Weather on May 29
Boise, ID
55 Years of Data
Avg High
75°F
Avg Low
49°F
Warmest
2020
80°F avg
Coldest
1988
46°F avg
About This Date
May 29th in Boise, ID typically brings pleasant spring weather, with average highs around 75°F and lows near 49°F — a 26°F daily swing. Over 55 years of records, the warmest May 29th was in 2020 (80°F average), while the coldest was 1988 (46°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 22% of May 29th dates historically, with the wettest May 29th recording 4.5" of rain. The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
Planning for May 29th in Boise, ID? Great weather for outdoor activities.
Warming Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 92° | 61° | 76° | — | — |
| 2024 | 69° | 50° | 60° | — | — |
| 2023 | 86° | 55° | 71° | — | — |
| 2022 | 51° | 46° | 49° | 0.2" | — |
| 2021 | 77° | 46° | 62° | — | — |
| 2020warmest | 95° | 65° | 80° | — | — |
| 2019 | 75° | 56° | 65° | 0.1" | — |
| 2018 | 85° | 54° | 69° | — | — |
| 2017 | 89° | 56° | 72° | — | — |
| 2016 | 82° | 50° | 66° | — | — |
| 2015 | 86° | 57° | 72° | — | — |
| 2014 | 71° | 40° | 55° | — | — |
| 2013 | 66° | 49° | 57° | 0.36" | — |
| 2012 | 79° | 51° | 65° | — | — |
| 2011 | 57° | 41° | 49° | 0.18" | — |
| 2010 | 61° | 41° | 51° | — | — |
| 2009 | 94° | 62° | 78° | — | — |
| 2008 | 70° | 52° | 61° | — | — |
| 2007 | 77° | 42° | 60° | — | — |
| 2006 | 64° | 42° | 53° | — | — |
| 2005 | 82° | 57° | 70° | 1.02" | — |
| 2004 | 60° | 40° | 50° | — | — |
| 2003 | 95° | 60° | 78° | — | — |
| 2002 | 88° | 61° | 74° | — | — |
| 2001 | 68° | 45° | 56° | — | — |
| 2000 | 73° | 47° | 60° | — | — |
| 1999 | 78° | 54° | 66° | 0.23" | — |
| 1998 | 67° | 48° | 57° | 0.23" | — |
| 1997 | 77° | 56° | 66° | — | — |
| 1996 | 65° | 45° | 55° | — | — |
| 1995 | 84° | 49° | 66° | — | — |
| 1994 | 79° | 49° | 64° | — | — |
| 1993 | 77° | 44° | 61° | — | — |
| 1992 | 81° | 52° | 66° | — | — |
| 1991 | 68° | 44° | 56° | 0.48" | — |
| 1990 | 68° | 53° | 61° | 4.5" | — |
| 1989 | 63° | 40° | 51° | — | — |
| 1988coldest | 51° | 41° | 46° | 1.73" | — |
| 1987 | 79° | 44° | 61° | — | — |
| 1986 | 95° | 59° | 77° | — | — |
| 1985 | 56° | 45° | 50° | 0.64" | — |
| 1984 | 94° | 54° | 74° | — | — |
| 1983 | 90° | 59° | 74° | — | — |
| 1982 | 64° | 34° | 49° | — | — |
| 1981 | 83° | 44° | 63° | — | — |
| 1980 | 67° | 43° | 55° | — | — |
| 1979 | 63° | 36° | 49° | — | — |
| 1978 | 64° | 45° | 54° | — | — |
| 1977 | 67° | 41° | 54° | — | — |
| 1976 | 75° | 32° | 54° | — | — |
| 1975 | 77° | 40° | 58° | — | — |
| 1974 | 70° | 47° | 58° | 0.03" | — |
| 1973 | 79° | 44° | 61° | — | — |
| 1972 | 91° | 61° | 76° | — | — |
| 1971 | 75° | 44° | 60° | — | — |
55 years of data from BOISE AIR TERMINAL