Weather on May 31
Denver, CO
55 Years of Data
Avg High
72°F
Avg Low
46°F
Warmest
1984
74°F avg
Coldest
1979
39°F avg
About This Date
May 31st in Denver, CO typically brings pleasant spring weather, with average highs around 72°F and lows near 46°F — a 26°F daily swing. Over 55 years of records, the warmest May 31st was in 1984 (74°F average), while the coldest was 1979 (39°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 38% of May 31st dates historically, with the wettest May 31st recording 2.26" of rain. The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
Planning for May 31st in Denver, CO? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 81° | 46° | 63° | 0.81" | — |
| 2024 | 76° | 50° | 63° | — | — |
| 2023 | 80° | 54° | 67° | — | — |
| 2022 | 65° | 44° | 54° | — | — |
| 2021 | 54° | 47° | 50° | 2.03" | — |
| 2020 | 80° | 55° | 68° | — | — |
| 2019 | 67° | 44° | 55° | 0.03" | — |
| 2018 | 81° | 52° | 66° | — | — |
| 2017 | 72° | 47° | 59° | — | — |
| 2016 | 77° | 48° | 63° | — | — |
| 2015 | 73° | 49° | 61° | — | — |
| 2014 | 71° | 49° | 60° | 2.26" | — |
| 2013 | 67° | 50° | 58° | — | — |
| 2012 | 82° | 45° | 63° | — | — |
| 2011 | 66° | 45° | 55° | — | — |
| 2010 | 78° | 46° | 62° | — | — |
| 2009 | 78° | 47° | 62° | — | — |
| 2008 | 79° | 51° | 65° | — | — |
| 2007 | 66° | 42° | 54° | 0.03" | — |
| 2006 | 70° | 48° | 59° | 0.03" | — |
| 2005 | 56° | 42° | 49° | 0.81" | — |
| 2004 | 63° | 44° | 53° | 0.05" | — |
| 2003 | 86° | 56° | 71° | — | — |
| 2002 | 91° | 56° | 73° | — | — |
| 2001 | 64° | 43° | 53° | — | — |
| 2000 | 94° | 52° | 73° | — | — |
| 1999 | 79° | 47° | 63° | 0.03" | — |
| 1998 | 87° | 47° | 67° | — | — |
| 1997 | 72° | 47° | 59° | — | — |
| 1996 | 69° | 45° | 57° | — | — |
| 1995 | 53° | 42° | 48° | 0.23" | — |
| 1994 | 90° | 54° | 72° | — | — |
| 1993 | 77° | 50° | 64° | 0.03" | — |
| 1992 | 65° | 41° | 53° | — | — |
| 1991 | 76° | 46° | 61° | — | — |
| 1990 | 67° | 40° | 53° | 1.3" | — |
| 1989 | 58° | 43° | 50° | 0.61" | — |
| 1988 | 76° | 38° | 57° | — | — |
| 1987 | 71° | 49° | 60° | 0.08" | — |
| 1986 | 73° | 46° | 60° | — | — |
| 1985 | 84° | 44° | 64° | — | — |
| 1984warmest | 88° | 60° | 74° | — | — |
| 1983 | 55° | 33° | 44° | 1.24" | — |
| 1982 | 50° | 49° | 49° | 0.48" | — |
| 1981 | 60° | 46° | 53° | — | — |
| 1980 | 74° | 45° | 59° | — | — |
| 1979coldest | 44° | 33° | 39° | 1.07" | — |
| 1978 | 72° | 42° | 57° | 0.81" | — |
| 1977 | 79° | 49° | 64° | — | — |
| 1976 | 69° | 41° | 55° | 0.18" | — |
| 1975 | 64° | 43° | 53° | 0.25" | — |
| 1974 | 80° | 46° | 63° | — | — |
| 1973 | 65° | 37° | 51° | 0.76" | — |
| 1972 | 72° | 48° | 60° | — | — |
| 1971 | 72° | 40° | 56° | — | — |
55 years of data from LAKEWOOD