Weather on March 22
Longmont, CO
55 Years of Data
Avg High
58°F
Avg Low
29°F
Warmest
2026
67°F avg
Coldest
2002
18°F avg
About This Date
March 22nd in Longmont, CO typically brings cool spring weather, with average highs around 58°F and lows near 29°F — a 29°F daily swing. Over 56 years of records, the warmest March 22nd was in 2026 (67°F average), while the coldest was 2002 (18°F) — a 49°F range across recorded history. Precipitation has occurred on 18% of recorded March 22nd dates, with snow falling 11% of the time (heaviest snowfall: 3"). The last decade has been 5.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.8°F warmer on this date compared to 20-30 years ago.
Planning for March 22nd in Longmont, CO? Bring layers as temperatures can vary throughout the day.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 91° | 42° | 67° | — | — |
| 2025 | 57° | 32° | 45° | — | — |
| 2024 | 70° | 31° | 50° | — | — |
| 2023 | 58° | 30° | 44° | — | — |
| 2022 | 43° | 27° | 35° | — | — |
| 2021 | 46° | 30° | 38° | — | — |
| 2020 | 47° | 21° | 34° | — | — |
| 2019 | 60° | 29° | 44° | — | — |
| 2018 | 64° | 28° | 46° | — | — |
| 2017 | 69° | 33° | 51° | — | — |
| 2016 | 70° | 44° | 57° | — | — |
| 2015 | 71° | 44° | 58° | — | — |
| 2014 | 43° | 25° | 34° | 0.25" | 1.3" |
| 2013 | 45° | 25° | 35° | 0.08" | 0.2" |
| 2012 | 68° | 34° | 51° | — | — |
| 2011 | 67° | 39° | 53° | 0.05" | — |
| 2010 | 65° | 36° | 50° | — | — |
| 2009 | 76° | 41° | 58° | — | — |
| 2008 | 49° | 29° | 39° | 0.03" | 0.4" |
| 2007 | 63° | 38° | 50° | 0.03" | — |
| 2006 | 41° | 19° | 30° | 0.3" | 1.5" |
| 2005 | 53° | 27° | 40° | — | — |
| 2004 | 78° | 33° | 56° | — | — |
| 2003 | 51° | 27° | 39° | — | — |
| 2002coldest | 29° | 7° | 18° | — | — |
| 2001 | 65° | 29° | 47° | — | — |
| 2000 | 43° | 23° | 33° | — | — |
| 1999 | 74° | 22° | 48° | — | — |
| 1998 | 57° | 21° | 39° | — | — |
| 1997 | 63° | 30° | 46° | — | — |
| 1996 | 58° | 25° | 41° | — | — |
| 1995 | 79° | 45° | 62° | — | — |
| 1994 | 70° | 26° | 48° | — | — |
| 1993 | 59° | 23° | 41° | — | — |
| 1992 | 36° | 25° | 30° | 0.05" | — |
| 1991 | 59° | 34° | 46° | — | — |
| 1990 | 69° | 29° | 49° | — | — |
| 1989 | 61° | 24° | 42° | — | — |
| 1988 | 71° | 38° | 54° | — | — |
| 1987 | 50° | 28° | 39° | 0.33" | 2" |
| 1986 | 69° | 39° | 54° | — | — |
| 1985 | 49° | 31° | 40° | — | — |
| 1984 | 64° | 29° | 46° | — | — |
| 1983 | 35° | 12° | 24° | — | — |
| 1982 | 50° | 18° | 34° | — | — |
| 1981 | 47° | 22° | 34° | 0.46" | — |
| 1980 | 60° | 30° | 45° | — | — |
| 1979 | 41° | 32° | 37° | 1.27" | 3" |
| 1978 | 75° | 35° | 55° | — | — |
| 1977 | 52° | 26° | 39° | — | — |
| 1976 | 51° | 20° | 35° | — | — |
| 1975 | 54° | 29° | 41° | — | — |
| 1974 | 50° | 17° | 34° | — | — |
| 1973 | 56° | 27° | 41° | — | — |
| 1972 | 70° | 28° | 49° | — | — |
| 1971 | 57° | 26° | 42° | — | — |
56 years of data from LONGMONT 2 ESE