Weather on September 3
Arvada, CO
55 Years of Data
Avg High
82°F
Avg Low
53°F
Warmest
1983
78°F avg
Coldest
2006
48°F avg
About This Date
September 3rd in Arvada, CO typically brings warm fall weather, with average highs around 82°F and lows near 53°F — a 29°F daily swing. Over 55 years of records, the warmest September 3rd was in 1983 (78°F average), while the coldest was 2006 (48°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 16% of September 3rd dates historically, with the wettest September 3rd recording 1.45" of rain. The last decade has been 6.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.1°F warmer on this date compared to 20-30 years ago.
Planning for September 3rd in Arvada, CO? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 57° | 71° | — | — |
| 2024 | 89° | 60° | 75° | — | — |
| 2023 | 92° | 63° | 77° | — | — |
| 2022 | 90° | 62° | 76° | — | — |
| 2021 | 80° | 57° | 69° | 0.05" | — |
| 2020 | 90° | 50° | 70° | — | — |
| 2019 | 96° | 57° | 77° | — | — |
| 2018 | 79° | 52° | 65° | — | — |
| 2017 | 88° | 56° | 72° | — | — |
| 2016 | 83° | 55° | 69° | — | — |
| 2015 | 90° | 63° | 76° | — | — |
| 2014 | 88° | 46° | 67° | — | — |
| 2013 | 88° | 58° | 73° | — | — |
| 2012 | 87° | 58° | 72° | — | — |
| 2011 | 59° | 41° | 50° | — | — |
| 2010 | 70° | 38° | 54° | — | — |
| 2009 | 74° | 50° | 62° | — | — |
| 2008 | 64° | 40° | 52° | — | — |
| 2007 | 78° | 50° | 64° | — | — |
| 2006coldest | 61° | 36° | 48° | — | — |
| 2005 | 80° | 51° | 66° | — | — |
| 2004 | 75° | 50° | 63° | — | — |
| 2003 | 59° | 45° | 52° | — | — |
| 2002 | 80° | 51° | 66° | — | — |
| 2001 | 89° | 60° | 75° | — | — |
| 2000 | 82° | 57° | 70° | — | — |
| 1999 | 80° | 52° | 66° | 0.05" | — |
| 1998 | 85° | 60° | 72° | — | — |
| 1997 | 71° | 52° | 61° | — | — |
| 1996 | 92° | 46° | 69° | — | — |
| 1995 | 92° | 58° | 75° | 0.13" | — |
| 1994 | 88° | 57° | 72° | — | — |
| 1993 | 64° | 44° | 54° | 1.45" | — |
| 1992 | 82° | 61° | 71° | — | — |
| 1991 | 87° | 57° | 72° | 0.05" | — |
| 1990 | 93° | 58° | 75° | — | — |
| 1989 | 93° | 57° | 75° | — | — |
| 1988 | 79° | 46° | 62° | — | — |
| 1987 | 86° | 55° | 71° | — | — |
| 1986 | 78° | 48° | 63° | 0.03" | — |
| 1985 | 88° | 55° | 71° | 0.53" | — |
| 1984 | 78° | 49° | 63° | — | — |
| 1983warmest | 93° | 62° | 78° | — | — |
| 1982 | 83° | 52° | 67° | — | — |
| 1981 | 91° | 55° | 73° | 0.05" | — |
| 1980 | 88° | 51° | 69° | — | — |
| 1979 | 86° | 57° | 72° | — | — |
| 1978 | 90° | 64° | 77° | — | — |
| 1977 | 90° | 61° | 75° | — | — |
| 1976 | 87° | 60° | 74° | — | — |
| 1975 | 75° | 53° | 64° | — | — |
| 1974 | 71° | 38° | 54° | — | — |
| 1973 | 80° | 43° | 61° | — | — |
| 1972 | 75° | 49° | 62° | 0.13" | — |
| 1971 | 88° | 59° | 73° | — | — |
55 years of data from WATERTON NORTH COLORADO