Weather on March 14
Longmont, CO
55 Years of Data
Avg High
58°F
Avg Low
27°F
Warmest
2026
61°F avg
Coldest
1990
16°F avg
About This Date
March 14th in Longmont, CO typically brings cool spring weather, with average highs around 58°F and lows near 27°F — a 31°F daily swing. Over 56 years of records, the warmest March 14th was in 2026 (61°F average), while the coldest was 1990 (16°F) — a 45°F range across recorded history. Precipitation has occurred on 20% of recorded March 14th dates, with snow falling 14% of the time (heaviest snowfall: 10.3"). The last decade has been 5.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.2°F warmer on this date compared to 20-30 years ago.
Planning for March 14th in Longmont, CO? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 69° | 54° | 61° | — | — |
| 2025 | 69° | 40° | 54° | — | — |
| 2024 | 51° | 32° | 42° | 3.23" | 4.5" |
| 2023 | 56° | 21° | 38° | — | — |
| 2022 | 68° | 19° | 44° | — | — |
| 2021 | 36° | 31° | 33° | 4.39" | 10.3" |
| 2020 | 40° | 29° | 34° | 0.13" | — |
| 2019 | 39° | 20° | 29° | 2.24" | 3.6" |
| 2018 | 60° | 26° | 43° | — | — |
| 2017 | 72° | 42° | 57° | — | — |
| 2016 | 62° | 43° | 52° | — | — |
| 2015 | 68° | 31° | 49° | — | — |
| 2014 | 62° | 28° | 45° | — | — |
| 2013 | 72° | 42° | 57° | — | — |
| 2012 | 73° | 45° | 59° | — | — |
| 2011 | 64° | 27° | 45° | — | — |
| 2010 | 55° | 29° | 42° | 0.64" | 0.2" |
| 2009 | 62° | 22° | 42° | — | — |
| 2008 | 49° | 36° | 42° | — | — |
| 2007 | 69° | 44° | 57° | — | — |
| 2006 | 48° | 16° | 32° | — | — |
| 2005 | 32° | 19° | 26° | 0.03" | 0.3" |
| 2004 | 66° | 26° | 46° | — | — |
| 2003 | 77° | 34° | 55° | — | — |
| 2002 | 54° | 20° | 37° | 0.76" | 2" |
| 2001 | 58° | 24° | 41° | — | — |
| 2000 | 60° | 20° | 40° | — | — |
| 1999 | 55° | 20° | 37° | — | — |
| 1998 | 64° | 20° | 42° | — | — |
| 1997 | 35° | 8° | 22° | 0.23" | 4" |
| 1996 | 61° | 30° | 45° | 2.9" | — |
| 1995 | 63° | 30° | 46° | — | — |
| 1994 | 68° | 29° | 48° | — | — |
| 1993 | 44° | 15° | 30° | — | — |
| 1992 | 59° | 26° | 43° | — | — |
| 1991 | 47° | 26° | 36° | — | — |
| 1990coldest | 30° | 2° | 16° | — | — |
| 1989 | 75° | 32° | 54° | — | — |
| 1988 | 28° | 10° | 19° | — | — |
| 1987 | 70° | 31° | 50° | — | — |
| 1986 | 55° | 24° | 40° | 1.09" | 2.8" |
| 1985 | 58° | 21° | 39° | — | — |
| 1984 | 65° | 27° | 46° | — | — |
| 1983 | 70° | 39° | 54° | — | — |
| 1982 | 62° | 31° | 46° | — | — |
| 1981 | 56° | 24° | 40° | — | — |
| 1980 | 57° | 22° | 39° | — | — |
| 1979 | 49° | 21° | 35° | — | — |
| 1978 | 54° | 28° | 41° | — | — |
| 1977 | 72° | 24° | 48° | — | — |
| 1976 | 59° | 22° | 40° | — | — |
| 1975 | 53° | 18° | 35° | — | — |
| 1974 | 65° | 29° | 47° | — | — |
| 1973 | 50° | 33° | 42° | 1.07" | — |
| 1972 | 65° | 37° | 51° | — | — |
| 1971 | 63° | 21° | 42° | — | — |
56 years of data from LONGMONT 2 ESE