Weather on August 14
Arvada, CO
55 Years of Data
Avg High
82°F
Avg Low
55°F
Warmest
2025
83°F avg
Coldest
2005
53°F avg
About This Date
August 14th in Arvada, CO typically brings warm summer weather, with average highs around 82°F and lows near 55°F — a 27°F daily swing. Over 55 years of records, the warmest August 14th was in 2025 (83°F average), while the coldest was 2005 (53°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 29% of August 14th dates historically, with the wettest August 14th recording 1.83" of rain. The last decade has been 5.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.1°F warmer on this date compared to 20-30 years ago.
Planning for August 14th in Arvada, CO? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 98° | 68° | 83° | — | — |
| 2024 | 83° | 60° | 71° | 1.83" | — |
| 2023 | 71° | 55° | 63° | — | — |
| 2022 | 94° | 62° | 78° | 0.08" | — |
| 2021 | 85° | 57° | 71° | — | — |
| 2020 | 95° | 59° | 77° | — | — |
| 2019 | 88° | 54° | 71° | — | — |
| 2018 | 86° | 57° | 72° | — | — |
| 2017 | 85° | 56° | 70° | 0.41" | — |
| 2016 | 88° | 53° | 70° | — | — |
| 2015 | 89° | 63° | 76° | 1.02" | — |
| 2014 | 90° | 66° | 78° | 0.03" | — |
| 2013 | 78° | 53° | 66° | — | — |
| 2012 | 77° | 56° | 66° | 0.05" | — |
| 2011 | 78° | 53° | 66° | — | — |
| 2010 | 69° | 48° | 59° | — | — |
| 2009 | 67° | 49° | 58° | — | — |
| 2008 | 70° | 45° | 57° | — | — |
| 2007 | 80° | 56° | 68° | — | — |
| 2006 | 69° | 46° | 58° | — | — |
| 2005coldest | 62° | 45° | 53° | — | — |
| 2004 | 72° | 46° | 59° | — | — |
| 2003 | 79° | 51° | 65° | — | — |
| 2002 | 83° | 49° | 66° | — | — |
| 2001 | 81° | 55° | 68° | 0.46" | — |
| 2000 | 90° | 56° | 73° | 0.23" | — |
| 1999 | 86° | 59° | 73° | — | — |
| 1998 | 85° | 59° | 72° | — | — |
| 1997 | 84° | 50° | 67° | — | — |
| 1996 | 96° | 62° | 79° | — | — |
| 1995 | 94° | 58° | 76° | — | — |
| 1994 | 85° | 48° | 66° | — | — |
| 1993 | 84° | 61° | 72° | — | — |
| 1992 | 80° | 48° | 64° | 0.23" | — |
| 1991 | 71° | 51° | 61° | — | — |
| 1990 | 78° | 53° | 66° | — | — |
| 1989 | 78° | 54° | 66° | — | — |
| 1988 | 89° | 59° | 74° | — | — |
| 1987 | 86° | 52° | 69° | 0.28" | — |
| 1986 | 89° | 55° | 72° | — | — |
| 1985 | 86° | 52° | 69° | 0.08" | — |
| 1984 | 88° | 56° | 72° | — | — |
| 1983 | 77° | 57° | 67° | 0.1" | — |
| 1982 | 82° | 60° | 71° | 0.05" | — |
| 1981 | 80° | 56° | 68° | 0.51" | — |
| 1980 | 80° | 59° | 70° | — | — |
| 1979 | 60° | 51° | 56° | 1.8" | — |
| 1978 | 86° | 42° | 64° | — | — |
| 1977 | 82° | 65° | 73° | 0.43" | — |
| 1976 | 86° | — | — | — | — |
| 1975 | 75° | 51° | 63° | — | — |
| 1974 | 91° | 57° | 74° | — | — |
| 1973 | 92° | 64° | 78° | — | — |
| 1972 | 88° | 63° | 75° | — | — |
| 1971 | 86° | 57° | 72° | — | — |
55 years of data from WATERTON NORTH COLORADO