Weather on July 5
Boulder, CO
55 Years of Data
Avg High
88°F
Avg Low
57°F
Warmest
2012
80°F avg
Coldest
2023
57°F avg
About This Date
July 5th in Boulder, CO typically brings warm summer weather, with average highs around 88°F and lows near 57°F — a 31°F daily swing. Over 55 years of records, the warmest July 5th was in 2012 (80°F average), while the coldest was 2023 (57°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 16% of July 5th dates historically, with the wettest July 5th recording 1.04" of rain. The last decade has been 1.9°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.9°F cooler on this date compared to 20-30 years ago.
Planning for July 5th in Boulder, CO? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 93° | 63° | 78° | — | — |
| 2024 | 79° | 57° | 68° | — | — |
| 2023coldest | 61° | 54° | 57° | — | — |
| 2022 | 86° | 64° | 75° | — | — |
| 2021 | 86° | 61° | 73° | — | — |
| 2020 | 88° | 55° | 71° | — | — |
| 2019 | 81° | 59° | 70° | — | — |
| 2018 | 81° | 63° | 72° | — | — |
| 2017 | 96° | 55° | 76° | — | — |
| 2016 | 91° | 60° | 76° | — | — |
| 2015 | 90° | 59° | 74° | 0.08" | — |
| 2014 | 92° | 56° | 74° | — | — |
| 2013 | 87° | 61° | 74° | 0.03" | — |
| 2012warmest | 94° | 66° | 80° | 0.64" | — |
| 2011 | 89° | 60° | 75° | — | — |
| 2010 | 84° | 45° | 64° | 1.04" | — |
| 2009 | 76° | 51° | 63° | 0.05" | — |
| 2008 | 95° | 61° | 78° | — | — |
| 2007 | 88° | 56° | 72° | — | — |
| 2006 | 81° | 54° | 67° | 0.69" | — |
| 2005 | 89° | 50° | 70° | — | — |
| 2004 | 83° | 53° | 68° | — | — |
| 2003 | 94° | 56° | 75° | — | — |
| 2002 | 90° | 57° | 73° | — | — |
| 2001 | 95° | 62° | 79° | — | — |
| 2000 | 91° | 60° | 76° | — | — |
| 1999 | 92° | 67° | 79° | — | — |
| 1998 | 94° | 55° | 74° | — | — |
| 1997 | 79° | 49° | 64° | 0.05" | — |
| 1996 | 92° | 62° | 77° | — | — |
| 1995 | 80° | 47° | 63° | — | — |
| 1994 | 93° | 57° | 75° | — | — |
| 1993 | 78° | 48° | 63° | — | — |
| 1992 | 89° | 57° | 73° | — | — |
| 1991 | 96° | 62° | 79° | — | — |
| 1990 | 80° | 56° | 68° | 0.76" | — |
| 1989 | 99° | 55° | 77° | — | — |
| 1988 | 91° | 54° | 72° | — | — |
| 1987 | 87° | 52° | 69° | — | — |
| 1986 | 82° | 59° | 71° | 0.33" | — |
| 1985 | 91° | 55° | 73° | — | — |
| 1984 | 92° | 58° | 75° | — | — |
| 1983 | 85° | 48° | 66° | — | — |
| 1982 | 84° | 59° | 72° | — | — |
| 1981 | 89° | 59° | 74° | — | — |
| 1980 | 97° | 59° | 78° | — | — |
| 1979 | 84° | 59° | 72° | — | — |
| 1978 | 90° | 54° | 72° | — | — |
| 1977 | 89° | 60° | 75° | — | — |
| 1976 | 92° | 55° | 73° | — | — |
| 1975 | 87° | 57° | 72° | — | — |
| 1974 | 93° | 58° | 75° | — | — |
| 1973 | 98° | 60° | 79° | — | — |
| 1972 | 80° | 42° | 61° | — | — |
| 1971 | 87° | 54° | 70° | — | — |
55 years of data from BOULDER MUNI AP