Weather on December 15
Billings, MT
55 Years of Data
Avg High
41°F
Avg Low
17°F
Warmest
1980
56°F avg
Coldest
2008
-12°F avg
About This Date
December 15th in Billings, MT typically brings chilly winter weather, with average highs around 41°F and lows near 17°F. Over 55 years of records, the warmest December 15th was in 1980 (56°F average), while the coldest was 2008 (-12°F) — a 68°F range across recorded history. Precipitation has occurred on 24% of recorded December 15th dates, with snow falling 11% of the time (heaviest snowfall: 7"). The last decade has been 2.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.7°F cooler on this date compared to 20-30 years ago.
Planning for December 15th in Billings, MT? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 51° | 30° | 41° | — | — |
| 2024 | 46° | 25° | 35° | 0.05" | — |
| 2023 | 54° | 20° | 37° | — | — |
| 2022 | 34° | 0° | 17° | — | 0.2" |
| 2021 | 56° | 27° | 41° | 0.76" | 3.5" |
| 2020 | 33° | 15° | 24° | 0.03" | 0.5" |
| 2019 | 31° | 25° | 28° | — | — |
| 2018 | 58° | 25° | 41° | — | — |
| 2017 | 48° | 27° | 37° | — | — |
| 2016 | 11° | -7° | 2° | 0.3" | 1" |
| 2015 | 34° | 23° | 28° | 1.09" | 7" |
| 2014 | 34° | 26° | 30° | 0.64" | 2" |
| 2013 | 53° | 28° | 41° | — | — |
| 2012 | 41° | 30° | 36° | — | — |
| 2011 | 40° | 15° | 27° | — | — |
| 2010 | 45° | 29° | 37° | — | — |
| 2009 | 36° | -9° | 13° | — | — |
| 2008coldest | -5° | -19° | -12° | — | — |
| 2007 | 36° | 7° | 21° | — | — |
| 2006 | 58° | 29° | 43° | 0.1" | — |
| 2005 | 34° | 15° | 24° | — | — |
| 2004 | 53° | 33° | 43° | — | — |
| 2003 | 36° | 26° | 31° | 0.23" | — |
| 2002 | 55° | 25° | 40° | — | — |
| 2001 | 45° | 25° | 35° | 0.38" | — |
| 2000 | 41° | 4° | 22° | — | — |
| 1999 | 42° | 26° | 34° | — | — |
| 1998 | 47° | 32° | 39° | — | — |
| 1997 | 50° | 26° | 38° | — | — |
| 1996 | 39° | 9° | 24° | — | — |
| 1995 | 51° | 26° | 39° | — | — |
| 1994 | 36° | 18° | 27° | — | — |
| 1993 | 37° | 22° | 29° | — | — |
| 1992 | 36° | 23° | 29° | — | — |
| 1991 | 44° | 15° | 30° | — | — |
| 1990 | 39° | 4° | 21° | — | — |
| 1989 | 31° | 6° | 18° | 0.25" | — |
| 1988 | 28° | 12° | 20° | — | — |
| 1987 | 35° | 6° | 21° | — | — |
| 1986 | 51° | 17° | 34° | — | — |
| 1985 | 41° | 8° | 25° | — | — |
| 1984 | 44° | 15° | 30° | — | — |
| 1983 | 23° | 8° | 16° | 0.05" | — |
| 1982 | 41° | 14° | 28° | — | — |
| 1981 | 47° | 17° | 32° | — | — |
| 1980warmest | 67° | 45° | 56° | — | — |
| 1979 | 55° | -2° | 27° | — | — |
| 1978 | 41° | 16° | 28° | — | — |
| 1977 | 39° | 31° | 35° | — | — |
| 1976 | 54° | 26° | 40° | — | — |
| 1975 | 36° | 12° | 24° | 0.46" | — |
| 1974 | 38° | 25° | 31° | 0.03" | — |
| 1973 | 50° | 22° | 36° | — | — |
| 1972 | 28° | -4° | 12° | — | — |
| 1971 | 37° | 7° | 22° | — | — |
55 years of data from BILLINGS WTP