Weather on December 1
Boise, ID
55 Years of Data
About This Date
December 1st in Boise, ID typically brings chilly winter weather, with average highs around 43°F and lows near 27°F. Over 55 years of records, the warmest December 1st was in 2012 (53°F average), while the coldest was 2015 (13°F) — a 40°F range across recorded history. Precipitation has occurred on 42% of recorded December 1st dates, with snow falling 22% of the time (heaviest snowfall: 4.1"). The last decade has been 4.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.5°F cooler on this date compared to 20-30 years ago.
Planning for December 1st in Boise, ID? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella. Check road conditions if traveling, as snow is possible.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 39° | 20° | 29° | — | — |
| 2024 | 41° | 22° | 32° | — | — |
| 2023 | 36° | 28° | 32° | 0.61" | 2.5" |
| 2022 | 46° | 25° | 36° | 0.28" | — |
| 2021 | 55° | 33° | 44° | — | — |
| 2020 | 40° | 19° | 30° | — | — |
| 2019 | 37° | 20° | 29° | 0.33" | 1.3" |
| 2018 | 40° | 32° | 36° | 0.76" | 0.4" |
| 2017 | 43° | 26° | 35° | — | — |
| 2016 | 40° | 27° | 34° | — | — |
| 2015coldest | 16° | 10° | 13° | — | — |
| 2014 | 34° | 29° | 32° | 0.23" | 0.5" |
| 2013 | 56° | 37° | 46° | 0.43" | — |
| 2012warmest | 58° | 48° | 53° | 0.05" | — |
| 2011 | 49° | 28° | 38° | — | — |
| 2010 | 36° | 30° | 33° | 1.3" | 4.1" |
| 2009 | 44° | 24° | 34° | — | — |
| 2008 | 54° | 35° | 44° | — | — |
| 2007 | 36° | 20° | 28° | — | — |
| 2006 | 35° | 10° | 23° | — | — |
| 2005 | 45° | 30° | 37° | 0.97" | 2.6" |
| 2004 | 31° | 24° | 27° | — | — |
| 2003 | 52° | 38° | 45° | — | — |
| 2002 | 47° | 27° | 37° | — | — |
| 2001 | 44° | 33° | 39° | — | — |
| 2000 | 46° | 31° | 38° | — | — |
| 1999 | 47° | 32° | 39° | 0.03" | — |
| 1998 | 53° | 41° | 47° | — | — |
| 1997 | 47° | 26° | 36° | — | — |
| 1996 | 44° | 31° | 37° | 0.3" | — |
| 1995 | 57° | 37° | 47° | 0.13" | — |
| 1994 | 47° | 38° | 42° | 1.65" | — |
| 1993 | 42° | 34° | 38° | 1.5" | — |
| 1992 | 33° | 25° | 29° | 0.1" | 0.2" |
| 1991 | 31° | 16° | 23° | — | — |
| 1990 | 43° | 21° | 32° | 0.08" | 0.3" |
| 1989 | 41° | 17° | 29° | — | — |
| 1988 | 37° | 22° | 29° | — | — |
| 1987 | 49° | 39° | 44° | 0.25" | — |
| 1986 | 44° | 22° | 33° | — | — |
| 1985 | 24° | 19° | 22° | 0.74" | 4.1" |
| 1984 | 36° | 20° | 28° | — | — |
| 1983 | 31° | 14° | 22° | 0.43" | 1.4" |
| 1982 | 46° | 33° | 40° | — | — |
| 1981 | 44° | 30° | 37° | 0.05" | 0.2" |
| 1980 | 39° | 16° | 27° | — | — |
| 1979 | 31° | 21° | 26° | — | — |
| 1978 | 46° | 34° | 40° | — | — |
| 1977 | 44° | 32° | 38° | 0.03" | 0.1" |
| 1976 | 47° | 18° | 32° | — | — |
| 1975 | 52° | 36° | 44° | 0.25" | — |
| 1974 | 43° | 21° | 32° | — | — |
| 1973 | 55° | 37° | 46° | 0.03" | — |
| 1972 | 52° | 23° | 37° | — | — |
| 1971 | 42° | 28° | 35° | — | — |