Weather on June 12
Boulder, CO
55 Years of Data
Avg High
81°F
Avg Low
52°F
Warmest
2022
77°F avg
Coldest
2010
52°F avg
About This Date
June 12th in Boulder, CO typically brings warm summer weather, with average highs around 81°F and lows near 52°F — a 29°F daily swing. Over 55 years of records, the warmest June 12th was in 2022 (77°F average), while the coldest was 2010 (52°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 31% of June 12th dates historically, with the wettest June 12th recording 3.45" of rain. The last decade has been 5.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.5°F warmer on this date compared to 20-30 years ago.
Planning for June 12th in Boulder, CO? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 57° | 72° | — | — |
| 2024 | 95° | 59° | 77° | — | — |
| 2023 | 64° | 50° | 57° | — | — |
| 2022warmest | 91° | 63° | 77° | — | — |
| 2021 | 86° | 52° | 69° | — | — |
| 2020 | 90° | 57° | 73° | — | — |
| 2019 | 75° | 54° | 64° | — | — |
| 2018 | 82° | 55° | 69° | — | — |
| 2017 | 88° | 56° | 72° | — | — |
| 2016 | 85° | 58° | 71° | 0.08" | — |
| 2015 | 72° | 54° | 63° | 1.35" | — |
| 2014 | 71° | 52° | 61° | 0.08" | — |
| 2013 | 92° | 61° | 76° | — | — |
| 2012 | 89° | 46° | 68° | — | — |
| 2011 | 83° | 46° | 64° | — | — |
| 2010coldest | 58° | 46° | 52° | 3.45" | — |
| 2009 | 70° | 43° | 56° | 0.3" | — |
| 2008 | 70° | 49° | 59° | — | — |
| 2007 | 80° | 52° | 66° | 0.69" | — |
| 2006 | 92° | 53° | 72° | — | — |
| 2005 | 69° | 47° | 58° | 0.58" | — |
| 2004 | 74° | 49° | 61° | — | — |
| 2003 | 79° | 49° | 64° | 0.03" | — |
| 2002 | 82° | 49° | 65° | — | — |
| 2001 | 83° | 70° | 76° | — | — |
| 2000 | 90° | 50° | 70° | — | — |
| 1999 | 71° | 45° | 58° | — | — |
| 1998 | 80° | 49° | 64° | — | — |
| 1997 | 75° | 52° | 63° | 0.41" | — |
| 1996 | 78° | 55° | 67° | 0.03" | — |
| 1995 | 85° | 50° | 67° | — | — |
| 1994 | 93° | 53° | 73° | — | — |
| 1993 | 89° | 50° | 70° | — | — |
| 1992 | 78° | 49° | 63° | 0.3" | — |
| 1991 | 84° | 58° | 71° | — | — |
| 1990 | 83° | 58° | 70° | — | — |
| 1989 | 78° | 49° | 63° | 0.51" | — |
| 1988 | 82° | 50° | 66° | — | — |
| 1987 | 88° | 53° | 70° | 0.03" | — |
| 1986 | 86° | 58° | 72° | — | — |
| 1985 | 74° | 50° | 62° | — | — |
| 1984 | 77° | 58° | 67° | 0.08" | — |
| 1983 | — | 43° | — | 0.84" | — |
| 1982 | 75° | 46° | 61° | — | — |
| 1981 | 94° | 58° | 76° | — | — |
| 1980 | 93° | 57° | 75° | — | — |
| 1979 | 84° | 52° | 68° | — | — |
| 1978 | 80° | 49° | 64° | — | — |
| 1977 | 82° | 47° | 64° | — | — |
| 1976 | 76° | 52° | 64° | — | — |
| 1975 | 77° | 46° | 62° | — | — |
| 1974 | 83° | 48° | 65° | — | — |
| 1973 | 78° | 56° | 67° | 0.08" | — |
| 1972 | 91° | 55° | 73° | 0.56" | — |
| 1971 | 79° | 52° | 65° | — | — |
55 years of data from BOULDER MUNI AP