Weather on December 11
Boise, ID
55 Years of Data
Avg High
39°F
Avg Low
25°F
Warmest
2014
57°F avg
Coldest
1972
-9°F avg
About This Date
December 11th in Boise, ID typically brings cold winter weather, with average highs around 39°F and lows near 25°F. Over 55 years of records, the warmest December 11th was in 2014 (57°F average), while the coldest was 1972 (-9°F) — a 66°F range across recorded history. Precipitation has occurred on 38% of recorded December 11th dates, with snow falling 13% of the time. The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
Planning for December 11th in Boise, ID? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella.
Warming Trend
1.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 63° | 40° | 51° | — | — |
| 2024 | 31° | 21° | 26° | — | — |
| 2023 | 42° | 36° | 39° | 0.18" | 0.1" |
| 2022 | 44° | 32° | 38° | 1.17" | 1" |
| 2021 | 42° | 34° | 38° | — | — |
| 2020 | 41° | 22° | 32° | — | — |
| 2019 | 43° | 32° | 37° | 0.13" | — |
| 2018 | 39° | 30° | 35° | — | — |
| 2017 | 25° | 22° | 24° | — | — |
| 2016 | 42° | 26° | 34° | — | — |
| 2015 | 44° | 36° | 40° | 0.08" | — |
| 2014warmest | 63° | 51° | 57° | — | — |
| 2013 | 24° | 12° | 18° | — | — |
| 2012 | 49° | 30° | 39° | — | — |
| 2011 | 41° | 18° | 29° | — | — |
| 2010 | 42° | 32° | 37° | 0.38" | — |
| 2009 | 19° | 1° | 10° | — | — |
| 2008 | 38° | 28° | 33° | — | — |
| 2007 | 27° | 14° | 20° | — | — |
| 2006 | 46° | 30° | 38° | — | — |
| 2005 | 28° | 13° | 20° | — | — |
| 2004 | 52° | 41° | 46° | — | — |
| 2003 | 40° | 28° | 34° | — | — |
| 2002 | 42° | 31° | 36° | 0.3" | — |
| 2001 | 31° | 20° | 25° | 0.05" | 0.3" |
| 2000 | 31° | 24° | 27° | — | — |
| 1999 | 35° | 25° | 30° | 0.08" | 0.4" |
| 1998 | 37° | 24° | 31° | — | — |
| 1997 | 36° | 21° | 28° | — | — |
| 1996 | 45° | 34° | 39° | 0.41" | — |
| 1995 | 54° | 44° | 49° | 0.1" | — |
| 1994 | 30° | 13° | 21° | 0.13" | 0.7" |
| 1993 | 60° | 36° | 48° | 0.28" | — |
| 1992 | 39° | 28° | 34° | 0.08" | — |
| 1991 | 37° | 25° | 31° | — | — |
| 1990 | 42° | 20° | 31° | 0.13" | — |
| 1989 | 33° | 13° | 23° | — | — |
| 1988 | 39° | 34° | 36° | — | — |
| 1987 | 39° | 26° | 33° | — | — |
| 1986 | 38° | 17° | 27° | — | — |
| 1985 | 17° | -2° | 8° | — | — |
| 1984 | 32° | 20° | 26° | 0.05" | 1" |
| 1983 | 45° | 37° | 41° | 0.84" | — |
| 1982 | 41° | 21° | 31° | — | — |
| 1981 | 41° | 24° | 33° | — | — |
| 1980 | 36° | 13° | 24° | — | — |
| 1979 | 35° | 17° | 26° | — | — |
| 1978 | 47° | 32° | 39° | 0.2" | 0.8" |
| 1977 | 49° | 33° | 41° | 0.38" | — |
| 1976 | 40° | 18° | 29° | — | — |
| 1975 | 42° | 30° | 36° | 0.03" | — |
| 1974 | 43° | 34° | 38° | 0.43" | — |
| 1973 | 45° | 31° | 38° | 0.15" | — |
| 1972coldest | 4° | -22° | -9° | — | — |
| 1971 | 35° | 13° | 24° | — | — |
55 years of data from BOISE AIR TERMINAL