Weather on March 15
Denver, CO
55 Years of Data
Avg High
54°F
Avg Low
29°F
Warmest
2013
60°F avg
Coldest
1997
17°F avg
About This Date
March 15th in Denver, CO typically brings cool spring weather, with average highs around 54°F and lows near 29°F — a 25°F daily swing. Over 56 years of records, the warmest March 15th was in 2013 (60°F average), while the coldest was 1997 (17°F) — a 43°F range across recorded history. Precipitation has occurred on 21% of recorded March 15th dates, with snow falling 16% of the time (heaviest snowfall: 13"). The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
Planning for March 15th in Denver, 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 | 74° | 24° | 49° | 0.58" | 2.1" |
| 2025 | 51° | 29° | 40° | — | — |
| 2024 | 33° | 30° | 32° | 2.29" | 9" |
| 2023 | 62° | 38° | 50° | — | — |
| 2022 | 53° | 29° | 41° | — | — |
| 2021 | 30° | 19° | 25° | 2.44" | 13" |
| 2020 | 45° | 29° | 37° | — | — |
| 2019 | 37° | 14° | 26° | — | — |
| 2018 | 66° | 38° | 52° | — | — |
| 2017 | 68° | 45° | 56° | — | — |
| 2016 | 61° | 31° | 46° | — | — |
| 2015 | 67° | 35° | 51° | — | — |
| 2014 | 61° | 37° | 49° | — | — |
| 2013warmest | 70° | 50° | 60° | — | — |
| 2012 | 72° | 39° | 55° | — | — |
| 2011 | 66° | 28° | 47° | — | — |
| 2010 | 38° | 30° | 34° | 0.13" | 0.3" |
| 2009 | 62° | 24° | 43° | — | — |
| 2008 | 54° | 20° | 37° | — | — |
| 2007 | 64° | 35° | 50° | — | — |
| 2006 | 54° | 26° | 40° | — | — |
| 2005 | 31° | 19° | 25° | 0.18" | 1" |
| 2004 | 59° | 36° | 47° | — | — |
| 2003 | 74° | 42° | 58° | — | — |
| 2002 | 28° | 12° | 20° | 0.51" | 2" |
| 2001 | 54° | 24° | 39° | — | — |
| 2000 | 63° | 31° | 47° | — | — |
| 1999 | 68° | 27° | 47° | — | — |
| 1998 | 64° | 28° | 46° | — | — |
| 1997coldest | 23° | 11° | 17° | — | — |
| 1996 | 37° | 29° | 33° | 0.15" | — |
| 1995 | 61° | 34° | 47° | — | — |
| 1994 | 70° | 35° | 52° | — | — |
| 1993 | 60° | 31° | 45° | — | — |
| 1992 | 60° | 37° | 49° | — | — |
| 1991 | 45° | 26° | 35° | — | — |
| 1990 | 45° | 24° | 34° | — | — |
| 1989 | 53° | 34° | 43° | — | — |
| 1988 | 39° | 18° | 28° | — | — |
| 1987 | 67° | 29° | 48° | — | — |
| 1986 | 52° | 33° | 42° | — | — |
| 1985 | 54° | 22° | 38° | — | — |
| 1984 | 69° | 36° | 52° | — | — |
| 1983 | 58° | 34° | 46° | 0.38" | — |
| 1982 | 62° | 30° | 46° | — | — |
| 1981 | 53° | 29° | 41° | — | — |
| 1980 | 65° | 35° | 50° | — | — |
| 1979 | 57° | 28° | 43° | — | — |
| 1978 | 45° | 30° | 37° | — | — |
| 1977 | 49° | 21° | 35° | 0.05" | 1" |
| 1976 | 46° | 23° | 35° | 0.03" | — |
| 1975 | 50° | 30° | 40° | 0.08" | 2.5" |
| 1974 | 55° | 28° | 42° | — | — |
| 1973 | 41° | 25° | 33° | 0.28" | 1" |
| 1972 | 60° | 32° | 46° | — | — |
| 1971 | 46° | 30° | 38° | — | — |
56 years of data from LAKEWOOD