Weather on June 28
Boise, ID
55 Years of Data
Avg High
88°F
Avg Low
58°F
Warmest
2015
92°F avg
Coldest
1971
56°F avg
About This Date
June 28th in Boise, ID typically brings warm summer weather, with average highs around 88°F and lows near 58°F — a 30°F daily swing. Over 55 years of records, the warmest June 28th was in 2015 (92°F average), while the coldest was 1971 (56°F) — a 36°F range across recorded history. Rain or other precipitation has occurred on about 9% of June 28th dates historically. The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
Planning for June 28th in Boise, ID? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 86° | 60° | 73° | — | — |
| 2024 | 83° | 52° | 67° | — | — |
| 2023 | 82° | 57° | 70° | — | — |
| 2022 | 99° | 67° | 83° | — | — |
| 2021 | 103° | 72° | 87° | — | — |
| 2020 | 69° | 52° | 60° | — | — |
| 2019 | 74° | 55° | 64° | — | — |
| 2018 | 82° | 61° | 71° | — | — |
| 2017 | 85° | 61° | 73° | — | — |
| 2016 | 100° | 64° | 82° | — | — |
| 2015warmest | 110° | 74° | 92° | 0.03" | — |
| 2014 | 79° | 55° | 67° | — | — |
| 2013 | 101° | 66° | 83° | — | — |
| 2012 | 95° | 57° | 76° | — | — |
| 2011 | 92° | 68° | 80° | — | — |
| 2010 | 102° | 64° | 83° | — | — |
| 2009 | 96° | 60° | 78° | — | — |
| 2008 | 95° | 60° | 78° | — | — |
| 2007 | 98° | 64° | 81° | — | — |
| 2006 | 94° | 70° | 82° | — | — |
| 2005 | 71° | 55° | 63° | 0.05" | — |
| 2004 | 88° | 68° | 78° | — | — |
| 2003 | 91° | 57° | 74° | — | — |
| 2002 | 89° | 66° | 78° | — | — |
| 2001 | 86° | 56° | 71° | — | — |
| 2000 | 94° | 61° | 77° | — | — |
| 1999 | 82° | 48° | 65° | — | — |
| 1998 | 85° | 51° | 68° | — | — |
| 1997 | 88° | 53° | 70° | — | — |
| 1996 | 75° | 51° | 63° | — | — |
| 1995 | 84° | 48° | 66° | — | — |
| 1994 | 97° | 57° | 77° | — | — |
| 1993 | 72° | 53° | 62° | — | — |
| 1992 | 92° | 68° | 80° | — | — |
| 1991 | 82° | 55° | 69° | 0.46" | — |
| 1990 | 88° | 51° | 69° | — | — |
| 1989 | 89° | 60° | 75° | — | — |
| 1988 | 83° | 58° | 70° | — | — |
| 1987 | 93° | 64° | 79° | — | — |
| 1986 | 95° | 58° | 76° | — | — |
| 1985 | 92° | 59° | 75° | — | — |
| 1984 | 102° | 66° | 84° | — | — |
| 1983 | 81° | 48° | 64° | — | — |
| 1982 | 79° | 54° | 66° | 0.41" | — |
| 1981 | 79° | 42° | 60° | — | — |
| 1980 | 87° | 49° | 68° | — | — |
| 1979 | 100° | 56° | 78° | — | — |
| 1978 | 92° | 59° | 75° | — | — |
| 1977 | 89° | 50° | 70° | — | — |
| 1976 | 101° | 56° | 78° | — | — |
| 1975 | 75° | 43° | 59° | — | — |
| 1974 | 86° | 52° | 69° | — | — |
| 1973 | 96° | 64° | 80° | — | — |
| 1972 | 94° | 58° | 76° | — | — |
| 1971coldest | 64° | 49° | 56° | 0.23" | — |
55 years of data from BOISE AIR TERMINAL