Trimble climate

Trimble Weather in December

NOAA 1991-2020 normals for Smithville Lake, 9.1 km from Trimble

Average highs run from 47°F on December 1 to 37°F on December 31, and lows from 26°F to 18°F. Normal precipitation for the month is 1.59 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 Trimble, in °F, with the record for each date.-40-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
42°F
Average low
22°F
Precipitation
1.59 in
Snowfall
4.6 in
Record high
74°FDec 3, 2012
Record low
-23°FDec 22, 1989
Chance of a freeze
100%
Daylight
9 h 35 min to 9 h 26 min
Cloud cover
60%
Humidity
83%
Dew point
25°F
Wind
10.7 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 147°F26°F67°F 19824°F 19855%
Dec 247°F26°F71°F 20212°F 19855%
Dec 346°F26°F74°F 20128°F 19896%
Dec 446°F25°F72°F 20179°F 19916%
Dec 546°F25°F74°F 20017°F 19726%
Dec 645°F25°F60°F 20010°F 19727%
Dec 745°F25°F66°F 20230°F 20137%
Dec 844°F24°F64°F 19912°F 19957%
Dec 944°F24°F68°F 2020-5°F 20057%
Dec 1044°F24°F68°F 2020-3°F 19958%
Dec 1143°F23°F64°F 19900°F 19898%
Dec 1243°F23°F65°F 2015-5°F 19898%
Dec 1343°F23°F65°F 1975-1°F 19858%
Dec 1442°F23°F65°F 2021-1°F 19898%
Dec 1542°F22°F74°F 2021-16°F 19899%
Dec 1641°F22°F67°F 2006-14°F 19899%
Dec 1741°F22°F63°F 2002-6°F 19819%
Dec 1841°F22°F64°F 1976-15°F 19839%
Dec 1940°F21°F59°F 1978-18°F 19839%
Dec 2040°F21°F56°F 1979-17°F 198310%
Dec 2140°F21°F60°F 2020-18°F 198910%
Dec 2239°F20°F64°F 1979-23°F 198910%
Dec 2339°F20°F63°F 2025-23°F 198910%
Dec 2439°F20°F72°F 2021-17°F 198310%
Dec 2538°F20°F66°F 2019-16°F 198310%
Dec 2638°F19°F66°F 2008-5°F 198310%
Dec 2738°F19°F66°F 2025-5°F 201710%
Dec 2838°F19°F69°F 19840°F 198310%
Dec 2937°F19°F68°F 2022-6°F 198310%
Dec 3037°F18°F68°F 2004-8°F 198310%
Dec 3137°F18°F65°F 2011-11°F 197610%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Trimble, in percent, and of at least 0.1 inch of snowfall.02.557.51012.51102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CST).

December 1
sunrise 7:20 AM, sunset 4:55 PM
December 31
sunrise 7:38 AM, sunset 5:04 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00237862 (Smithville Lake), public domain. Records: NOAA GHCN-Daily, station USW00003947, 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.