Weather on September 7
Arvada, CO
55 Years of Data
Avg High
81°F
Avg Low
52°F
Warmest
2022
80°F avg
Coldest
2011
44°F avg
About This Date
September 7th in Arvada, CO typically brings warm fall weather, with average highs around 81°F and lows near 52°F — a 29°F daily swing. Over 55 years of records, the warmest September 7th was in 2022 (80°F average), while the coldest was 2011 (44°F) — a 36°F range across recorded history. Rain or other precipitation has occurred on about 18% of September 7th dates historically, with the wettest September 7th recording 2.51" 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 September 7th in Arvada, CO? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 81° | 49° | 65° | — | — |
| 2024 | 81° | 55° | 68° | — | — |
| 2023 | 87° | 58° | 72° | — | — |
| 2022warmest | 95° | 64° | 80° | — | — |
| 2021 | 91° | 56° | 73° | — | — |
| 2020 | 97° | 55° | 76° | — | — |
| 2019 | 86° | 61° | 73° | 2.51" | — |
| 2018 | 71° | 53° | 62° | — | — |
| 2017 | 80° | 46° | 63° | — | — |
| 2016 | 79° | 51° | 65° | — | — |
| 2015 | 87° | 53° | 70° | — | — |
| 2014 | 71° | 53° | 62° | — | — |
| 2013 | 95° | 63° | 79° | — | — |
| 2012 | 88° | 52° | 70° | — | — |
| 2011coldest | 47° | 42° | 44° | — | — |
| 2010 | 72° | 41° | 56° | — | — |
| 2009 | 74° | 49° | 61° | — | — |
| 2008 | 68° | 41° | 55° | — | — |
| 2007 | 70° | 46° | 58° | — | — |
| 2006 | 67° | 43° | 55° | — | — |
| 2005 | 72° | 48° | 60° | — | — |
| 2004 | 72° | 44° | 58° | — | — |
| 2003 | 56° | 47° | 51° | — | — |
| 2002 | 79° | 56° | 67° | — | — |
| 2001 | 89° | 43° | 66° | 0.46" | — |
| 2000 | 89° | 48° | 69° | — | — |
| 1999 | 86° | 47° | 66° | — | — |
| 1998 | 95° | 53° | 74° | — | — |
| 1997 | 88° | 45° | 66° | 0.03" | — |
| 1996 | 62° | 47° | 54° | 0.56" | — |
| 1995 | 83° | 49° | 66° | 0.53" | — |
| 1994 | 92° | 52° | 72° | — | — |
| 1993 | 75° | 46° | 61° | 0.25" | — |
| 1992 | 87° | 53° | 70° | — | — |
| 1991 | 80° | 55° | 68° | — | — |
| 1990 | 82° | 59° | 71° | — | — |
| 1989 | 92° | 49° | 70° | — | — |
| 1988 | 89° | 55° | 72° | — | — |
| 1987 | 80° | 42° | 61° | — | — |
| 1986 | 50° | 42° | 46° | 0.43" | — |
| 1985 | 85° | 50° | 67° | — | — |
| 1984 | 92° | 53° | 72° | — | — |
| 1983 | 90° | 54° | 72° | — | — |
| 1982 | 82° | 51° | 67° | 0.05" | — |
| 1981 | 72° | 51° | 61° | 0.99" | — |
| 1980 | 89° | 57° | 73° | — | — |
| 1979 | 83° | 57° | 70° | — | — |
| 1978 | 93° | 56° | 74° | — | — |
| 1977 | 92° | 64° | 78° | — | — |
| 1976 | 83° | 54° | 68° | 0.86" | — |
| 1975 | 84° | 56° | 70° | — | — |
| 1974 | 86° | 56° | 71° | — | — |
| 1973 | 85° | 53° | 69° | — | — |
| 1972 | 72° | 54° | 63° | — | — |
| 1971 | 94° | 61° | 77° | — | — |
55 years of data from WATERTON NORTH COLORADO