Weather on June 22
Boulder, CO
55 Years of Data
Avg High
85°F
Avg Low
54°F
Warmest
2017
81°F avg
Coldest
2019
51°F avg
About This Date
June 22nd in Boulder, CO typically brings warm summer weather, with average highs around 85°F and lows near 54°F — a 31°F daily swing. Over 55 years of records, the warmest June 22nd was in 2017 (81°F average), while the coldest was 2019 (51°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 20% of June 22nd dates historically, with the wettest June 22nd recording 1.96" of rain. The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
Planning for June 22nd in Boulder, CO? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 63° | 75° | — | — |
| 2024 | 90° | 55° | 72° | — | — |
| 2023 | 81° | 59° | 70° | — | — |
| 2022 | 82° | 52° | 67° | — | — |
| 2021 | 93° | 52° | 72° | — | — |
| 2020 | 79° | 54° | 66° | — | — |
| 2019coldest | 57° | 45° | 51° | — | — |
| 2018 | 88° | 59° | 73° | — | — |
| 2017warmest | 93° | 69° | 81° | — | — |
| 2016 | 94° | 66° | 80° | 0.03" | — |
| 2015 | 91° | 59° | 75° | — | — |
| 2014 | 82° | 54° | 68° | 0.03" | — |
| 2013 | 85° | 52° | 68° | 0.1" | — |
| 2012 | 98° | 54° | 76° | — | — |
| 2011 | 82° | 48° | 65° | — | — |
| 2010 | 85° | 50° | 67° | — | — |
| 2009 | 85° | 50° | 67° | — | — |
| 2008 | 89° | 51° | 70° | — | — |
| 2007 | 89° | 53° | 71° | — | — |
| 2006 | 73° | 52° | 62° | — | — |
| 2005 | 89° | 58° | 73° | 0.84" | — |
| 2004 | 74° | 40° | 57° | — | — |
| 2003 | 81° | 48° | 64° | — | — |
| 2002 | 88° | 61° | 74° | 0.15" | — |
| 2001 | 89° | 52° | 70° | — | — |
| 2000 | 91° | 52° | 71° | — | — |
| 1999 | 87° | 55° | 71° | — | — |
| 1998 | 82° | 49° | 65° | — | — |
| 1997 | 88° | 60° | 74° | 0.03" | — |
| 1996 | 74° | 49° | 61° | 1.96" | — |
| 1995 | 83° | 51° | 67° | 0.08" | — |
| 1994 | 80° | 54° | 67° | 0.03" | — |
| 1993 | 85° | 51° | 68° | — | — |
| 1992 | 81° | 57° | 69° | — | — |
| 1991 | 81° | 58° | 69° | — | — |
| 1990 | 80° | 43° | 61° | — | — |
| 1989 | 69° | 46° | 58° | — | — |
| 1988 | 89° | 65° | 77° | — | — |
| 1987 | 90° | 60° | 75° | — | — |
| 1986 | 86° | 56° | 71° | — | — |
| 1985 | 93° | 47° | 70° | — | — |
| 1984 | 90° | 52° | 71° | — | — |
| 1983 | 85° | 55° | 70° | 0.03" | — |
| 1982 | 81° | 51° | 66° | — | — |
| 1981 | 92° | 55° | 73° | — | — |
| 1980 | 94° | 54° | 74° | — | — |
| 1979 | 89° | 51° | 70° | — | — |
| 1978 | 92° | 54° | 73° | — | — |
| 1977 | 85° | 52° | 68° | — | — |
| 1976 | 88° | 57° | 72° | — | — |
| 1975 | 75° | 49° | 62° | — | — |
| 1974 | 92° | 57° | 74° | — | — |
| 1973 | 86° | 49° | 67° | — | — |
| 1972 | 84° | 57° | 71° | 0.03" | — |
| 1971 | 92° | 54° | 73° | — | — |
55 years of data from BOULDER MUNI AP