Afton climate

Afton Weather in December

NOAA 1991-2020 normals for Creston 2 Sw, 16.4 km from Afton

Average highs run from 41°F on December 1 to 32°F on December 31, and lows from 20°F to 13°F. Normal precipitation for the month is 1.48 in.

December day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Afton, in °F, with the record for each date.-40-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
36°F
Average low
16°F
Precipitation
1.48 in
Snowfall
4.6 in
Record high
71°FDec 16, 2021
Record low
-26°FDec 22, 1989
Chance of a freeze
100%
Daylight
9 h 27 min to 9 h 16 min
Cloud cover
63%
Humidity
84%
Dew point
22°F
Wind
11.2 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°F20°F62°F 2003-2°F 19446%
Dec 241°F20°F65°F 1947-5°F 19857%
Dec 340°F19°F60°F 1951-8°F 19197%
Dec 440°F19°F64°F 1946-6°F 20257%
Dec 539°F19°F66°F 2017-6°F 20257%
Dec 639°F18°F69°F 1946-9°F 19178%
Dec 739°F18°F65°F 1946-12°F 19368%
Dec 838°F18°F69°F 1946-20°F 19178%
Dec 938°F18°F60°F 1930-20°F 19178%
Dec 1037°F17°F59°F 1918-24°F 19198%
Dec 1137°F17°F65°F 1965-15°F 19178%
Dec 1237°F17°F63°F 1968-19°F 19328%
Dec 1336°F17°F60°F 1921-18°F 19179%
Dec 1436°F16°F57°F 1906-18°F 19179%
Dec 1536°F16°F60°F 2021-16°F 19639%
Dec 1635°F16°F71°F 2021-21°F 19329%
Dec 1735°F16°F61°F 1939-14°F 19149%
Dec 1835°F15°F62°F 1976-18°F 19859%
Dec 1935°F15°F57°F 1941-18°F 19839%
Dec 2034°F15°F61°F 1941-13°F 19839%
Dec 2134°F15°F61°F 1941-22°F 191610%
Dec 2234°F15°F64°F 1933-26°F 198910%
Dec 2333°F14°F64°F 1964-24°F 198910%
Dec 2433°F14°F58°F 1964-20°F 198310%
Dec 2533°F14°F56°F 1936-23°F 198310%
Dec 2633°F14°F58°F 2019-14°F 191410%
Dec 2733°F14°F64°F 1946-14°F 201710%
Dec 2832°F13°F66°F 1984-14°F 201710%
Dec 2932°F13°F64°F 1984-22°F 191710%
Dec 3032°F13°F60°F 1929-22°F 191710%
Dec 3132°F13°F63°F 2004-17°F 197610%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Afton, in percent, and of at least 0.1 inch of snowfall.02468101102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CST).

December 1
sunrise 7:22 AM, sunset 4:49 PM
December 31
sunrise 7:42 AM, sunset 4:58 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00131962 (Creston 2 Sw), public domain. Records: NOAA GHCN-Daily, station USC00131962, 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.