26°F
Precipitation
3.98 in
Snowfall
3.4 in
Record high
74°FDec 1, 2006
Record low
-14°FDec 21, 1942
Chance of a freeze
100%
Daylight
9 h 36 min to 9 h 27 min
Cloud cover
76%
Humidity
86%
Dew point
29°F
Wind
4.9 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 150°F28°F74°F 20069°F 194745%5%
Dec 249°F28°F68°F 20189°F 194645%6%
Dec 349°F28°F64°F 19987°F 194245%6%
Dec 449°F28°F71°F 19416°F 194046%6%
Dec 548°F27°F71°F 200113°F 194446%7%
Dec 648°F27°F74°F 19984°F 200746%7%
Dec 748°F27°F73°F 200412°F 200846%7%
Dec 847°F27°F63°F 202312°F 200847%7%
Dec 947°F27°F66°F 194612°F 200247%7%
Dec 1047°F27°F69°F 200818°F 194747%8%
Dec 1146°F27°F70°F 202113°F 194147%8%
Dec 1246°F26°F71°F 201514°F 194547%8%
Dec 1346°F26°F69°F 20159°F 194548%8%
Dec 1446°F26°F71°F 20155°F 202548%9%
Dec 1545°F26°F65°F 20081°F 202548%9%
Dec 1645°F26°F70°F 20210°F 194348%9%
Dec 1745°F26°F66°F 20166°F 194348%10%
Dec 1845°F26°F68°F 201613°F 194549%10%
Dec 1944°F25°F68°F 19398°F 200449%10%
Dec 2044°F25°F62°F 2013-9°F 194249%10%
Dec 2144°F25°F70°F 2013-14°F 194249%11%
Dec 2244°F25°F73°F 20131°F 200049%11%
Dec 2344°F25°F69°F 20151°F 202249%11%
Dec 2443°F24°F71°F 20150°F 194349%11%
Dec 2543°F24°F67°F 19404°F 200049%12%
Dec 2643°F24°F69°F 2016-2°F 200049%12%
Dec 2743°F24°F73°F 20159°F 201750%12%
Dec 2843°F24°F67°F 20054°F 201750%12%
Dec 2942°F23°F70°F 20244°F 194750%13%
Dec 3042°F23°F71°F 20229°F 200950%13%
Dec 3142°F23°F67°F 20182°F 201750%13%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at West Union, 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 (EST).

December 1
sunrise 7:24 AM, sunset 5:00 PM
December 31
sunrise 7:43 AM, sunset 5:10 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00469458 (W Union 2), public domain. Records: NOAA GHCN-Daily, station USW00003802, 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.