Weather on June 30
Arvada, CO
55 Years of Data
Avg High
85°F
Avg Low
56°F
Warmest
1990
80°F avg
Coldest
1995
49°F avg
About This Date
June 30th in Arvada, CO typically brings warm summer weather, with average highs around 85°F and lows near 56°F — a 29°F daily swing. Over 55 years of records, the warmest June 30th was in 1990 (80°F average), while the coldest was 1995 (49°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 24% of June 30th dates historically, with the wettest June 30th recording 1.65" of rain. The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
Planning for June 30th in Arvada, CO? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 58° | 71° | — | — |
| 2024 | 82° | 60° | 71° | 0.05" | — |
| 2023 | 85° | 55° | 70° | 0.05" | — |
| 2022 | 91° | 61° | 76° | 0.05" | — |
| 2021 | 76° | 53° | 64° | — | — |
| 2020 | 91° | 56° | 73° | — | — |
| 2019 | 91° | 61° | 76° | — | — |
| 2018 | 95° | 55° | 75° | — | — |
| 2017 | 83° | 54° | 68° | 0.18" | — |
| 2016 | 89° | 58° | 73° | — | — |
| 2015 | 89° | 60° | 75° | — | — |
| 2014 | 92° | 54° | 73° | — | — |
| 2013 | 82° | 61° | 71° | — | — |
| 2012 | 94° | 65° | 79° | — | — |
| 2011 | 76° | 47° | 61° | — | — |
| 2010 | 76° | 50° | 63° | — | — |
| 2009 | 75° | 50° | 63° | — | — |
| 2008 | 78° | 50° | 64° | — | — |
| 2007 | 83° | 56° | 69° | — | — |
| 2006 | 80° | 57° | 69° | — | — |
| 2005 | 71° | 47° | 59° | — | — |
| 2004 | 64° | 45° | 54° | — | — |
| 2003 | 76° | 45° | 60° | — | — |
| 2002 | 95° | 65° | 80° | — | — |
| 2001 | 93° | 60° | 77° | — | — |
| 2000 | 90° | 57° | 73° | — | — |
| 1999 | 87° | 49° | 68° | — | — |
| 1998 | 91° | 58° | 74° | — | — |
| 1997 | 91° | 51° | 71° | — | — |
| 1996 | 90° | 47° | 68° | — | — |
| 1995coldest | 53° | 45° | 49° | 0.84" | — |
| 1994 | 92° | 62° | 77° | — | — |
| 1993 | 100° | 49° | 74° | — | — |
| 1992 | 83° | 64° | 73° | 0.13" | — |
| 1991 | 90° | 59° | 74° | 0.18" | — |
| 1990warmest | 101° | 59° | 80° | — | — |
| 1989 | 85° | 62° | 73° | — | — |
| 1988 | 79° | 61° | 70° | 0.18" | — |
| 1987 | 57° | 45° | 51° | 1.65" | — |
| 1986 | 89° | 65° | 77° | — | — |
| 1985 | 88° | 58° | 73° | — | — |
| 1984 | 94° | 60° | 77° | — | — |
| 1983 | 83° | 54° | 68° | — | — |
| 1982 | 92° | 55° | 73° | — | — |
| 1981 | 80° | 54° | 67° | 0.38" | — |
| 1980 | 94° | 62° | 78° | — | — |
| 1979 | 91° | 63° | 77° | — | — |
| 1978 | 82° | 59° | 71° | 0.05" | — |
| 1977 | 81° | 56° | 68° | — | — |
| 1976 | 89° | 48° | 69° | — | — |
| 1975 | 91° | 55° | 73° | — | — |
| 1974 | 85° | 60° | 72° | — | — |
| 1973 | 95° | 57° | 76° | — | — |
| 1972 | 87° | 61° | 74° | 0.05" | — |
| 1971 | 83° | 55° | 69° | 1.37" | — |
55 years of data from WATERTON NORTH COLORADO