Weather on March 29
Longmont, CO
55 Years of Data
Avg High
57°F
Avg Low
28°F
Warmest
2012
61°F avg
Coldest
1975
17°F avg
About This Date
March 29th in Longmont, CO typically brings cool spring weather, with average highs around 57°F and lows near 28°F — a 29°F daily swing. Over 56 years of records, the warmest March 29th was in 2012 (61°F average), while the coldest was 1975 (17°F) — a 44°F range across recorded history. Precipitation has occurred on 32% of recorded March 29th dates, with snow falling 9% of the time (heaviest snowfall: 5.5"). The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
Planning for March 29th in Longmont, CO? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
3.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 82° | 33° | 58° | — | — |
| 2025 | 78° | 43° | 60° | 1.68" | — |
| 2024 | 68° | 30° | 49° | — | — |
| 2023 | 43° | 15° | 29° | — | — |
| 2022 | 80° | 41° | 61° | — | — |
| 2021 | 65° | 26° | 45° | — | — |
| 2020 | 55° | 27° | 41° | — | — |
| 2019 | 64° | 37° | 51° | 0.13" | — |
| 2018 | 49° | 27° | 38° | 0.56" | — |
| 2017 | 58° | 35° | 46° | 0.53" | — |
| 2016 | 58° | 33° | 45° | 0.1" | — |
| 2015 | 72° | 43° | 57° | — | — |
| 2014 | 66° | 31° | 48° | — | — |
| 2013 | 67° | 37° | 52° | — | — |
| 2012warmest | 71° | 50° | 61° | — | — |
| 2011 | 51° | 25° | 38° | 0.25" | 0.5" |
| 2010 | 70° | 42° | 56° | — | — |
| 2009 | 62° | 23° | 43° | — | — |
| 2008 | 65° | 27° | 46° | — | — |
| 2007 | 57° | 28° | 43° | 0.71" | 3.8" |
| 2006 | 71° | 37° | 54° | — | — |
| 2005 | 66° | 38° | 52° | — | — |
| 2004 | 51° | 23° | 37° | — | — |
| 2003 | 42° | 18° | 30° | — | — |
| 2002 | 73° | 22° | 47° | — | — |
| 2001 | 51° | 24° | 38° | — | — |
| 2000 | 62° | 31° | 46° | — | — |
| 1999 | 54° | 20° | 37° | — | — |
| 1998 | 65° | 34° | 49° | — | — |
| 1997 | 66° | 23° | 45° | — | — |
| 1996 | 65° | 29° | 47° | — | — |
| 1995 | 38° | 21° | 29° | 0.18" | — |
| 1994 | 58° | 18° | 38° | 0.43" | — |
| 1993 | 55° | 36° | 45° | 0.18" | — |
| 1992 | 55° | 36° | 45° | — | — |
| 1991 | 55° | 30° | 43° | — | — |
| 1990 | 39° | 28° | 34° | 0.18" | — |
| 1989 | 70° | 31° | 50° | — | — |
| 1988 | 35° | 12° | 24° | 0.23" | 1" |
| 1987 | 29° | 10° | 19° | — | — |
| 1986 | 79° | 40° | 59° | — | — |
| 1985 | 33° | 21° | 27° | 0.97" | 5.5" |
| 1984 | 49° | 22° | 35° | — | — |
| 1983 | 49° | 28° | 38° | 0.08" | — |
| 1982 | 69° | 30° | 50° | — | — |
| 1981 | 40° | 27° | 33° | 0.89" | — |
| 1980 | 34° | 22° | 28° | 0.36" | — |
| 1979 | 64° | 35° | 50° | — | — |
| 1978 | 72° | 35° | 53° | — | — |
| 1977 | 42° | 26° | 34° | — | — |
| 1976 | 49° | 28° | 38° | 0.43" | 2" |
| 1975coldest | 28° | 6° | 17° | — | — |
| 1974 | 69° | 38° | 53° | — | — |
| 1973 | 33° | 26° | 30° | 0.3" | — |
| 1972 | 33° | 13° | 23° | — | — |
| 1971 | 60° | 24° | 42° | — | — |
56 years of data from LONGMONT 2 ESE