Weather on April 12
Boise, ID
55 Years of Data
Avg High
61°F
Avg Low
37°F
Warmest
2024
66°F avg
Coldest
1987
38°F avg
About This Date
April 12th in Boise, ID typically brings mild spring weather, with average highs around 61°F and lows near 37°F. Over 55 years of records, the warmest April 12th was in 2024 (66°F average), while the coldest was 1987 (38°F) — a 28°F range across recorded history. Precipitation has occurred on 29% of recorded April 12th dates, with snow falling 5% of the time (heaviest snowfall: 1.4"). The last decade has been 2.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.1°F cooler on this date compared to 20-30 years ago.
Planning for April 12th in Boise, ID? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 58° | 42° | 50° | — | — |
| 2024warmest | 79° | 54° | 66° | 0.03" | — |
| 2023 | 50° | 34° | 42° | — | — |
| 2022 | 45° | 30° | 38° | 0.08" | 0.4" |
| 2021 | 57° | 26° | 42° | — | — |
| 2020 | 54° | 33° | 43° | — | — |
| 2019 | 59° | 35° | 47° | 0.05" | — |
| 2018 | 52° | 33° | 42° | 0.48" | 0.2" |
| 2017 | 72° | 43° | 57° | — | — |
| 2016 | 70° | 51° | 60° | 0.05" | — |
| 2015 | 55° | 32° | 44° | — | — |
| 2014 | 63° | 41° | 52° | — | — |
| 2013 | 62° | 30° | 46° | — | — |
| 2012 | 61° | 43° | 52° | 0.41" | — |
| 2011 | 59° | 33° | 46° | — | — |
| 2010 | 51° | 37° | 44° | 0.51" | — |
| 2009 | 64° | 35° | 50° | — | — |
| 2008 | 69° | 36° | 52° | — | — |
| 2007 | 59° | 41° | 50° | — | — |
| 2006 | 68° | 39° | 54° | — | — |
| 2005 | 67° | 41° | 54° | — | — |
| 2004 | 77° | 42° | 60° | — | — |
| 2003 | 66° | 46° | 56° | — | — |
| 2002 | 66° | 47° | 56° | — | — |
| 2001 | 48° | 34° | 41° | 0.03" | — |
| 2000 | 75° | 46° | 61° | — | — |
| 1999 | 66° | 34° | 50° | — | — |
| 1998 | 50° | 35° | 43° | — | — |
| 1997 | 55° | 27° | 41° | — | — |
| 1996 | 54° | 39° | 46° | 0.13" | — |
| 1995 | 67° | 41° | 54° | — | — |
| 1994 | 67° | 44° | 55° | — | — |
| 1993 | 54° | 31° | 42° | — | — |
| 1992 | 65° | 47° | 56° | — | — |
| 1991 | 62° | 34° | 48° | — | — |
| 1990 | 64° | 42° | 53° | — | — |
| 1989 | 69° | 34° | 51° | — | — |
| 1988 | 82° | 41° | 62° | — | — |
| 1987coldest | 53° | 23° | 38° | — | — |
| 1986 | 50° | 36° | 43° | 0.51" | — |
| 1985 | 70° | 39° | 54° | — | — |
| 1984 | 55° | 35° | 45° | 0.08" | — |
| 1983 | 53° | 28° | 41° | — | — |
| 1982 | 57° | 44° | 51° | 0.1" | — |
| 1981 | 58° | 35° | 46° | — | — |
| 1980 | 64° | 32° | 48° | — | — |
| 1979 | 54° | 28° | 41° | 0.03" | — |
| 1978 | 57° | 25° | 41° | — | — |
| 1977 | 67° | 28° | 47° | — | — |
| 1976 | 51° | 39° | 45° | 0.18" | — |
| 1975 | 65° | 32° | 48° | — | — |
| 1974 | 49° | 31° | 40° | 0.03" | — |
| 1973 | 72° | 49° | 60° | — | — |
| 1972 | 49° | 34° | 41° | 0.36" | 1.4" |
| 1971 | 54° | 31° | 42° | — | — |
55 years of data from BOISE AIR TERMINAL