Weather on March 31
Denver, CO
55 Years of Data
About This Date
March 31st in Denver, CO typically brings cool spring weather, with average highs around 56°F and lows near 31°F — a 25°F daily swing. Over 56 years of records, the warmest March 31st was in 1978 (65°F average), while the coldest was 1985 (29°F) — a 36°F range across recorded history. Precipitation has occurred on 20% of recorded March 31st dates, with snow falling 13% 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 Denver, CO? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 81° | 42° | 61° | — | — |
| 2025 | 49° | 33° | 41° | — | — |
| 2024 | 57° | 33° | 45° | — | — |
| 2023 | 66° | 24° | 45° | — | — |
| 2022 | 48° | 27° | 37° | — | — |
| 2021 | 39° | 23° | 31° | — | — |
| 2020 | 55° | 31° | 43° | — | — |
| 2019 | 37° | 27° | 32° | — | — |
| 2018 | 60° | 31° | 45° | — | — |
| 2017 | 65° | 38° | 51° | — | — |
| 2016 | 47° | 24° | 35° | 0.36" | 1.6" |
| 2015 | 73° | 41° | 57° | — | — |
| 2014 | 70° | 38° | 54° | — | — |
| 2013 | 66° | 32° | 49° | — | — |
| 2012 | 75° | 49° | 62° | — | — |
| 2011 | 54° | 34° | 44° | — | — |
| 2010 | 82° | 40° | 61° | — | — |
| 2009 | 44° | 24° | 34° | — | — |
| 2008 | 70° | 25° | 47° | 0.05" | 0.3" |
| 2007 | 52° | 23° | 37° | — | — |
| 2006 | 61° | 30° | 45° | — | — |
| 2005 | 53° | 30° | 42° | 0.18" | 1" |
| 2004 | 70° | 38° | 54° | — | — |
| 2003 | 56° | 36° | 46° | — | — |
| 2002 | 52° | 26° | 39° | — | — |
| 2001 | 52° | 25° | 38° | 0.51" | 2" |
| 2000 | 46° | 21° | 34° | 1.19" | — |
| 1999 | 77° | 40° | 58° | — | — |
| 1998 | 39° | 20° | 29° | 0.53" | 2.8" |
| 1997 | 68° | 32° | 50° | — | — |
| 1996 | 56° | 27° | 41° | — | — |
| 1995 | 41° | 25° | 33° | — | — |
| 1994 | 57° | 32° | 45° | — | — |
| 1993 | 39° | 32° | 36° | 0.91" | — |
| 1992 | 59° | 35° | 47° | — | — |
| 1991 | 53° | 33° | 43° | — | — |
| 1990 | 40° | 25° | 32° | 0.25" | — |
| 1989 | 49° | 27° | 38° | — | — |
| 1988 | 38° | 23° | 30° | 0.86" | 5" |
| 1987 | 46° | 28° | 37° | — | — |
| 1986 | 79° | 49° | 64° | — | — |
| 1985coldest | 40° | 18° | 29° | — | — |
| 1984 | 35° | 25° | 30° | 0.38" | 0.5" |
| 1983 | 62° | 25° | 43° | — | — |
| 1982 | 51° | 52° | 51° | — | — |
| 1981 | 62° | 30° | 46° | — | — |
| 1980 | 48° | 25° | 36° | — | — |
| 1979 | 52° | 32° | 42° | 0.13" | — |
| 1978warmest | 76° | 55° | 65° | — | — |
| 1977 | 45° | 17° | 31° | — | — |
| 1976 | 43° | 33° | 38° | — | — |
| 1975 | 55° | 20° | 37° | — | — |
| 1974 | 71° | 39° | 55° | — | — |
| 1973 | 41° | 21° | 31° | — | — |
| 1972 | 40° | 25° | 32° | — | — |
| 1971 | 74° | 37° | 55° | — | — |
Denver, CO Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Denver, CO Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Denver, CO Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Denver, CO
Denver, CO has no months that meet our "pleasant" threshold — every season has tradeoffs.