Weather on June 9
Boise, ID
55 Years of Data
Avg High
79°F
Avg Low
51°F
Warmest
2015
84°F avg
Coldest
2002
47°F avg
About This Date
June 9th in Boise, ID typically brings pleasant summer weather, with average highs around 79°F and lows near 51°F — a 28°F daily swing. Over 55 years of records, the warmest June 9th was in 2015 (84°F average), while the coldest was 2002 (47°F) — a 37°F range across recorded history. Rain or other precipitation has occurred on about 20% of June 9th dates historically, with the wettest June 9th recording 0.71" of rain. The last decade has been 5.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.4°F warmer on this date compared to 20-30 years ago.
Planning for June 9th 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 | 96° | 60° | 78° | — | — |
| 2024 | 87° | 63° | 75° | — | — |
| 2023 | 73° | 58° | 65° | 0.23" | — |
| 2022 | 86° | 54° | 70° | — | — |
| 2021 | 79° | 56° | 67° | — | — |
| 2020 | 74° | 50° | 62° | — | — |
| 2019 | 75° | 45° | 60° | — | — |
| 2018 | 79° | 48° | 63° | 0.1" | — |
| 2017 | 74° | 50° | 62° | 0.03" | — |
| 2016 | 84° | 61° | 72° | — | — |
| 2015warmest | 99° | 70° | 84° | — | — |
| 2014 | 89° | 57° | 73° | — | — |
| 2013 | 94° | 60° | 77° | — | — |
| 2012 | 63° | 43° | 53° | 0.33" | — |
| 2011 | 68° | 46° | 57° | 0.03" | — |
| 2010 | 75° | 57° | 66° | 0.03" | — |
| 2009 | 78° | 54° | 66° | — | — |
| 2008 | 77° | 53° | 65° | 0.13" | — |
| 2007 | 86° | 54° | 70° | — | — |
| 2006 | 73° | 54° | 63° | 0.03" | — |
| 2005 | 73° | 45° | 59° | — | — |
| 2004 | 70° | 52° | 61° | — | — |
| 2003 | 87° | 57° | 72° | — | — |
| 2002coldest | 57° | 37° | 47° | — | — |
| 2001 | 84° | 56° | 70° | — | — |
| 2000 | 69° | 48° | 59° | — | — |
| 1999 | 69° | 37° | 53° | — | — |
| 1998 | 76° | 48° | 62° | — | — |
| 1997 | 82° | 50° | 66° | — | — |
| 1996 | 88° | 55° | 71° | — | — |
| 1995 | 68° | 46° | 57° | — | — |
| 1994 | 80° | 48° | 64° | — | — |
| 1993 | 77° | 45° | 61° | — | — |
| 1992 | 95° | 67° | 81° | — | — |
| 1991 | 84° | 44° | 64° | — | — |
| 1990 | 90° | 56° | 73° | — | — |
| 1989 | 85° | 58° | 71° | — | — |
| 1988 | 89° | 46° | 68° | — | — |
| 1987 | 80° | 55° | 68° | 0.3" | — |
| 1986 | 80° | 50° | 65° | — | — |
| 1985 | 80° | 42° | 61° | — | — |
| 1984 | 60° | 36° | 48° | — | — |
| 1983 | 83° | 52° | 67° | — | — |
| 1982 | 77° | 43° | 60° | — | — |
| 1981 | 69° | 46° | 58° | — | — |
| 1980 | 83° | 54° | 68° | — | — |
| 1979 | 83° | 47° | 65° | — | — |
| 1978 | 79° | 56° | 67° | — | — |
| 1977 | 73° | 56° | 64° | 0.1" | — |
| 1976 | 84° | 46° | 65° | — | — |
| 1975 | 77° | 45° | 61° | — | — |
| 1974 | 81° | 48° | 64° | — | — |
| 1973 | 82° | 55° | 69° | — | — |
| 1972 | 81° | 60° | 70° | 0.71" | — |
| 1971 | 76° | 51° | 63° | — | — |
55 years of data from BOISE AIR TERMINAL