Weather on April 20
Arvada, CO
55 Years of Data
Avg High
60°F
Avg Low
32°F
Warmest
1989
64°F avg
Coldest
2021
28°F avg
About This Date
April 20th in Arvada, CO typically brings mild spring weather, with average highs around 60°F and lows near 32°F — a 28°F daily swing. Over 55 years of records, the warmest April 20th was in 1989 (64°F average), while the coldest was 2021 (28°F) — a 36°F range across recorded history. Precipitation has occurred on 27% of recorded April 20th dates, with snow falling 7% of the time (heaviest snowfall: 4"). The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
Planning for April 20th in Arvada, CO? Great weather for outdoor activities.
Cooling Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 44° | 19° | 32° | — | — |
| 2024 | 39° | 30° | 35° | 0.58" | 0.6" |
| 2023 | 66° | 23° | 45° | 0.05" | — |
| 2022 | 82° | 34° | 58° | — | — |
| 2021coldest | 46° | 11° | 28° | 0.86" | 4" |
| 2020 | 60° | 36° | 48° | — | — |
| 2019 | 73° | 42° | 58° | — | — |
| 2018 | 65° | 32° | 48° | — | — |
| 2017 | 75° | 35° | 55° | — | — |
| 2016 | 49° | 33° | 41° | — | — |
| 2015 | 51° | 31° | 41° | — | — |
| 2014 | 68° | 46° | 57° | 0.18" | — |
| 2013 | 51° | 31° | 41° | — | — |
| 2012 | 64° | 41° | 53° | — | — |
| 2011 | 43° | 24° | 33° | — | — |
| 2010 | 55° | 38° | 46° | — | — |
| 2009 | 61° | 35° | 48° | — | — |
| 2008 | 58° | 38° | 48° | — | — |
| 2007 | 62° | 31° | 46° | — | — |
| 2006 | 55° | 25° | 40° | — | — |
| 2005 | 41° | 31° | 36° | — | — |
| 2004 | 51° | 33° | 42° | — | — |
| 2003 | 52° | 25° | 38° | — | — |
| 2002 | 49° | 30° | 39° | — | — |
| 2001 | 78° | — | — | — | — |
| 2000 | 58° | 33° | 45° | — | — |
| 1999 | 72° | 10° | 41° | — | — |
| 1998 | 58° | 29° | 43° | 0.3" | — |
| 1997 | 77° | 40° | 58° | — | — |
| 1996 | 66° | 21° | 44° | — | — |
| 1995 | 40° | 25° | 32° | — | — |
| 1994 | 78° | 46° | 62° | — | — |
| 1993 | 53° | 28° | 41° | — | — |
| 1992 | 56° | 28° | 42° | 0.05" | — |
| 1991 | 56° | 33° | 44° | — | — |
| 1990 | 65° | 40° | 52° | 0.74" | — |
| 1989warmest | 81° | 48° | 64° | — | — |
| 1988 | 67° | 42° | 54° | — | — |
| 1987 | 78° | 20° | 49° | 0.66" | 1" |
| 1986 | 60° | 35° | 48° | — | — |
| 1985 | 63° | 28° | 45° | — | — |
| 1984 | 60° | 37° | 49° | 0.18" | — |
| 1983 | 68° | 37° | 53° | — | — |
| 1982 | 44° | 21° | 33° | 0.51" | 2" |
| 1981 | 64° | 44° | 54° | 0.81" | — |
| 1980 | 79° | 43° | 61° | — | — |
| 1979 | 64° | 36° | 50° | — | — |
| 1978 | 64° | 28° | 46° | — | — |
| 1977 | 46° | 34° | 40° | 0.2" | — |
| 1976 | 61° | 35° | 48° | 0.2" | — |
| 1975 | 60° | 34° | 47° | — | — |
| 1974 | 62° | 34° | 48° | — | — |
| 1973 | 56° | 30° | 43° | — | — |
| 1972 | 50° | 34° | 42° | 0.25" | — |
| 1971 | 54° | 32° | 43° | 1.68" | — |
55 years of data from WATERTON NORTH COLORADO