Weather on June 4
Boulder, CO
55 Years of Data
Avg High
77°F
Avg Low
50°F
Warmest
1980
75°F avg
Coldest
1998
46°F avg
About This Date
June 4th in Boulder, CO typically brings pleasant summer weather, with average highs around 77°F and lows near 50°F — a 27°F daily swing. Over 55 years of records, the warmest June 4th was in 1980 (75°F average), while the coldest was 1998 (46°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 36% of June 4th dates historically, with the wettest June 4th recording 2.26" of rain. The last decade has been 6.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.6°F warmer on this date compared to 20-30 years ago.
Planning for June 4th in Boulder, CO? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 68° | 50° | 59° | — | — |
| 2024 | 82° | 61° | 71° | — | — |
| 2023 | 59° | 52° | 55° | — | — |
| 2022 | 82° | 50° | 66° | — | — |
| 2021 | 86° | 55° | 71° | — | — |
| 2020 | 88° | 63° | 75° | — | — |
| 2019 | 79° | 48° | 63° | — | — |
| 2018 | 90° | 57° | 73° | — | — |
| 2017 | 81° | 47° | 64° | — | — |
| 2016 | 78° | 51° | 65° | — | — |
| 2015 | 80° | 51° | 66° | 0.13" | — |
| 2014 | 84° | 49° | 66° | — | — |
| 2013 | 83° | 49° | 66° | — | — |
| 2012 | 91° | 51° | 71° | — | — |
| 2011 | 78° | 46° | 62° | — | — |
| 2010 | 90° | 54° | 72° | — | — |
| 2009 | 68° | 46° | 57° | — | — |
| 2008 | 72° | 50° | 61° | 0.05" | — |
| 2007 | 78° | 47° | 62° | — | — |
| 2006 | 88° | 56° | 72° | — | — |
| 2005 | 58° | 42° | 50° | 1.65" | — |
| 2004 | 85° | 53° | 69° | — | — |
| 2003 | 63° | 48° | 55° | 0.56" | — |
| 2002 | 66° | 45° | 55° | 2.26" | — |
| 2001 | 62° | 50° | 56° | 0.94" | — |
| 2000 | 89° | 57° | 73° | — | — |
| 1999 | 81° | 47° | 64° | — | — |
| 1998coldest | 51° | 41° | 46° | 0.97" | — |
| 1997 | 79° | 48° | 63° | — | — |
| 1996 | 83° | 48° | 65° | — | — |
| 1995 | 64° | 50° | 57° | 0.28" | — |
| 1994 | 88° | 48° | 68° | 0.38" | — |
| 1993 | 58° | 40° | 49° | 0.13" | — |
| 1992 | 76° | 47° | 61° | — | — |
| 1991 | 76° | 48° | 62° | — | — |
| 1990 | 94° | 50° | 72° | — | — |
| 1989 | 53° | 46° | 50° | 1.14" | — |
| 1988 | 87° | 50° | 69° | — | — |
| 1987 | 85° | 44° | 64° | — | — |
| 1986 | 74° | 53° | 63° | 0.69" | — |
| 1985 | 60° | 50° | 55° | 1.47" | — |
| 1984 | 80° | 43° | 61° | 0.3" | — |
| 1983 | 72° | 48° | 60° | 0.13" | — |
| 1982 | 79° | 41° | 60° | 0.1" | — |
| 1981 | 75° | 53° | 64° | 1.12" | — |
| 1980warmest | 93° | 57° | 75° | — | — |
| 1979 | 84° | 50° | 67° | — | — |
| 1978 | 58° | 46° | 52° | 0.23" | — |
| 1977 | 93° | 56° | 74° | — | — |
| 1976 | 80° | 52° | 66° | — | — |
| 1975 | 84° | 54° | 69° | — | — |
| 1974 | 84° | 47° | 65° | — | — |
| 1973 | 60° | 40° | 50° | 0.76" | — |
| 1972 | 80° | 53° | 67° | 0.03" | — |
| 1971 | 77° | 53° | 65° | — | — |
55 years of data from BOULDER MUNI AP