Loa Weather in December
Average highs run from 43°F on December 1 to 39°F on December 31, and lows from 12°F to 8°F. Normal precipitation for the month is 0.42 in over about 4 wet days.
December day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
December at a glance
- Average high
- 40°F
- Average low
- 9°F
- Precipitation
- 0.42 in
- Snowfall
- 4.6 in
- Record high
- 73°FDec 13, 1921
- Record low
- -32°FDec 23, 1990
- Chance of a freeze
- 100%
- Daylight
- 9 h 41 min to 9 h 32 min
- Cloud cover
- 58%
- Humidity
- 65%
- Dew point
- 16°F
- Wind
- 8.1 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.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Dec 1 | 43°F | 12°F | 71°F 1926 | -4°F 1935 | 10% | 6% |
| Dec 2 | 43°F | 12°F | 65°F 1893 | -2°F 1967 | 10% | 6% |
| Dec 3 | 42°F | 12°F | 65°F 1941 | -9°F 2006 | 10% | 7% |
| Dec 4 | 42°F | 11°F | 66°F 2021 | -5°F 2006 | 10% | 7% |
| Dec 5 | 42°F | 11°F | 67°F 1939 | -16°F 2013 | 10% | 7% |
| Dec 6 | 41°F | 11°F | 67°F 2023 | -21°F 2013 | 10% | 7% |
| Dec 7 | 41°F | 10°F | 65°F 1958 | -1°F 2013 | 10% | 7% |
| Dec 8 | 41°F | 10°F | 65°F 1939 | -13°F 1956 | 10% | 7% |
| Dec 9 | 40°F | 10°F | 64°F 1910 | -22°F 1956 | 10% | 8% |
| Dec 10 | 40°F | 10°F | 67°F 1939 | -31°F 1972 | 10% | 8% |
| Dec 11 | 40°F | 10°F | 69°F 1921 | -14°F 1961 | 11% | 8% |
| Dec 12 | 40°F | 9°F | 72°F 1921 | -27°F 1972 | 11% | 8% |
| Dec 13 | 40°F | 9°F | 73°F 1921 | -20°F 1932 | 11% | 8% |
| Dec 14 | 39°F | 9°F | 62°F 1929 | -21°F 1972 | 11% | 8% |
| Dec 15 | 39°F | 9°F | 69°F 1921 | -21°F 1972 | 11% | 8% |
| Dec 16 | 39°F | 9°F | 63°F 1962 | -13°F 1931 | 12% | 8% |
| Dec 17 | 39°F | 9°F | 64°F 1973 | -6°F 1931 | 12% | 8% |
| Dec 18 | 39°F | 9°F | 68°F 2025 | -12°F 2016 | 12% | 9% |
| Dec 19 | 39°F | 8°F | 61°F 2025 | -12°F 1908 | 12% | 9% |
| Dec 20 | 39°F | 8°F | 66°F 2025 | -17°F 1992 | 12% | 9% |
| Dec 21 | 39°F | 8°F | 67°F 1969 | -12°F 1992 | 12% | 9% |
| Dec 22 | 39°F | 8°F | 64°F 2005 | -27°F 1990 | 13% | 9% |
| Dec 23 | 39°F | 8°F | 68°F 2025 | -32°F 1990 | 13% | 9% |
| Dec 24 | 39°F | 8°F | 67°F 2025 | -29°F 1990 | 13% | 9% |
| Dec 25 | 39°F | 8°F | 62°F 1980 | -18°F 1987 | 13% | 9% |
| Dec 26 | 39°F | 8°F | 61°F 1980 | -22°F 1962 | 13% | 9% |
| Dec 27 | 39°F | 8°F | 67°F 1928 | -16°F 1962 | 13% | 9% |
| Dec 28 | 39°F | 8°F | 61°F 1933 | -11°F 1962 | 13% | 9% |
| Dec 29 | 39°F | 8°F | 65°F 2017 | -7°F 1948 | 13% | 9% |
| Dec 30 | 39°F | 8°F | 65°F 2017 | -20°F 1990 | 13% | 9% |
| Dec 31 | 39°F | 8°F | 60°F 1996 | -13°F 1990 | 13% | 9% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MST).
- December 1
- sunrise 7:25 AM, sunset 5:06 PM
- December 31
- sunrise 7:44 AM, sunset 5:16 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00425148 (Loa), public domain. Records: NOAA GHCN-Daily, station USC00427260, 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.