Weather on March 25
Boulder, CO
55 Years of Data
Avg High
56°F
Avg Low
30°F
Warmest
2026
73°F avg
Coldest
1996
11°F avg
About This Date
March 25th in Boulder, CO typically brings cool spring weather, with average highs around 56°F and lows near 30°F — a 26°F daily swing. Over 56 years of records, the warmest March 25th was in 2026 (73°F average), while the coldest was 1996 (11°F) — a 62°F range across recorded history. Precipitation has occurred on 23% of recorded March 25th dates, with snow falling 18% of the time (heaviest snowfall: 4"). The last decade has been 7.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 7.9°F warmer on this date compared to 20-30 years ago.
Planning for March 25th in Boulder, 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 |
|---|---|---|---|---|---|
| 2026warmest | 88° | 59° | 73° | — | — |
| 2025 | 72° | 45° | 58° | — | — |
| 2024 | 32° | 19° | 26° | — | — |
| 2023 | 39° | 27° | 33° | — | — |
| 2022 | 61° | 41° | 51° | — | — |
| 2021 | 52° | 27° | 40° | — | — |
| 2020 | 64° | 43° | 53° | — | — |
| 2019 | 59° | 37° | 48° | — | — |
| 2018 | 61° | 34° | 47° | 0.13" | — |
| 2017 | 63° | 30° | 46° | — | — |
| 2016 | 49° | 32° | 40° | — | — |
| 2015 | 59° | 33° | 46° | 0.41" | 0.3" |
| 2014 | 54° | 26° | 40° | — | — |
| 2013 | 33° | 9° | 21° | 0.03" | 0.1" |
| 2012 | 70° | 39° | 54° | — | — |
| 2011 | 54° | 27° | 40° | — | — |
| 2010 | 49° | 21° | 35° | — | — |
| 2009 | 50° | 27° | 38° | — | — |
| 2008 | 66° | 38° | 52° | — | — |
| 2007 | 68° | 38° | 53° | — | — |
| 2006 | 63° | 30° | 46° | — | — |
| 2005 | 33° | 23° | 28° | 0.61" | 1.2" |
| 2004 | 73° | 45° | 59° | — | — |
| 2003 | 56° | 28° | 42° | — | — |
| 2002 | 33° | 20° | 26° | 0.15" | 0.5" |
| 2001 | 34° | 30° | 32° | 0.13" | 0.3" |
| 2000 | 63° | 31° | 47° | — | — |
| 1999 | 65° | 32° | 48° | — | — |
| 1998 | 75° | 44° | 60° | — | — |
| 1997 | 52° | 20° | 36° | — | — |
| 1996coldest | 23° | -2° | 11° | 0.05" | 0.4" |
| 1995 | 47° | 32° | 39° | — | — |
| 1994 | 56° | 26° | 41° | — | — |
| 1993 | 72° | 40° | 56° | — | — |
| 1992 | 57° | 28° | 43° | 0.15" | — |
| 1991 | 69° | 36° | 52° | — | — |
| 1990 | 25° | 9° | 17° | — | — |
| 1989 | 72° | 33° | 52° | — | — |
| 1988 | 59° | 32° | 46° | — | — |
| 1987 | 44° | 26° | 35° | — | — |
| 1986 | 66° | 39° | 53° | — | — |
| 1985 | 78° | 33° | 56° | — | — |
| 1984 | 45° | 32° | 38° | 0.99" | 2" |
| 1983 | 45° | 29° | 37° | 0.56" | 4" |
| 1982 | 48° | 16° | 32° | 0.25" | 1" |
| 1981 | 60° | 29° | 44° | 0.13" | — |
| 1980 | 48° | 27° | 37° | — | — |
| 1979 | 64° | 33° | 49° | — | — |
| 1978 | 56° | 30° | 43° | — | — |
| 1977 | 66° | 34° | 50° | — | — |
| 1976 | 68° | 46° | 57° | — | — |
| 1975 | 48° | 24° | 36° | — | — |
| 1974 | 60° | 18° | 39° | — | — |
| 1973 | 48° | 31° | 39° | 0.64" | 3.1" |
| 1972 | 73° | 32° | 53° | — | — |
| 1971 | 58° | 27° | 42° | — | — |
56 years of data from BOULDER MUNI AP