Garrett climate

Garrett Weather in December

NOAA 1991-2020 normals for Whitman Mission, 4.7 km from Garrett

Average highs run from 44°F on December 1 to 40°F on December 31, and lows from 29°F to 26°F. Normal precipitation for the month is 1.73 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 Garrett, in °F, with the record for each date.-40-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
41°F
Average low
27°F
Precipitation
1.73 in
Snowfall
2.7 in
Record high
71°FDec 10, 2014
Record low
-24°FDec 30, 1968
Chance of a freeze
100%
Daylight
8 h 55 min to 8 h 42 min
Cloud cover
74%
Humidity
78%
Dew point
28°F
Wind
8.9 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 144°F29°F67°F 2021-2°F 19855%
Dec 244°F29°F65°F 19587°F 19855%
Dec 343°F29°F66°F 200714°F 20135%
Dec 443°F28°F64°F 19753°F 19726%
Dec 543°F28°F66°F 20235°F 19726%
Dec 643°F28°F63°F 19876°F 19566%
Dec 742°F28°F61°F 2015-3°F 19726%
Dec 842°F28°F67°F 2015-8°F 19726%
Dec 942°F28°F66°F 2015-9°F 19726%
Dec 1042°F27°F71°F 2014-9°F 19727%
Dec 1141°F27°F68°F 2014-4°F 19727%
Dec 1241°F27°F62°F 2010-1°F 19727%
Dec 1341°F27°F63°F 2025-3°F 19727%
Dec 1441°F27°F66°F 20020°F 19727%
Dec 1541°F27°F68°F 2025-1°F 19728%
Dec 1641°F27°F64°F 2025-5°F 19648%
Dec 1741°F27°F67°F 2025-7°F 19648%
Dec 1840°F26°F61°F 1994-1°F 19648%
Dec 1940°F26°F59°F 19941°F 19848%
Dec 2040°F26°F64°F 1994-12°F 19908%
Dec 2140°F26°F65°F 2020-14°F 19908%
Dec 2240°F26°F60°F 1950-10°F 19838%
Dec 2340°F26°F65°F 1950-15°F 19839%
Dec 2440°F26°F64°F 2025-13°F 19839%
Dec 2540°F26°F64°F 19805°F 19909%
Dec 2640°F26°F68°F 198012°F 19839%
Dec 2740°F26°F67°F 198011°F 20219%
Dec 2840°F26°F61°F 1965-7°F 19909%
Dec 2940°F26°F64°F 1975-16°F 19689%
Dec 3040°F26°F61°F 2008-24°F 19689%
Dec 3140°F26°F60°F 1958-10°F 19689%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Garrett, 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 (PST).

December 1
sunrise 7:15 AM, sunset 4:10 PM
December 31
sunrise 7:36 AM, sunset 4:18 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00459200 (Whitman Mission), public domain. Records: NOAA GHCN-Daily, station USW00024160, 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.