Weather on May 9
Denver, CO
55 Years of Data
Avg High
66°F
Avg Low
41°F
Warmest
1974
67°F avg
Coldest
1979
35°F avg
About This Date
May 9th in Denver, CO typically brings mild spring weather, with average highs around 66°F and lows near 41°F — a 25°F daily swing. Over 55 years of records, the warmest May 9th was in 1974 (67°F average), while the coldest was 1979 (35°F) — a 32°F range across recorded history. Precipitation has occurred on 29% of recorded May 9th dates, with snow falling 4% of the time (heaviest snowfall: 4"). The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
Planning for May 9th in Denver, CO? Great weather for outdoor activities.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 69° | 40° | 54° | — | — |
| 2024 | 55° | 41° | 48° | — | — |
| 2023 | 71° | 47° | 59° | — | — |
| 2022 | 69° | 42° | 56° | — | — |
| 2021 | 74° | 36° | 55° | 0.76" | — |
| 2020 | 62° | 35° | 49° | — | — |
| 2019 | 41° | 31° | 36° | 2.44" | 1.7" |
| 2018 | 77° | 52° | 64° | — | — |
| 2017 | 66° | 48° | 57° | 0.25" | — |
| 2016 | 57° | 38° | 47° | 0.03" | — |
| 2015 | 52° | 41° | 46° | 2.84" | — |
| 2014 | 52° | 35° | 43° | 0.13" | — |
| 2013 | 59° | 44° | 52° | 1.19" | — |
| 2012 | 62° | 35° | 49° | — | — |
| 2011 | 82° | 51° | 67° | — | — |
| 2010 | 60° | 34° | 47° | — | — |
| 2009 | 78° | 42° | 60° | — | — |
| 2008 | 68° | 36° | 52° | — | — |
| 2007 | 70° | 42° | 56° | — | — |
| 2006 | 70° | 34° | 52° | — | — |
| 2005 | 70° | 38° | 54° | — | — |
| 2004 | 83° | 49° | 66° | — | — |
| 2003 | 56° | 36° | 46° | 0.61" | — |
| 2002 | 61° | 29° | 45° | — | — |
| 2001 | 74° | 50° | 62° | — | — |
| 2000 | 46° | 35° | 41° | 1.19" | — |
| 1999 | 79° | 43° | 61° | — | — |
| 1998 | 59° | 31° | 45° | 1.98" | — |
| 1997 | 72° | 39° | 55° | — | — |
| 1996 | 79° | 49° | 64° | — | — |
| 1995 | 54° | 42° | 48° | — | — |
| 1994 | 70° | 49° | 59° | — | — |
| 1993 | 67° | 38° | 52° | — | — |
| 1992 | 77° | 48° | 63° | — | — |
| 1991 | 79° | 46° | 62° | — | — |
| 1990 | 58° | 33° | 45° | 0.1" | — |
| 1989 | 77° | 47° | 62° | 0.81" | — |
| 1988 | 69° | 43° | 56° | — | — |
| 1987 | 76° | 52° | 64° | — | — |
| 1986 | 44° | 33° | 39° | 0.25" | — |
| 1985 | 80° | 54° | 67° | — | — |
| 1984 | 68° | 36° | 52° | — | — |
| 1983 | 72° | 34° | 53° | — | — |
| 1982 | 72° | 40° | 56° | — | — |
| 1981 | 58° | 33° | 45° | 0.51" | — |
| 1980 | 55° | 43° | 49° | 0.97" | — |
| 1979coldest | 43° | 28° | 35° | 1.3" | 4" |
| 1978 | 52° | 33° | 42° | — | — |
| 1977 | 80° | 51° | 66° | — | — |
| 1976 | 64° | 40° | 52° | — | — |
| 1975 | 66° | 40° | 53° | — | — |
| 1974warmest | 83° | 51° | 67° | — | — |
| 1973 | 70° | 46° | 58° | — | — |
| 1972 | 64° | 44° | 54° | — | — |
| 1971 | 61° | 41° | 51° | — | — |
55 years of data from LAKEWOOD