Weather on May 2
Boise, ID
55 Years of Data
Avg High
69°F
Avg Low
44°F
Warmest
1971
72°F avg
Coldest
1988
40°F avg
About This Date
May 2nd in Boise, ID typically brings mild spring weather, with average highs around 69°F and lows near 44°F — a 25°F daily swing. Over 55 years of records, the warmest May 2nd was in 1971 (72°F average), while the coldest was 1988 (40°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 16% of May 2nd dates historically, with the wettest May 2nd recording 1.6" of rain. The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
Planning for May 2nd in Boise, ID? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 51° | 67° | — | — |
| 2024 | 54° | 44° | 49° | 0.03" | — |
| 2023 | 80° | 54° | 67° | — | — |
| 2022 | 66° | 41° | 54° | 0.64" | — |
| 2021 | 64° | 46° | 55° | — | — |
| 2020 | 78° | 50° | 64° | — | — |
| 2019 | 66° | 38° | 52° | — | — |
| 2018 | 69° | 36° | 52° | — | — |
| 2017 | 66° | 47° | 56° | — | — |
| 2016 | 76° | 48° | 62° | — | — |
| 2015 | 80° | 48° | 64° | — | — |
| 2014 | 83° | 48° | 65° | — | — |
| 2013 | 71° | 36° | 53° | — | — |
| 2012 | 60° | 38° | 49° | — | — |
| 2011 | 72° | 41° | 56° | — | — |
| 2010 | 60° | 36° | 48° | — | — |
| 2009 | 61° | 47° | 54° | 1.6" | — |
| 2008 | 66° | 33° | 50° | — | — |
| 2007 | 62° | 45° | 53° | 0.48" | — |
| 2006 | 59° | 37° | 48° | — | — |
| 2005 | 73° | 45° | 59° | — | — |
| 2004 | 85° | 53° | 69° | — | — |
| 2003 | 70° | 46° | 58° | — | — |
| 2002 | 72° | 38° | 55° | — | — |
| 2001 | 57° | 32° | 45° | — | — |
| 2000 | 71° | 54° | 62° | 0.03" | — |
| 1999 | 52° | 43° | 47° | 0.94" | — |
| 1998 | 83° | 54° | 68° | — | — |
| 1997 | 60° | 32° | 46° | — | — |
| 1996 | 58° | 42° | 50° | — | — |
| 1995 | 60° | 45° | 52° | 0.97" | — |
| 1994 | 69° | 47° | 58° | — | — |
| 1993 | 70° | 48° | 59° | 0.05" | — |
| 1992 | 76° | 39° | 57° | — | — |
| 1991 | 61° | 43° | 52° | 0.43" | — |
| 1990 | 70° | 41° | 55° | — | — |
| 1989 | 67° | 38° | 52° | — | — |
| 1988coldest | 58° | 23° | 40° | — | — |
| 1987 | 59° | 31° | 45° | — | — |
| 1986 | 81° | 55° | 68° | — | — |
| 1985 | 83° | 54° | 68° | — | — |
| 1984 | 58° | 45° | 51° | — | — |
| 1983 | 60° | 43° | 51° | — | — |
| 1982 | 78° | 44° | 61° | — | — |
| 1981 | 61° | 44° | 52° | — | — |
| 1980 | 75° | 49° | 62° | — | — |
| 1979 | 72° | 42° | 57° | — | — |
| 1978 | 66° | 38° | 52° | — | — |
| 1977 | 66° | 46° | 56° | — | — |
| 1976 | 73° | 49° | 61° | — | — |
| 1975 | 71° | 44° | 58° | — | — |
| 1974 | 62° | 37° | 50° | — | — |
| 1973 | 75° | 43° | 59° | — | — |
| 1972 | 74° | 44° | 59° | — | — |
| 1971warmest | 84° | 59° | 72° | — | — |
55 years of data from BOISE AIR TERMINAL