Weather on May 30
Boise, ID
55 Years of Data
Avg High
77°F
Avg Low
50°F
Warmest
2020
84°F avg
Coldest
2022
47°F avg
About This Date
May 30th in Boise, ID typically brings pleasant spring weather, with average highs around 77°F and lows near 50°F — a 27°F daily swing. Over 55 years of records, the warmest May 30th was in 2020 (84°F average), while the coldest was 2022 (47°F) — a 37°F range across recorded history. Rain or other precipitation has occurred on about 22% of May 30th dates historically, with the wettest May 30th recording 1.24" of rain. The last decade has been 5.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.0°F warmer on this date compared to 20-30 years ago.
Planning for May 30th in Boise, ID? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 87° | 57° | 72° | — | — |
| 2024 | 69° | 46° | 58° | — | — |
| 2023 | 84° | 58° | 71° | 0.2" | — |
| 2022coldest | 51° | 42° | 47° | 0.81" | — |
| 2021 | 83° | 48° | 65° | — | — |
| 2020warmest | 98° | 69° | 84° | — | — |
| 2019 | 73° | 56° | 64° | 1.24" | — |
| 2018 | 79° | 52° | 65° | 0.05" | — |
| 2017 | 93° | 62° | 78° | — | — |
| 2016 | 76° | 51° | 63° | — | — |
| 2015 | 82° | 65° | 73° | — | — |
| 2014 | 78° | 44° | 61° | — | — |
| 2013 | 66° | 45° | 55° | — | — |
| 2012 | 79° | 48° | 63° | — | — |
| 2011 | 67° | 45° | 56° | — | — |
| 2010 | 71° | 43° | 57° | — | — |
| 2009 | 90° | 64° | 77° | — | — |
| 2008 | 73° | 52° | 62° | — | — |
| 2007 | 83° | 53° | 68° | — | — |
| 2006 | 72° | 46° | 59° | — | — |
| 2005 | 79° | 52° | 65° | — | — |
| 2004 | 68° | 40° | 54° | — | — |
| 2003 | 78° | 59° | 69° | 0.53" | — |
| 2002 | 88° | 60° | 74° | — | — |
| 2001 | 78° | 42° | 60° | — | — |
| 2000 | 71° | 43° | 57° | — | — |
| 1999 | 67° | 48° | 57° | — | — |
| 1998 | 62° | 45° | 53° | 0.05" | — |
| 1997 | 88° | 56° | 72° | — | — |
| 1996 | 69° | 43° | 56° | — | — |
| 1995 | 87° | 54° | 70° | — | — |
| 1994 | 78° | 45° | 61° | — | — |
| 1993 | 86° | 57° | 72° | — | — |
| 1992 | 81° | 47° | 64° | — | — |
| 1991 | 64° | 47° | 55° | 0.3" | — |
| 1990 | 70° | 47° | 58° | 0.05" | — |
| 1989 | 72° | 39° | 55° | — | — |
| 1988 | 56° | 44° | 50° | — | — |
| 1987 | 76° | 58° | 67° | 0.23" | — |
| 1986 | 98° | 63° | 80° | — | — |
| 1985 | 65° | 42° | 53° | 0.43" | — |
| 1984 | 87° | 52° | 69° | — | — |
| 1983 | 89° | 58° | 73° | — | — |
| 1982 | 69° | 37° | 53° | — | — |
| 1981 | 81° | 50° | 65° | 0.66" | — |
| 1980 | 68° | 44° | 56° | — | — |
| 1979 | 71° | 33° | 52° | — | — |
| 1978 | 66° | 41° | 54° | — | — |
| 1977 | 81° | 47° | 64° | — | — |
| 1976 | 72° | 45° | 58° | 0.05" | — |
| 1975 | 80° | 49° | 64° | — | — |
| 1974 | 68° | 44° | 56° | — | — |
| 1973 | 88° | 53° | 70° | — | — |
| 1972 | 96° | 59° | 78° | — | — |
| 1971 | 64° | 50° | 57° | — | — |
55 years of data from BOISE AIR TERMINAL