Weather on March 4
Longmont, CO
55 Years of Data
Avg High
52°F
Avg Low
23°F
Warmest
2009
62°F avg
Coldest
2019
1°F avg
About This Date
March 4th in Longmont, CO typically brings cool spring weather, with average highs around 52°F and lows near 23°F — a 29°F daily swing. Over 56 years of records, the warmest March 4th was in 2009 (62°F average), while the coldest was 2019 (1°F) — a 61°F range across recorded history. Precipitation has occurred on 18% of recorded March 4th dates, with snow falling 13% of the time (heaviest snowfall: 4.6"). The last decade has been 4.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.6°F warmer on this date compared to 20-30 years ago.
Planning for March 4th in Longmont, CO? Bring layers as temperatures can vary throughout the day.
Warming Trend
2.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | — | 29° | — | — | — |
| 2025 | 67° | 35° | 51° | 0.08" | — |
| 2024 | 54° | 26° | 40° | — | — |
| 2023 | 48° | 27° | 37° | — | — |
| 2022 | 69° | 30° | 50° | — | — |
| 2021 | 65° | 28° | 46° | — | — |
| 2020 | 61° | 24° | 42° | — | — |
| 2019coldest | 8° | -6° | 1° | 0.05" | 0.6" |
| 2018 | 69° | 28° | 49° | — | — |
| 2017 | 70° | 33° | 51° | — | — |
| 2016 | 60° | 37° | 49° | — | — |
| 2015 | 21° | 9° | 15° | 0.41" | 4.6" |
| 2014 | 62° | 38° | 50° | — | — |
| 2013 | 54° | 26° | 40° | 0.23" | 2.4" |
| 2012 | 60° | 36° | 48° | — | — |
| 2011 | 53° | 29° | 41° | — | — |
| 2010 | 57° | 30° | 44° | — | — |
| 2009warmest | 74° | 50° | 62° | — | — |
| 2008 | 51° | 31° | 41° | — | — |
| 2007 | 53° | 21° | 37° | — | — |
| 2006 | 64° | 31° | 47° | — | — |
| 2005 | 60° | 30° | 45° | — | — |
| 2004 | 54° | 23° | 38° | — | — |
| 2003 | 55° | 18° | 36° | — | — |
| 2002 | 27° | -1° | 13° | — | — |
| 2001 | 52° | 24° | 38° | — | — |
| 2000 | 60° | 22° | 41° | — | — |
| 1999 | 68° | 15° | 42° | — | — |
| 1998 | 58° | 15° | 36° | — | — |
| 1997 | 51° | 21° | 36° | 0.33" | 1.6" |
| 1996 | 66° | 23° | 45° | — | — |
| 1995 | 55° | 19° | 37° | — | — |
| 1994 | 71° | 25° | 48° | — | — |
| 1993 | 47° | 26° | 36° | — | — |
| 1992 | 63° | 30° | 46° | 0.76" | — |
| 1991 | 64° | 47° | 55° | — | — |
| 1990 | 62° | 24° | 43° | — | — |
| 1989 | 16° | -10° | 3° | — | 0.3" |
| 1988 | 45° | 25° | 35° | — | — |
| 1987 | 60° | 24° | 42° | — | — |
| 1986 | 74° | 25° | 49° | — | — |
| 1985 | 36° | 3° | 19° | — | — |
| 1984 | 41° | 25° | 33° | — | — |
| 1983 | 67° | 30° | 48° | — | — |
| 1982 | 38° | 30° | 34° | 0.43" | — |
| 1981 | 42° | 30° | 36° | 3.05" | — |
| 1980 | 47° | 24° | 35° | 0.23" | 0.5" |
| 1979 | 40° | 11° | 25° | — | — |
| 1978 | 11° | -3° | 4° | — | — |
| 1977 | 41° | 15° | 28° | — | — |
| 1976 | 23° | 11° | 17° | 0.48" | 3" |
| 1975 | 55° | 20° | 37° | — | — |
| 1974 | 50° | 27° | 38° | — | — |
| 1973 | 39° | 28° | 34° | — | — |
| 1972 | 62° | 23° | 43° | — | — |
| 1971 | 55° | 18° | 36° | — | — |
56 years of data from LONGMONT 2 ESE