Valle Weather in December
Average highs run from 48°F on December 1 to 43°F on December 31, and lows from 24°F to 22°F. Normal precipitation for the month is 0.65 in over about 6 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
- 44°F
- Average low
- 22°F
- Precipitation
- 0.65 in
- Record high
- 67°FDec 12, 2025
- Record low
- -30°FDec 31, 2010
- Chance of a freeze
- 100%
- Daylight
- 9 h 55 min to 9 h 47 min
- Cloud cover
- 47%
- Humidity
- 63%
- Dew point
- 18°F
- Wind
- 8.5 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Dec 1 | 48°F | 24°F | 62°F 2008 | -2°F 2001 | 15% |
| Dec 2 | 48°F | 24°F | 61°F 2017 | 2°F 2020 | 16% |
| Dec 3 | 47°F | 24°F | 60°F 2017 | -1°F 2009 | 16% |
| Dec 4 | 47°F | 23°F | 66°F 2007 | -6°F 2009 | 16% |
| Dec 5 | 46°F | 23°F | 62°F 2007 | 0°F 2005 | 16% |
| Dec 6 | 46°F | 23°F | 60°F 2023 | -5°F 2011 | 17% |
| Dec 7 | 46°F | 23°F | 63°F 2015 | -11°F 1998 | 17% |
| Dec 8 | 45°F | 22°F | 62°F 2015 | -16°F 2013 | 17% |
| Dec 9 | 45°F | 22°F | 60°F 2015 | -23°F 2013 | 18% |
| Dec 10 | 45°F | 22°F | 64°F 2025 | -19°F 2009 | 18% |
| Dec 11 | 44°F | 22°F | 65°F 2025 | -8°F 2009 | 18% |
| Dec 12 | 44°F | 22°F | 67°F 2025 | -6°F 2001 | 18% |
| Dec 13 | 44°F | 22°F | 65°F 2010 | -11°F 2001 | 19% |
| Dec 14 | 44°F | 22°F | 61°F 2025 | -8°F 2022 | 19% |
| Dec 15 | 43°F | 21°F | 61°F 2025 | -15°F 2015 | 19% |
| Dec 16 | 43°F | 21°F | 62°F 2025 | -14°F 2015 | 19% |
| Dec 17 | 43°F | 21°F | 65°F 2025 | -8°F 2015 | 19% |
| Dec 18 | 43°F | 21°F | 60°F 2023 | 1°F 2001 | 19% |
| Dec 19 | 43°F | 21°F | 62°F 2024 | -5°F 2002 | 19% |
| Dec 20 | 43°F | 21°F | 61°F 2024 | -9°F 2008 | 19% |
| Dec 21 | 43°F | 21°F | 63°F 2005 | -3°F 2002 | 20% |
| Dec 22 | 43°F | 21°F | 62°F 2025 | -10°F 2002 | 20% |
| Dec 23 | 43°F | 21°F | 65°F 2025 | -2°F 2008 | 20% |
| Dec 24 | 43°F | 21°F | 60°F 2005 | -11°F 2009 | 20% |
| Dec 25 | 43°F | 21°F | 58°F 2005 | -11°F 2009 | 20% |
| Dec 26 | 43°F | 21°F | 57°F 2022 | -14°F 2009 | 20% |
| Dec 27 | 43°F | 21°F | 60°F 2017 | -19°F 2008 | 20% |
| Dec 28 | 43°F | 21°F | 62°F 2017 | -11°F 2012 | 20% |
| Dec 29 | 43°F | 22°F | 64°F 2017 | -9°F 2019 | 20% |
| Dec 30 | 43°F | 22°F | 63°F 2017 | -11°F 2010 | 20% |
| Dec 31 | 43°F | 22°F | 57°F 1998 | -30°F 2010 | 20% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (MST).
- December 1
- sunrise 7:20 AM, sunset 5:15 PM
- December 31
- sunrise 7:38 AM, sunset 5:25 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00053155 (Williams 35 Nnw), public domain. Records: NOAA GHCN-Daily, station USW00003195, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.