Weather on December 31
Saint George, UT
55 Years of Data
About This Date
December 31st in Saint George, UT typically brings cool winter weather, with average highs around 51°F and lows near 27°F. Over 55 years of records, the warmest December 31st was in 1996 (58°F average), while the coldest was 2010 (23°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 9% of December 31st dates historically. The last decade has been 4.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.1°F cooler on this date compared to 20-30 years ago.
Planning for December 31st in Saint George, UT? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 52° | 29° | 40° | — | — |
| 2024 | 59° | 29° | 44° | — | — |
| 2023 | 62° | 28° | 45° | — | — |
| 2022 | 45° | 29° | 37° | 0.2" | — |
| 2021 | 44° | 36° | 40° | 0.2" | — |
| 2020 | 46° | 28° | 37° | — | — |
| 2019 | 47° | 27° | 37° | — | — |
| 2018 | 46° | 25° | 35° | — | — |
| 2017 | 58° | 30° | 44° | — | — |
| 2016 | 53° | 28° | 41° | 0.24" | — |
| 2015 | 45° | 19° | 32° | — | — |
| 2014 | 34° | 25° | 29° | — | — |
| 2013 | 52° | 26° | 39° | — | — |
| 2012 | 40° | 25° | 32° | — | — |
| 2011 | 57° | 36° | 47° | — | — |
| 2010coldest | 29° | 17° | 23° | — | — |
| 2009 | 45° | 28° | 36° | — | — |
| 2008 | 53° | 27° | 40° | — | — |
| 2007 | 44° | 27° | 35° | — | — |
| 2006 | 54° | 22° | 38° | — | — |
| 2005 | 55° | 32° | 44° | — | — |
| 2004 | 52° | 36° | 44° | 0.03" | — |
| 2003 | 56° | 28° | 42° | — | — |
| 2002 | 51° | 36° | 43° | — | — |
| 2001 | 47° | 38° | 42° | 0.14" | — |
| 2000 | 60° | 25° | 42° | — | — |
| 1999 | 62° | 26° | 44° | — | — |
| 1998 | 55° | 23° | 39° | — | — |
| 1997 | 60° | 27° | 43° | — | — |
| 1996warmest | 70° | 46° | 58° | — | — |
| 1995 | 59° | 34° | 46° | — | — |
| 1994 | 50° | 23° | 37° | — | — |
| 1993 | 55° | 22° | 38° | — | — |
| 1992 | 52° | 30° | 41° | — | — |
| 1991 | 45° | 31° | 38° | — | — |
| 1990 | 42° | 7° | 24° | — | — |
| 1989 | 56° | 28° | 42° | — | — |
| 1988 | 41° | 18° | 29° | — | — |
| 1987 | 46° | 18° | 32° | — | — |
| 1986 | 54° | 21° | 37° | — | — |
| 1985 | 55° | 32° | 44° | — | — |
| 1984 | 49° | 41° | 45° | — | — |
| 1983 | 58° | 30° | 44° | — | — |
| 1982 | 47° | 14° | 30° | — | — |
| 1981 | 53° | 38° | 45° | — | — |
| 1980 | 66° | 26° | 46° | — | — |
| 1979 | 55° | 30° | 43° | — | — |
| 1978 | 42° | 15° | 29° | — | — |
| 1977 | 55° | 20° | 37° | — | — |
| 1976 | 48° | 32° | 40° | — | — |
| 1975 | 53° | 26° | 40° | — | — |
| 1974 | 40° | 25° | 32° | — | — |
| 1973 | 41° | 20° | 30° | — | — |
| 1972 | 41° | 17° | 29° | — | — |
| 1971 | 47° | 27° | 37° | — | — |
Saint George, UT Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Saint George, UT Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Saint George, UT Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Saint George, UT
Most pleasant months in Saint George, UT: April, May, October.