Weather on March 28
Longmont, CO
55 Years of Data
Avg High
59°F
Avg Low
29°F
Warmest
2025
63°F avg
Coldest
1975
15°F avg
About This Date
March 28th in Longmont, CO typically brings cool spring weather, with average highs around 59°F and lows near 29°F — a 30°F daily swing. Over 56 years of records, the warmest March 28th was in 2025 (63°F average), while the coldest was 1975 (15°F) — a 48°F range across recorded history. Precipitation has occurred on 20% of recorded March 28th dates, with snow falling 5% of the time (heaviest snowfall: 6"). The last decade has been 2.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.5°F cooler on this date compared to 20-30 years ago.
Planning for March 28th in Longmont, CO? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 52° | 31° | 41° | — | — |
| 2025warmest | 82° | 45° | 63° | — | — |
| 2024 | 56° | 26° | 41° | — | — |
| 2023 | 37° | 11° | 24° | — | — |
| 2022 | 61° | 35° | 48° | — | — |
| 2021 | 53° | 28° | 41° | — | — |
| 2020 | 46° | 27° | 36° | 0.43" | — |
| 2019 | 75° | 36° | 55° | — | — |
| 2018 | 54° | 31° | 42° | — | — |
| 2017 | 58° | 41° | 49° | 1.45" | — |
| 2016 | 60° | 27° | 43° | — | — |
| 2015 | 77° | 44° | 61° | — | — |
| 2014 | 54° | 32° | 43° | 0.08" | 0.1" |
| 2013 | 65° | 31° | 48° | — | — |
| 2012 | 74° | 37° | 55° | — | — |
| 2011 | 53° | 27° | 40° | — | — |
| 2010 | 63° | 29° | 46° | — | — |
| 2009 | 46° | 13° | 29° | — | — |
| 2008 | 45° | 31° | 38° | — | — |
| 2007 | 61° | 42° | 51° | — | — |
| 2006 | 66° | 28° | 47° | — | — |
| 2005 | 71° | 45° | 58° | — | — |
| 2004 | 59° | 31° | 45° | — | — |
| 2003 | 43° | 25° | 34° | — | — |
| 2002 | 67° | 30° | 48° | — | — |
| 2001 | 59° | 21° | 40° | — | — |
| 2000 | 77° | 29° | 53° | — | — |
| 1999 | 70° | 23° | 46° | — | — |
| 1998 | 72° | 35° | 53° | — | — |
| 1997 | 72° | 23° | 47° | — | — |
| 1996 | 58° | 23° | 40° | — | — |
| 1995 | 50° | 23° | 37° | — | — |
| 1994 | 39° | 10° | 25° | — | — |
| 1993 | 63° | 35° | 49° | 0.33" | — |
| 1992 | 66° | 38° | 52° | 0.84" | — |
| 1991 | 57° | 26° | 42° | — | — |
| 1990 | 59° | 31° | 45° | 0.08" | — |
| 1989 | 67° | 26° | 46° | — | — |
| 1988 | 76° | 27° | 51° | — | — |
| 1987 | 35° | 15° | 25° | 0.25" | — |
| 1986 | 80° | 32° | 56° | — | — |
| 1985 | 53° | 33° | 43° | — | — |
| 1984 | 44° | 23° | 34° | — | — |
| 1983 | 45° | 24° | 34° | — | — |
| 1982 | 55° | 26° | 41° | — | — |
| 1981 | 69° | 31° | 50° | 0.66" | — |
| 1980 | 37° | 28° | 33° | 1.27" | 4" |
| 1979 | 66° | 34° | 50° | — | — |
| 1978 | 70° | 36° | 53° | — | — |
| 1977 | 67° | 39° | 53° | — | — |
| 1976 | 63° | 30° | 46° | — | — |
| 1975coldest | 26° | 3° | 15° | — | — |
| 1974 | 70° | 42° | 56° | — | — |
| 1973 | 42° | 29° | 35° | 0.3" | — |
| 1972 | 39° | 20° | 29° | 1.04" | 6" |
| 1971 | 75° | 36° | 55° | — | — |
56 years of data from LONGMONT 2 ESE