Weather on June 18
Arvada, CO
55 Years of Data
Avg High
79°F
Avg Low
52°F
Warmest
2021
82°F avg
Coldest
2004
44°F avg
About This Date
June 18th in Arvada, CO typically brings pleasant summer weather, with average highs around 79°F and lows near 52°F — a 27°F daily swing. Over 55 years of records, the warmest June 18th was in 2021 (82°F average), while the coldest was 2004 (44°F) — a 38°F range across recorded history. Rain or other precipitation has occurred on about 22% of June 18th dates historically, with the wettest June 18th recording 3.38" of rain. The last decade has been 7.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 7.6°F warmer on this date compared to 20-30 years ago.
Planning for June 18th in Arvada, CO? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 70° | 51° | 60° | — | — |
| 2024 | 96° | 55° | 76° | — | — |
| 2023 | 70° | 52° | 61° | 0.1" | — |
| 2022 | 96° | 66° | 81° | — | — |
| 2021warmest | 97° | 67° | 82° | — | — |
| 2020 | 95° | 46° | 71° | — | — |
| 2019 | 69° | 55° | 62° | 0.08" | — |
| 2018 | 71° | 56° | 63° | 1.7" | — |
| 2017 | 84° | 58° | 71° | — | — |
| 2016 | 87° | 55° | 71° | — | — |
| 2015 | 86° | 54° | 70° | — | — |
| 2014 | 89° | 55° | 72° | — | — |
| 2013 | 79° | 51° | 65° | — | — |
| 2012 | 96° | 66° | 81° | — | — |
| 2011 | 73° | 41° | 57° | — | — |
| 2010 | 71° | 48° | 60° | — | — |
| 2009 | 66° | 43° | 54° | — | — |
| 2008 | 74° | 52° | 63° | — | — |
| 2007 | 72° | 42° | 57° | — | — |
| 2006 | 77° | 51° | 64° | — | — |
| 2005 | 78° | 55° | 67° | — | — |
| 2004coldest | 48° | 39° | 44° | — | — |
| 2003 | 60° | 41° | 51° | — | — |
| 2002 | 92° | 59° | 75° | — | — |
| 2001 | 92° | 65° | 78° | — | — |
| 2000 | 65° | 43° | 54° | — | — |
| 1999 | 71° | 50° | 61° | 0.33" | — |
| 1998 | 65° | 44° | 54° | — | — |
| 1997 | 81° | 55° | 68° | — | — |
| 1996 | 89° | 52° | 70° | — | — |
| 1995 | 78° | 43° | 60° | 0.81" | — |
| 1994 | 83° | 55° | 69° | — | — |
| 1993 | 59° | 46° | 53° | 3.38" | — |
| 1992 | 80° | 54° | 67° | — | — |
| 1991 | 89° | 56° | 72° | — | — |
| 1990 | 89° | 50° | 70° | — | — |
| 1989 | 83° | 49° | 66° | — | — |
| 1988 | 91° | 65° | 78° | — | — |
| 1987 | 87° | 49° | 68° | 0.58" | — |
| 1986 | 87° | 59° | 73° | — | — |
| 1985 | 72° | 53° | 62° | — | — |
| 1984 | 79° | 52° | 65° | 0.03" | — |
| 1983 | 79° | 47° | 63° | — | — |
| 1982 | 68° | 49° | 58° | 1.6" | — |
| 1981 | 90° | 44° | 67° | — | — |
| 1980 | 86° | 58° | 72° | — | — |
| 1979 | 81° | 41° | 61° | 0.28" | — |
| 1978 | 84° | 59° | 72° | — | — |
| 1977 | 75° | 57° | 66° | — | — |
| 1976 | 59° | 44° | 52° | 1.52" | — |
| 1975 | 69° | 51° | 60° | — | — |
| 1974 | 90° | 61° | 75° | — | — |
| 1973 | 75° | 41° | 58° | — | — |
| 1972 | 82° | 53° | 68° | 1.09" | — |
| 1971 | 87° | 56° | 71° | — | — |
55 years of data from WATERTON NORTH COLORADO