Silt Weather in December
Average highs run from 42°F on December 1 to 36°F on December 31, and lows from 15°F to 9°F. Normal precipitation for the month is 0.71 in over about 8 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
- 37°F
- Average low
- 11°F
- Precipitation
- 0.71 in
- Snowfall
- 7.9 in
- Record high
- 62°FDec 22, 2025
- Record low
- -21°FDec 22, 1998
- Chance of a freeze
- 100%
- Daylight
- 9 h 35 min to 9 h 26 min
- Cloud cover
- 62%
- Humidity
- 79%
- Dew point
- 13°F
- Wind
- 5.6 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 | 42°F | 15°F | 61°F 1999 | -6°F 2004 | 23% | 16% |
| Dec 2 | 41°F | 15°F | 59°F 2012 | -6°F 2004 | 23% | 17% |
| Dec 3 | 41°F | 15°F | 60°F 2017 | -4°F 2004 | 23% | 17% |
| Dec 4 | 40°F | 14°F | 56°F 1998 | -9°F 2013 | 24% | 18% |
| Dec 5 | 40°F | 14°F | 54°F 2023 | -19°F 2013 | 24% | 18% |
| Dec 6 | 39°F | 14°F | 53°F 2003 | -7°F 2013 | 24% | 19% |
| Dec 7 | 39°F | 13°F | 53°F 2014 | -4°F 2005 | 24% | 19% |
| Dec 8 | 39°F | 13°F | 51°F 2020 | -9°F 2005 | 24% | 19% |
| Dec 9 | 38°F | 13°F | 49°F 2014 | -17°F 2009 | 25% | 20% |
| Dec 10 | 38°F | 13°F | 49°F 2014 | -17°F 2009 | 25% | 20% |
| Dec 11 | 38°F | 12°F | 51°F 2014 | -15°F 2009 | 25% | 21% |
| Dec 12 | 37°F | 12°F | 53°F 2017 | -4°F 2013 | 25% | 21% |
| Dec 13 | 37°F | 12°F | 52°F 2004 | -2°F 2020 | 26% | 22% |
| Dec 14 | 37°F | 11°F | 51°F 2025 | 2°F 1999 | 26% | 22% |
| Dec 15 | 37°F | 11°F | 52°F 2002 | -5°F 1999 | 26% | 23% |
| Dec 16 | 36°F | 11°F | 52°F 2016 | -1°F 2022 | 27% | 23% |
| Dec 17 | 36°F | 11°F | 50°F 1998 | -4°F 2022 | 27% | 23% |
| Dec 18 | 36°F | 11°F | 49°F 1998 | -1°F 2022 | 27% | 24% |
| Dec 19 | 36°F | 10°F | 53°F 2025 | -4°F 2012 | 27% | 24% |
| Dec 20 | 36°F | 10°F | 59°F 2025 | -11°F 2012 | 28% | 24% |
| Dec 21 | 36°F | 10°F | 59°F 2025 | -14°F 1998 | 28% | 24% |
| Dec 22 | 36°F | 10°F | 62°F 2025 | -21°F 1998 | 28% | 24% |
| Dec 23 | 36°F | 10°F | 52°F 2025 | -16°F 1998 | 28% | 25% |
| Dec 24 | 36°F | 9°F | 62°F 2025 | -13°F 1998 | 28% | 25% |
| Dec 25 | 36°F | 9°F | 57°F 2025 | -6°F 1998 | 29% | 25% |
| Dec 26 | 36°F | 9°F | 53°F 2025 | -4°F 2007 | 29% | 25% |
| Dec 27 | 36°F | 9°F | 50°F 2025 | -10°F 2015 | 29% | 25% |
| Dec 28 | 36°F | 9°F | 47°F 2004 | -10°F 2015 | 29% | 25% |
| Dec 29 | 36°F | 9°F | 50°F 2011 | -5°F 2012 | 29% | 25% |
| Dec 30 | 36°F | 9°F | 54°F 2011 | -5°F 2020 | 29% | 25% |
| Dec 31 | 36°F | 9°F | 49°F 2004 | -7°F 2010 | 29% | 25% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MST).
- December 1
- sunrise 7:12 AM, sunset 4:47 PM
- December 31
- sunrise 7:31 AM, sunset 4:57 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00057033 (Rifle 3ENE), public domain. Records: NOAA GHCN-Daily, station USW00003016, 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.