Weather on June 5
Boulder, CO
55 Years of Data
Avg High
78°F
Avg Low
50°F
Warmest
2020
78°F avg
Coldest
1998
41°F avg
About This Date
June 5th in Boulder, CO typically brings pleasant summer weather, with average highs around 78°F and lows near 50°F — a 28°F daily swing. Over 55 years of records, the warmest June 5th was in 2020 (78°F average), while the coldest was 1998 (41°F) — a 37°F range across recorded history. Rain or other precipitation has occurred on about 33% of June 5th dates historically, with the wettest June 5th recording 3.96" of rain. The last decade has been 8.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 8.9°F warmer on this date compared to 20-30 years ago.
Planning for June 5th in Boulder, CO? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 52° | 62° | — | — |
| 2024 | 90° | 61° | 75° | — | — |
| 2023 | 72° | 54° | 63° | — | — |
| 2022 | 81° | 55° | 68° | — | — |
| 2021 | 90° | 57° | 73° | — | — |
| 2020warmest | 93° | 63° | 78° | — | — |
| 2019 | 79° | 50° | 64° | — | — |
| 2018 | 91° | 59° | 75° | — | — |
| 2017 | 83° | 50° | 66° | — | — |
| 2016 | 83° | 50° | 66° | 0.03" | — |
| 2015 | 74° | 51° | 62° | 1.24" | — |
| 2014 | 77° | 49° | 63° | — | — |
| 2013 | 70° | 45° | 57° | 0.3" | — |
| 2012 | 86° | 53° | 70° | — | — |
| 2011 | 88° | 50° | 69° | — | — |
| 2010 | 89° | 58° | 73° | — | — |
| 2009 | 74° | 49° | 61° | — | — |
| 2008 | 63° | 46° | 54° | 3.96" | — |
| 2007 | 80° | 46° | 63° | — | — |
| 2006 | 92° | 56° | 74° | — | — |
| 2005 | 78° | 44° | 61° | — | — |
| 2004 | 82° | 52° | 67° | — | — |
| 2003 | 66° | 45° | 55° | 0.15" | — |
| 2002 | 76° | 43° | 59° | — | — |
| 2001 | 73° | 43° | 58° | 0.84" | — |
| 2000 | 75° | 45° | 60° | — | — |
| 1999 | 79° | 47° | 63° | 0.08" | — |
| 1998coldest | 49° | 33° | 41° | 1.19" | — |
| 1997 | 81° | 50° | 65° | — | — |
| 1996 | 84° | 61° | 72° | — | — |
| 1995 | 79° | 47° | 63° | — | — |
| 1994 | 89° | 48° | 69° | — | — |
| 1993 | 70° | 45° | 57° | — | — |
| 1992 | 75° | 53° | 64° | 0.03" | — |
| 1991 | 75° | 50° | 63° | 0.33" | — |
| 1990 | 89° | 56° | 72° | — | — |
| 1989 | 74° | 41° | 57° | 0.03" | — |
| 1988 | 85° | 52° | 68° | 0.03" | — |
| 1987 | 90° | 55° | 72° | — | — |
| 1986 | 74° | 53° | 63° | 0.08" | — |
| 1985 | 80° | 49° | 64° | — | — |
| 1984 | 71° | 54° | 62° | 0.08" | — |
| 1983 | 54° | 44° | 49° | 1.02" | — |
| 1982 | 72° | 40° | 56° | — | — |
| 1981 | 79° | 51° | 65° | 1.07" | — |
| 1980 | 91° | 54° | 72° | — | — |
| 1979 | 85° | 51° | 68° | — | — |
| 1978 | 60° | 47° | 53° | 0.33" | — |
| 1977 | 94° | 58° | 76° | — | — |
| 1976 | 75° | 50° | 63° | — | — |
| 1975 | 79° | 47° | 63° | — | — |
| 1974 | 77° | 56° | 66° | — | — |
| 1973 | 74° | 44° | 59° | — | — |
| 1972 | 81° | 54° | 67° | 0.25" | — |
| 1971 | 75° | 43° | 59° | — | — |
55 years of data from BOULDER MUNI AP