Weather on August 11
Arvada, CO
55 Years of Data
Avg High
84°F
Avg Low
57°F
Warmest
1995
81°F avg
Coldest
2004
54°F avg
About This Date
August 11th in Arvada, CO typically brings warm summer weather, with average highs around 84°F and lows near 57°F — a 27°F daily swing. Over 55 years of records, the warmest August 11th was in 1995 (81°F average), while the coldest was 2004 (54°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 24% of August 11th dates historically, with the wettest August 11th recording 3.38" of rain. The last decade has been 5.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.4°F warmer on this date compared to 20-30 years ago.
Planning for August 11th in Arvada, CO? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 49° | 63° | 0.05" | — |
| 2024 | 82° | 55° | 69° | 1.55" | — |
| 2023 | 87° | 62° | 75° | — | — |
| 2022 | 92° | 67° | 79° | — | — |
| 2021 | 92° | 62° | 77° | — | — |
| 2020 | 94° | 58° | 76° | — | — |
| 2019 | 91° | 64° | 78° | — | — |
| 2018 | 88° | 60° | 74° | — | — |
| 2017 | 77° | 52° | 64° | 0.18" | — |
| 2016 | 91° | 58° | 74° | — | — |
| 2015 | 85° | 61° | 73° | 3.38" | — |
| 2014 | 75° | 56° | 65° | — | — |
| 2013 | 86° | 58° | 72° | 0.05" | — |
| 2012 | 91° | 66° | 79° | — | — |
| 2011 | 78° | 50° | 64° | — | — |
| 2010 | 80° | 55° | 68° | — | — |
| 2009 | 77° | 50° | 64° | — | — |
| 2008 | 75° | 44° | 60° | — | — |
| 2007 | 79° | 57° | 68° | — | — |
| 2006 | 76° | 52° | 64° | — | — |
| 2005 | 70° | 50° | 60° | — | — |
| 2004coldest | 62° | 46° | 54° | — | — |
| 2003 | 88° | 53° | 70° | — | — |
| 2002 | 83° | 57° | 70° | — | — |
| 2001 | 75° | 55° | 65° | 0.28" | — |
| 2000 | 97° | 66° | 81° | — | — |
| 1999 | 88° | 58° | 73° | 0.05" | — |
| 1998 | 79° | 62° | 70° | — | — |
| 1997 | 70° | 50° | 60° | 0.1" | — |
| 1996 | 90° | 54° | 72° | — | — |
| 1995warmest | 100° | 63° | 81° | — | — |
| 1994 | 89° | 60° | 75° | 0.13" | — |
| 1993 | 88° | 55° | 71° | 0.15" | — |
| 1992 | 86° | 63° | 74° | 0.2" | — |
| 1991 | 86° | 57° | 72° | — | — |
| 1990 | 91° | 59° | 75° | — | — |
| 1989 | 87° | 63° | 75° | — | — |
| 1988 | 90° | 61° | 75° | — | — |
| 1987 | 90° | 58° | 74° | — | — |
| 1986 | 82° | 52° | 67° | — | — |
| 1985 | 93° | 56° | 74° | — | — |
| 1984 | 84° | 57° | 71° | — | — |
| 1983 | 90° | 61° | 75° | — | — |
| 1982 | 82° | 53° | 68° | 0.05" | — |
| 1981 | 60° | 51° | 56° | — | — |
| 1980 | 86° | 60° | 73° | 0.05" | — |
| 1979 | 84° | 55° | 70° | — | — |
| 1978 | 93° | 62° | 78° | — | — |
| 1977 | 68° | 54° | 61° | — | — |
| 1976 | 84° | 56° | 70° | — | — |
| 1975 | 88° | 66° | 77° | — | — |
| 1974 | 89° | 50° | 70° | — | — |
| 1973 | 85° | 59° | 72° | — | — |
| 1972 | 95° | 60° | 78° | — | — |
| 1971 | 81° | 61° | 71° | — | — |
55 years of data from WATERTON NORTH COLORADO