Weather on November 15
Boise, ID
55 Years of Data
Avg High
50°F
Avg Low
31°F
Warmest
1975
54°F avg
Coldest
2014
12°F avg
About This Date
November 15th in Boise, ID typically brings cool fall weather, with average highs around 50°F and lows near 31°F. Over 55 years of records, the warmest November 15th was in 1975 (54°F average), while the coldest was 2014 (12°F) — a 42°F range across recorded history. Precipitation has occurred on 27% of recorded November 15th dates, with snow falling 5% of the time (heaviest snowfall: 1.5"). The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
Planning for November 15th in Boise, ID? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 65° | 41° | 53° | — | — |
| 2024 | 50° | 35° | 43° | — | — |
| 2023 | 67° | 41° | 54° | — | — |
| 2022 | 38° | 21° | 30° | — | — |
| 2021 | 61° | 45° | 53° | — | — |
| 2020 | 45° | 37° | 41° | 1.17" | — |
| 2019 | 60° | 34° | 47° | — | — |
| 2018 | 53° | 28° | 41° | — | — |
| 2017 | 50° | 35° | 43° | 0.33" | — |
| 2016 | 58° | 46° | 52° | 0.18" | — |
| 2015 | 57° | 32° | 45° | 0.23" | 0.4" |
| 2014coldest | 22° | 1° | 12° | — | — |
| 2013 | 46° | 28° | 37° | 0.03" | — |
| 2012 | 53° | 36° | 44° | — | — |
| 2011 | 48° | 27° | 37° | — | — |
| 2010 | 56° | 38° | 47° | — | — |
| 2009 | 43° | 24° | 33° | — | — |
| 2008 | 53° | 32° | 43° | — | — |
| 2007 | 60° | 32° | 46° | 0.03" | — |
| 2006 | 53° | 34° | 43° | — | — |
| 2005 | 42° | 21° | 32° | — | — |
| 2004 | 55° | 34° | 44° | — | — |
| 2003 | 49° | 38° | 43° | 0.23" | — |
| 2002 | 51° | 31° | 41° | — | — |
| 2001 | 68° | 40° | 54° | — | — |
| 2000 | 32° | 23° | 28° | 0.2" | 1.5" |
| 1999 | 56° | 35° | 45° | — | — |
| 1998 | 61° | 41° | 51° | — | — |
| 1997 | 50° | 27° | 38° | — | — |
| 1996 | 45° | 28° | 36° | — | — |
| 1995 | 54° | 41° | 47° | — | — |
| 1994 | 44° | 35° | 40° | — | — |
| 1993 | 51° | 22° | 36° | — | — |
| 1992 | 45° | 30° | 37° | — | — |
| 1991 | 44° | 22° | 33° | — | — |
| 1990 | 48° | 23° | 36° | — | — |
| 1989 | 47° | 22° | 34° | — | — |
| 1988 | 45° | 25° | 35° | — | — |
| 1987 | 41° | 23° | 32° | — | — |
| 1986 | 52° | 32° | 42° | — | — |
| 1985 | 39° | 18° | 28° | 0.18" | 0.7" |
| 1984 | 42° | 28° | 35° | — | — |
| 1983 | 55° | 39° | 47° | — | — |
| 1982 | 47° | 21° | 34° | — | — |
| 1981 | 48° | 41° | 45° | 0.86" | — |
| 1980 | 43° | 17° | 30° | — | — |
| 1979 | 51° | 27° | 39° | — | — |
| 1978 | 41° | 19° | 30° | — | — |
| 1977 | 61° | 39° | 50° | 0.03" | — |
| 1976 | 44° | 32° | 38° | 0.08" | — |
| 1975warmest | 63° | 46° | 54° | 0.25" | — |
| 1974 | 51° | 34° | 42° | — | — |
| 1973 | 52° | 43° | 47° | 0.36" | — |
| 1972 | 51° | 42° | 47° | 0.03" | — |
| 1971 | 45° | 30° | 37° | — | — |
55 years of data from BOISE AIR TERMINAL