Weather on July 11
Boise, ID
55 Years of Data
Avg High
91°F
Avg Low
59°F
Warmest
2002
89°F avg
Coldest
1997
59°F avg
About This Date
July 11th in Boise, ID typically brings hot summer weather, with average highs around 91°F and lows near 59°F — a 32°F daily swing. Over 55 years of records, the warmest July 11th was in 2002 (89°F average), while the coldest was 1997 (59°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 2% of July 11th dates historically. The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
Planning for July 11th in Boise, ID? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
2.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 91° | 63° | 77° | — | — |
| 2024 | 105° | 69° | 87° | — | — |
| 2023 | 93° | 63° | 78° | — | — |
| 2022 | 93° | 57° | 75° | — | — |
| 2021 | 98° | 71° | 85° | — | — |
| 2020 | 101° | 64° | 82° | — | — |
| 2019 | 96° | 63° | 79° | — | — |
| 2018 | 91° | 58° | 74° | — | — |
| 2017 | 91° | 61° | 76° | — | — |
| 2016 | 74° | 47° | 60° | — | — |
| 2015 | 86° | 63° | 74° | 0.05" | — |
| 2014 | 100° | 69° | 85° | — | — |
| 2013 | 90° | 71° | 80° | — | — |
| 2012 | 100° | 66° | 83° | — | — |
| 2011 | 95° | 61° | 78° | — | — |
| 2010 | 95° | 68° | 82° | — | — |
| 2009 | 93° | 65° | 79° | — | — |
| 2008 | 84° | 57° | 71° | — | — |
| 2007 | 99° | 67° | 83° | — | — |
| 2006 | 101° | 65° | 83° | — | — |
| 2005 | 96° | 59° | 78° | — | — |
| 2004 | 85° | 56° | 70° | — | — |
| 2003 | 102° | 63° | 82° | — | — |
| 2002warmest | 109° | 69° | 89° | — | — |
| 2001 | 92° | 68° | 80° | — | — |
| 2000 | 97° | 60° | 78° | — | — |
| 1999 | 98° | 62° | 80° | — | — |
| 1998 | 87° | 59° | 73° | — | — |
| 1997coldest | 74° | 44° | 59° | — | — |
| 1996 | 92° | 57° | 74° | — | — |
| 1995 | 88° | 58° | 73° | — | — |
| 1994 | 92° | 46° | 69° | — | — |
| 1993 | 88° | 51° | 69° | — | — |
| 1992 | 76° | 58° | 67° | — | — |
| 1991 | 92° | 56° | 74° | — | — |
| 1990 | 104° | 66° | 85° | — | — |
| 1989 | 97° | 53° | 75° | — | — |
| 1988 | 89° | 58° | 73° | — | — |
| 1987 | 79° | 44° | 61° | — | — |
| 1986 | 80° | 55° | 68° | — | — |
| 1985 | 88° | 70° | 79° | — | — |
| 1984 | 98° | 63° | 80° | — | — |
| 1983 | 86° | 50° | 68° | — | — |
| 1982 | 91° | 54° | 72° | — | — |
| 1981 | 86° | 47° | 66° | — | — |
| 1980 | 91° | 51° | 71° | — | — |
| 1979 | 82° | 55° | 69° | — | — |
| 1978 | 83° | 51° | 67° | — | — |
| 1977 | 90° | 51° | 70° | — | — |
| 1976 | 92° | 55° | 73° | — | — |
| 1975 | 88° | 69° | 78° | — | — |
| 1974 | 76° | 50° | 63° | — | — |
| 1973 | 89° | 62° | 76° | — | — |
| 1972 | 87° | 54° | 70° | — | — |
| 1971 | 77° | 48° | 63° | — | — |
55 years of data from BOISE AIR TERMINAL