Weather on March 24
Longmont, CO
55 Years of Data
Avg High
58°F
Avg Low
28°F
Warmest
2026
60°F avg
Coldest
1974
13°F avg
About This Date
March 24th in Longmont, CO typically brings cool spring weather, with average highs around 58°F and lows near 28°F — a 30°F daily swing. Over 56 years of records, the warmest March 24th was in 2026 (60°F average), while the coldest was 1974 (13°F) — a 47°F range across recorded history. Precipitation has occurred on 16% of recorded March 24th dates, with snow falling 9% of the time (heaviest snowfall: 8.5"). 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 March 24th in Longmont, CO? Bring layers as temperatures can vary throughout the day.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 75° | 45° | 60° | — | — |
| 2025 | 64° | 29° | 46° | — | — |
| 2024 | 62° | 32° | 47° | — | — |
| 2023 | 55° | 25° | 40° | — | — |
| 2022 | 59° | 25° | 42° | — | — |
| 2021 | 42° | 28° | 35° | 0.05" | 0.2" |
| 2020 | 63° | 32° | 47° | — | — |
| 2019 | 52° | 27° | 39° | — | — |
| 2018 | 70° | 33° | 51° | — | — |
| 2017 | 62° | 37° | 50° | 0.25" | — |
| 2016 | 51° | 17° | 34° | — | — |
| 2015 | 63° | 36° | 49° | — | — |
| 2014 | 53° | 23° | 38° | — | — |
| 2013 | 30° | 3° | 17° | — | — |
| 2012 | 74° | 42° | 58° | — | — |
| 2011 | 56° | 22° | 39° | — | — |
| 2010 | 45° | 27° | 36° | 2.18" | 8.5" |
| 2009 | 52° | 32° | 42° | — | — |
| 2008 | 66° | 32° | 49° | — | — |
| 2007 | 51° | 38° | 44° | 2.57" | — |
| 2006 | 59° | 25° | 42° | — | — |
| 2005 | 40° | 30° | 35° | 0.28" | 1.3" |
| 2004 | 74° | 42° | 58° | — | — |
| 2003 | 66° | 35° | 51° | 0.08" | 0.1" |
| 2002 | 72° | 26° | 49° | — | — |
| 2001 | 64° | 24° | 44° | — | — |
| 2000 | 69° | 27° | 48° | — | — |
| 1999 | 66° | 21° | 44° | — | — |
| 1998 | 73° | 36° | 54° | — | — |
| 1997 | 65° | 28° | 46° | — | — |
| 1996 | 60° | 2° | 31° | 0.97" | 2" |
| 1995 | 68° | 34° | 51° | — | — |
| 1994 | 55° | 23° | 39° | — | — |
| 1993 | 76° | 27° | 51° | — | — |
| 1992 | 61° | 30° | 45° | — | — |
| 1991 | 62° | 26° | 44° | — | — |
| 1990 | 28° | 6° | 17° | — | — |
| 1989 | 61° | 27° | 44° | — | — |
| 1988 | 72° | 31° | 51° | 0.03" | — |
| 1987 | 49° | 22° | 35° | — | — |
| 1986 | 71° | 36° | 53° | — | — |
| 1985 | 72° | 33° | 52° | — | — |
| 1984 | 43° | 24° | 33° | — | — |
| 1983 | 38° | 26° | 32° | — | — |
| 1982 | 61° | 28° | 44° | — | — |
| 1981 | 64° | 36° | 50° | — | — |
| 1980 | 43° | 22° | 32° | — | — |
| 1979 | 45° | 28° | 36° | — | — |
| 1978 | 38° | 27° | 32° | — | — |
| 1977 | 71° | 32° | 52° | — | — |
| 1976 | 72° | 40° | 56° | — | — |
| 1975 | 43° | 20° | 31° | — | — |
| 1974coldest | 26° | 0° | 13° | — | — |
| 1973 | 53° | 26° | 40° | — | — |
| 1972 | 57° | 29° | 43° | 0.05" | — |
| 1971 | 45° | 30° | 37° | — | — |
56 years of data from LONGMONT 2 ESE