Weather on May 13
Boise, ID
55 Years of Data
Avg High
73°F
Avg Low
45°F
Warmest
2013
76°F avg
Coldest
1974
41°F avg
About This Date
May 13th in Boise, ID typically brings pleasant spring weather, with average highs around 73°F and lows near 45°F — a 28°F daily swing. Over 55 years of records, the warmest May 13th was in 2013 (76°F average), while the coldest was 1974 (41°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 15% of May 13th dates historically, with the wettest May 13th recording 1.3" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for May 13th in Boise, ID? Great weather for outdoor activities.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 58° | 41° | 49° | — | — |
| 2024 | 79° | 55° | 67° | — | — |
| 2023 | 81° | 52° | 66° | — | — |
| 2022 | 63° | 45° | 54° | 0.2" | — |
| 2021 | 82° | 53° | 68° | — | — |
| 2020 | 62° | 44° | 53° | 0.08" | — |
| 2019 | 87° | 54° | 70° | — | — |
| 2018 | 67° | 49° | 58° | 1.3" | — |
| 2017 | 56° | 31° | 44° | 0.05" | — |
| 2016 | 85° | 53° | 69° | — | — |
| 2015 | 65° | 44° | 54° | — | — |
| 2014 | 73° | 44° | 59° | — | — |
| 2013warmest | 95° | 58° | 76° | — | — |
| 2012 | 83° | 47° | 65° | — | — |
| 2011 | 84° | 47° | 65° | — | — |
| 2010 | 69° | 42° | 56° | — | — |
| 2009 | 61° | 31° | 46° | — | — |
| 2008 | 70° | 37° | 53° | — | — |
| 2007 | 72° | 52° | 62° | — | — |
| 2006 | 81° | 47° | 64° | — | — |
| 2005 | 75° | 49° | 62° | — | — |
| 2004 | 64° | 35° | 50° | — | — |
| 2003 | 71° | 42° | 57° | — | — |
| 2002 | 86° | 55° | 71° | — | — |
| 2001 | 80° | 62° | 71° | — | — |
| 2000 | 71° | 44° | 58° | — | — |
| 1999 | 56° | 38° | 47° | — | — |
| 1998 | 58° | 46° | 52° | 0.46" | — |
| 1997 | 88° | 55° | 71° | — | — |
| 1996 | 79° | 53° | 66° | — | — |
| 1995 | 60° | 36° | 48° | 0.18" | — |
| 1994 | 70° | 49° | 59° | — | — |
| 1993 | 82° | 62° | 72° | — | — |
| 1992 | 82° | 45° | 63° | — | — |
| 1991 | 62° | 48° | 55° | 0.08" | — |
| 1990 | 65° | 36° | 50° | — | — |
| 1989 | 64° | 35° | 50° | — | — |
| 1988 | 77° | 48° | 63° | — | — |
| 1987 | 81° | 48° | 64° | — | — |
| 1986 | 68° | 47° | 57° | — | — |
| 1985 | 70° | 32° | 51° | — | — |
| 1984 | 82° | 55° | 69° | — | — |
| 1983 | 60° | 37° | 49° | — | — |
| 1982 | 71° | 37° | 54° | — | — |
| 1981 | 71° | 37° | 54° | — | — |
| 1980 | 70° | 47° | 58° | — | — |
| 1979 | 75° | 41° | 58° | — | — |
| 1978 | 81° | 43° | 62° | — | — |
| 1977 | 77° | 43° | 60° | — | — |
| 1976 | 91° | 53° | 72° | — | — |
| 1975 | 82° | 44° | 63° | — | — |
| 1974coldest | 55° | 26° | 41° | — | — |
| 1973 | 87° | 48° | 68° | — | — |
| 1972 | 80° | 49° | 64° | — | — |
| 1971 | 65° | 44° | 54° | 0.13" | — |
55 years of data from BOISE AIR TERMINAL