Weather on June 27
Boise, ID
55 Years of Data
Avg High
87°F
Avg Low
57°F
Warmest
2015
89°F avg
Coldest
1975
57°F avg
About This Date
June 27th in Boise, ID typically brings warm summer weather, with average highs around 87°F and lows near 57°F — a 30°F daily swing. Over 55 years of records, the warmest June 27th was in 2015 (89°F average), while the coldest was 1975 (57°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 15% of June 27th dates historically, with the wettest June 27th recording 0.81" of rain. The last decade has been 6.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.4°F warmer on this date compared to 20-30 years ago.
Planning for June 27th in Boise, ID? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 87° | 59° | 73° | — | — |
| 2024 | 80° | 64° | 72° | — | — |
| 2023 | 81° | 55° | 68° | — | — |
| 2022 | 104° | 65° | 84° | — | — |
| 2021 | 99° | 70° | 84° | — | — |
| 2020 | 85° | 63° | 74° | — | — |
| 2019 | 81° | 58° | 69° | — | — |
| 2018 | 93° | 56° | 74° | — | — |
| 2017 | 89° | 61° | 75° | — | — |
| 2016 | 101° | 64° | 82° | — | — |
| 2015warmest | 106° | 73° | 89° | — | — |
| 2014 | 75° | 58° | 66° | 0.03" | — |
| 2013 | 96° | 58° | 77° | — | — |
| 2012 | 84° | 46° | 65° | — | — |
| 2011 | 95° | 56° | 75° | — | — |
| 2010 | 88° | 56° | 72° | — | — |
| 2009 | 83° | 49° | 66° | — | — |
| 2008 | 90° | 57° | 73° | — | — |
| 2007 | 97° | 60° | 78° | — | — |
| 2006 | 101° | 73° | 87° | — | — |
| 2005 | 70° | 58° | 64° | 0.81" | — |
| 2004 | 88° | 59° | 73° | — | — |
| 2003 | 91° | 58° | 74° | — | — |
| 2002 | 97° | 69° | 83° | — | — |
| 2001 | 86° | 61° | 73° | 0.61" | — |
| 2000 | 88° | 55° | 71° | — | — |
| 1999 | 75° | 47° | 61° | — | — |
| 1998 | 73° | 43° | 58° | — | — |
| 1997 | 86° | 55° | 71° | — | — |
| 1996 | 74° | 53° | 63° | — | — |
| 1995 | 83° | 56° | 69° | — | — |
| 1994 | 87° | 49° | 68° | — | — |
| 1993 | 92° | 58° | 75° | — | — |
| 1992 | 92° | 62° | 77° | — | — |
| 1991 | 71° | 50° | 61° | 0.28" | — |
| 1990 | 88° | 52° | 70° | — | — |
| 1989 | 86° | 53° | 70° | 0.03" | — |
| 1988 | 90° | 61° | 75° | — | — |
| 1987 | 98° | 62° | 80° | — | — |
| 1986 | 97° | 64° | 80° | — | — |
| 1985 | 93° | 56° | 74° | — | — |
| 1984 | 88° | 56° | 72° | — | — |
| 1983 | 74° | 54° | 64° | 0.23" | — |
| 1982 | 89° | 62° | 76° | 0.18" | — |
| 1981 | 80° | 54° | 67° | — | — |
| 1980 | 74° | 41° | 57° | — | — |
| 1979 | 88° | 53° | 70° | — | — |
| 1978 | 87° | 49° | 68° | — | — |
| 1977 | 84° | 55° | 70° | — | — |
| 1976 | 90° | 45° | 67° | — | — |
| 1975coldest | 67° | 47° | 57° | — | — |
| 1974 | 87° | 52° | 69° | — | — |
| 1973 | 97° | 67° | 82° | — | — |
| 1972 | 81° | 50° | 65° | — | — |
| 1971 | 68° | 50° | 59° | 0.48" | — |
55 years of data from BOISE AIR TERMINAL