Dahlgren climate

Dahlgren Weather in December

NOAA 1991-2020 normals for Mcleansboro, 17.7 km from Dahlgren

Average highs run from 50°F on December 1 to 42°F on December 31, and lows from 28°F to 24°F. Normal precipitation for the month is 3.50 in over about 12 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 Dahlgren, 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
3.50 in
Snowfall
3.4 in
Record high
78°FDec 2, 1970
Record low
-19°FDec 22, 1989
Chance of a freeze
100%
Daylight
9 h 42 min to 9 h 34 min
Cloud cover
67%
Humidity
83%
Dew point
30°F
Wind
10.3 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°F71°F 19708°F 197636%3%
Dec 249°F28°F78°F 19706°F 192936%3%
Dec 349°F28°F75°F 1982-3°F 192937%4%
Dec 449°F27°F70°F 19168°F 192937%4%
Dec 548°F27°F69°F 200110°F 189937%4%
Dec 648°F27°F70°F 19561°F 200237%4%
Dec 748°F27°F72°F 19162°F 197737%5%
Dec 847°F27°F69°F 19234°F 190937%5%
Dec 947°F26°F68°F 1907-9°F 191737%5%
Dec 1047°F26°F69°F 1971-9°F 191737%6%
Dec 1146°F26°F71°F 1931-4°F 191738%6%
Dec 1246°F26°F69°F 1929-10°F 191738%6%
Dec 1346°F26°F70°F 2015-2°F 196238%7%
Dec 1446°F26°F69°F 2015-7°F 189838%7%
Dec 1545°F26°F73°F 1933-10°F 191438%7%
Dec 1645°F25°F67°F 1924-14°F 198938%8%
Dec 1745°F25°F67°F 1984-15°F 198938%8%
Dec 1845°F25°F66°F 1984-7°F 198938%8%
Dec 1944°F25°F64°F 1895-8°F 198938%8%
Dec 2044°F25°F66°F 1949-10°F 198938%9%
Dec 2144°F25°F67°F 1949-8°F 198938%9%
Dec 2244°F25°F68°F 1895-19°F 198938%9%
Dec 2343°F25°F68°F 1933-17°F 198937%9%
Dec 2443°F24°F70°F 1895-16°F 198937%10%
Dec 2543°F24°F71°F 2021-11°F 198337%10%
Dec 2643°F24°F74°F 1942-10°F 198337%10%
Dec 2743°F24°F70°F 1923-2°F 193337%10%
Dec 2842°F24°F71°F 2025-13°F 192437%10%
Dec 2942°F24°F69°F 1984-3°F 190937%11%
Dec 3042°F24°F69°F 1965-12°F 198337%11%
Dec 3142°F24°F72°F 1951-7°F 197637%11%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Dahlgren, 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 6:53 AM, sunset 4:35 PM
December 31
sunrise 7:11 AM, sunset 4:45 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00115515 (Mcleansboro), public domain. Records: NOAA GHCN-Daily, station USC00115943, 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.