December weather in Portage, UT
The average temperature in Portage in December is °F (°F–°F). Average precipitation: 1.55 inches. Average snowfall is 1.6 inches.
December is a winter month in Portage, and is cooler than the annual average of 0°F. Expect about 6 days with precipitation. Daylight averages about 8h 57m.
Avg High
°F
Avg Low
°F
Precipitation
1.55 in
Snow
1.6 in
December records in Portage
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 48.9°F (1941) | 28.0°F (1941) | 0.46 in (2005) |
| December 2 | 42.1°F (1942) | 18.0°F (1943) | 0.28 in (1985) |
| December 3 | 53.1°F (1941) | 7.0°F (1942) | 1.19 in (1950) |
| December 4 | 46.0°F (1943) | 6.1°F (1942) | 0.34 in (1941) |
| December 5 | 37.0°F (1943) | 0.0°F (1942) | 0.62 in (1948) |
| December 6 | 43.0°F (1943) | -4.0°F (1941) | 0.34 in (2025) |
| December 7 | 39.0°F (1942) | 5.0°F (1942) | 0.57 in (2007) |
| December 8 | 44.1°F (1942) | 3.9°F (1942) | 0.70 in (2004) |
| December 9 | 42.1°F (1942) | 3.0°F (1941) | 0.45 in (1992) |
| December 10 | 42.1°F (1942) | 9.0°F (1941) | 0.26 in (1996) |
| December 11 | 44.1°F (1942) | 10.0°F (1943) | 0.43 in (1996) |
| December 12 | 42.1°F (1941) | 8.1°F (1943) | 0.75 in (1995) |
| December 13 | 39.0°F (1943) | 12.0°F (1943) | 0.70 in (2009) |
| December 14 | 41.0°F (1943) | 10.0°F (1943) | 0.49 in (2015) |
| December 15 | 46.9°F (1941) | 10.9°F (1943) | 0.87 in (2021) |
| December 16 | 46.9°F (1941) | 9.0°F (1942) | 1.07 in (2016) |
| December 17 | 46.0°F (1943) | 9.0°F (1942) | 0.55 in (1949) |
| December 18 | 41.0°F (1941) | 12.9°F (1943) | 0.54 in (2010) |
| December 19 | 44.1°F (1941) | 18.0°F (1942) | 0.46 in (2010) |
| December 20 | 52.0°F (1941) | 9.0°F (1942) | 0.90 in (2007) |
| December 21 | 46.0°F (1943) | 10.0°F (1942) | 0.90 in (1988) |
| December 22 | 39.9°F (1943) | 1.9°F (1942) | 0.82 in (2005) |
| December 23 | 39.9°F (1942) | 21.9°F (1941) | 0.21 in (1940) |
| December 24 | 42.1°F (1943) | 14.0°F (1941) | 0.33 in (1942) |
| December 25 | 36.0°F (1943) | 10.9°F (1941) | 1.01 in (2008) |
| December 26 | 34.0°F (1943) | 1.9°F (1941) | 1.52 in (2016) |
| December 27 | 33.1°F (1943) | -2.0°F (1941) | 0.42 in (2024) |
| December 28 | 37.9°F (1942) | -4.0°F (1943) | 1.44 in (1996) |
| December 29 | 39.9°F (1942) | 5.0°F (1943) | 1.32 in (2010) |
| December 30 | 42.1°F (1942) | 12.0°F (1943) | 1.02 in (2003) |
| December 31 | 51.1°F (1942) | 3.9°F (1941) | 1.11 in (2005) |