Chouteau County climate

Chouteau County Weather in December

NOAA 1991-2020 normals for Loma, 8 km from Chouteau County

Average highs run from 41°F on December 1 to 34°F on December 31, and lows from 14°F to 6°F. Normal precipitation for the month is 0.40 in over about 5 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 Chouteau County, in °F, with the record for each date.-50-250255075151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
36°F
Average low
10°F
Precipitation
0.40 in
Snowfall
7.1 in
Record high
73°FDec 5, 1939
Record low
-45°FDec 24, 1983
Chance of a freeze
100%
Daylight
8 h 41 min to 8 h 28 min
Cloud cover
72%
Humidity
76%
Dew point
18°F
Wind
11.6 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 141°F14°F66°F 1969-30°F 189715%11%
Dec 240°F14°F71°F 2021-32°F 198515%11%
Dec 340°F13°F66°F 1987-16°F 197015%11%
Dec 440°F13°F66°F 1939-21°F 197215%12%
Dec 539°F13°F73°F 1939-26°F 195015%12%
Dec 639°F12°F67°F 1987-28°F 197215%12%
Dec 739°F12°F66°F 2023-37°F 201315%12%
Dec 838°F12°F66°F 1940-36°F 201315%12%
Dec 938°F11°F67°F 1957-35°F 197715%12%
Dec 1038°F11°F68°F 1939-20°F 197716%13%
Dec 1137°F11°F62°F 1993-22°F 196116%13%
Dec 1237°F10°F64°F 1895-22°F 196116%13%
Dec 1337°F10°F64°F 1998-28°F 196316%13%
Dec 1436°F10°F64°F 2002-24°F 200916%13%
Dec 1536°F9°F67°F 1962-27°F 200816%13%
Dec 1636°F9°F66°F 2025-30°F 197917%13%
Dec 1736°F9°F64°F 1976-29°F 196417%14%
Dec 1835°F9°F60°F 1988-30°F 198317%14%
Dec 1935°F8°F63°F 1941-24°F 198317%14%
Dec 2035°F8°F66°F 1894-28°F 194917%14%
Dec 2135°F8°F63°F 1954-35°F 199017%14%
Dec 2235°F8°F62°F 1954-40°F 199018%14%
Dec 2334°F7°F63°F 1994-34°F 202218%15%
Dec 2434°F7°F59°F 1950-45°F 198318%15%
Dec 2534°F7°F58°F 1956-40°F 198318%15%
Dec 2634°F7°F64°F 1980-26°F 199618%15%
Dec 2734°F7°F67°F 1980-24°F 202118%15%
Dec 2834°F7°F65°F 1999-28°F 196819%15%
Dec 2934°F6°F67°F 1956-40°F 196819%15%
Dec 3034°F6°F60°F 1956-30°F 196819%15%
Dec 3134°F6°F63°F 1963-28°F 199219%16%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Chouteau County, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MST).

December 1
sunrise 7:50 AM, sunset 4:31 PM
December 31
sunrise 8:11 AM, sunset 4:39 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00245153 (Loma), public domain. Records: NOAA GHCN-Daily, station USC00243113, 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.