Weather on March 31
Arvada, CO
55 Years of Data
Avg High
56°F
Avg Low
28°F
Warmest
1986
64°F avg
Coldest
1995
25°F avg
About This Date
March 31st in Arvada, CO typically brings cool spring weather, with average highs around 56°F and lows near 28°F — a 28°F daily swing. Over 56 years of records, the warmest March 31st was in 1986 (64°F average), while the coldest was 1995 (25°F) — a 39°F range across recorded history. Precipitation has occurred on 18% of recorded March 31st dates, with snow falling 11% of the time (heaviest snowfall: 5"). Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for March 31st in Arvada, CO? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 80° | 42° | 61° | — | — |
| 2025 | 52° | 31° | 41° | 0.03" | — |
| 2024 | 61° | 31° | 46° | — | — |
| 2023 | 66° | 17° | 42° | — | — |
| 2022 | 47° | 28° | 37° | — | — |
| 2021 | 39° | 22° | 30° | — | — |
| 2020 | 55° | 30° | 43° | — | — |
| 2019 | 44° | 26° | 35° | — | — |
| 2018 | 62° | 31° | 46° | — | — |
| 2017 | 67° | 41° | 54° | — | — |
| 2016 | 49° | 24° | 36° | 0.56" | 2" |
| 2015 | 75° | 45° | 60° | — | — |
| 2014 | 69° | 30° | 50° | — | — |
| 2013 | 68° | 33° | 51° | — | — |
| 2012 | 77° | 45° | 61° | — | — |
| 2011 | 58° | 34° | 46° | — | — |
| 2010 | 55° | 40° | 47° | — | — |
| 2009 | 39° | 15° | 27° | — | — |
| 2008 | 41° | 12° | 27° | — | — |
| 2007 | 49° | 19° | 34° | — | — |
| 2006 | 56° | 25° | 40° | — | — |
| 2005 | 34° | 16° | 25° | — | — |
| 2004 | 64° | 33° | 49° | — | — |
| 2003 | 65° | 39° | 52° | — | — |
| 2002 | 62° | 24° | 43° | — | — |
| 2001 | 60° | 29° | 44° | 0.15" | — |
| 2000 | 39° | 28° | 34° | 0.76" | 5" |
| 1999 | 76° | 35° | 55° | — | — |
| 1998 | 40° | 10° | 25° | 0.61" | 5" |
| 1997 | 68° | 39° | 54° | — | — |
| 1996 | 61° | 31° | 46° | — | — |
| 1995coldest | 42° | 8° | 25° | — | — |
| 1994 | 60° | 28° | 44° | — | — |
| 1993 | 44° | 32° | 38° | 0.79" | — |
| 1992 | 65° | 30° | 47° | — | — |
| 1991 | 65° | 32° | 48° | — | — |
| 1990 | 45° | 29° | 37° | — | — |
| 1989 | 50° | 21° | 36° | — | — |
| 1988 | 41° | 24° | 33° | 0.56" | 4.5" |
| 1987 | 48° | 18° | 33° | — | — |
| 1986warmest | 79° | 50° | 64° | — | — |
| 1985 | 37° | 17° | 27° | — | — |
| 1984 | 37° | 26° | 32° | 0.28" | 1" |
| 1983 | 67° | 28° | 47° | — | — |
| 1982 | 52° | 26° | 39° | — | — |
| 1981 | 63° | 23° | 43° | — | — |
| 1980 | 55° | 25° | 40° | — | — |
| 1979 | 40° | 25° | 32° | 0.64" | 3" |
| 1978 | 78° | 43° | 60° | — | — |
| 1977 | 58° | 27° | 42° | — | — |
| 1976 | 58° | 25° | 41° | — | — |
| 1975 | 59° | 26° | 43° | — | — |
| 1974 | 64° | 34° | 49° | 0.33" | — |
| 1973 | 50° | 26° | 38° | — | — |
| 1972 | 42° | 26° | 34° | — | — |
| 1971 | 70° | 38° | 54° | — | — |
56 years of data from WATERTON NORTH COLORADO