Marriott-Slaterville Weather in December
Average highs run from 42°F on December 1 to 37°F on December 31, and lows from 25°F to 20°F. Normal precipitation for the month is 2.14 in over about 7 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
- 39°F
- Average low
- 22°F
- Precipitation
- 2.14 in
- Snowfall
- 26.3 in
- Record high
- 62°FDec 17, 2025
- Record low
- -7°FDec 9, 2013
- Chance of a freeze
- 100%
- Daylight
- 9 h 26 min to 9 h 15 min
- Cloud cover
- 63%
- Humidity
- 83%
- Dew point
- 18°F
- Wind
- 4.9 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.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Dec 1 | 42°F | 25°F | 56°F 1998 | 12°F 1948 | 19% | 23% |
| Dec 2 | 42°F | 24°F | 57°F 1998 | 14°F 2004 | 19% | 24% |
| Dec 3 | 42°F | 24°F | 61°F 1998 | 12°F 2009 | 19% | 25% |
| Dec 4 | 41°F | 24°F | 56°F 2021 | 10°F 2013 | 19% | 25% |
| Dec 5 | 41°F | 24°F | 56°F 1949 | 5°F 2013 | 19% | 26% |
| Dec 6 | 40°F | 23°F | 55°F 2014 | 7°F 2013 | 20% | 26% |
| Dec 7 | 40°F | 23°F | 56°F 2014 | 7°F 2005 | 20% | 27% |
| Dec 8 | 40°F | 23°F | 55°F 2014 | 4°F 1951 | 20% | 27% |
| Dec 9 | 40°F | 23°F | 55°F 1950 | -7°F 2013 | 20% | 28% |
| Dec 10 | 39°F | 23°F | 59°F 2015 | 1°F 2013 | 20% | 28% |
| Dec 11 | 39°F | 22°F | 58°F 2014 | 2°F 2009 | 20% | 29% |
| Dec 12 | 39°F | 22°F | 60°F 2014 | 6°F 2013 | 20% | 29% |
| Dec 13 | 39°F | 22°F | 54°F 2004 | 11°F 1951 | 20% | 29% |
| Dec 14 | 38°F | 22°F | 56°F 2006 | 7°F 1951 | 20% | 30% |
| Dec 15 | 38°F | 22°F | 53°F 2006 | 10°F 1948 | 20% | 30% |
| Dec 16 | 38°F | 22°F | 51°F 2025 | 7°F 2013 | 20% | 31% |
| Dec 17 | 38°F | 21°F | 62°F 2025 | 8°F 2013 | 20% | 31% |
| Dec 18 | 38°F | 21°F | 51°F 2024 | 9°F 1948 | 21% | 31% |
| Dec 19 | 38°F | 21°F | 54°F 2025 | 8°F 1951 | 21% | 31% |
| Dec 20 | 38°F | 21°F | 56°F 2023 | 2°F 1998 | 21% | 32% |
| Dec 21 | 37°F | 21°F | 59°F 2025 | 0°F 1998 | 21% | 32% |
| Dec 22 | 37°F | 21°F | 58°F 2025 | 2°F 1998 | 21% | 32% |
| Dec 23 | 37°F | 21°F | 58°F 2025 | 0°F 1998 | 21% | 33% |
| Dec 24 | 37°F | 21°F | 59°F 2025 | -1°F 1948 | 21% | 33% |
| Dec 25 | 37°F | 20°F | 58°F 2025 | -1°F 1948 | 21% | 33% |
| Dec 26 | 37°F | 20°F | 55°F 2025 | 2°F 1948 | 21% | 33% |
| Dec 27 | 37°F | 20°F | 48°F 2022 | 4°F 2015 | 21% | 33% |
| Dec 28 | 37°F | 20°F | 54°F 2005 | 8°F 2009 | 21% | 34% |
| Dec 29 | 37°F | 20°F | 51°F 2011 | 8°F 2009 | 22% | 34% |
| Dec 30 | 37°F | 20°F | 54°F 2011 | 5°F 1948 | 22% | 34% |
| Dec 31 | 37°F | 20°F | 47°F 2004 | 2°F 2014 | 22% | 34% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MST).
- December 1
- sunrise 7:34 AM, sunset 5:00 PM
- December 31
- sunrise 7:54 AM, sunset 5:09 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00426414 (Ogden Sugar Factory), public domain. Records: NOAA GHCN-Daily, station USW00024126, 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.