Weather on May 4
Longmont, CO
55 Years of Data
Avg High
69°F
Avg Low
39°F
Warmest
2012
71°F avg
Coldest
2001
33°F avg
About This Date
May 4th in Longmont, CO typically brings mild spring weather, with average highs around 69°F and lows near 39°F — a 30°F daily swing. Over 54 years of records, the warmest May 4th was in 2012 (71°F average), while the coldest was 2001 (33°F) — a 38°F range across recorded history. Rain or other precipitation has occurred on about 26% of May 4th dates historically, with the wettest May 4th recording 2.92" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for May 4th in Longmont, CO? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 39° | 60° | — | — |
| 2024 | 67° | 38° | 52° | — | — |
| 2023 | 83° | 49° | 66° | — | — |
| 2022 | 55° | 36° | 45° | 0.79" | — |
| 2021 | 43° | 36° | 39° | 0.79" | — |
| 2020 | 77° | 48° | 63° | 0.58" | — |
| 2019 | 72° | 37° | 54° | — | — |
| 2018 | 57° | 37° | 47° | 1.22" | — |
| 2017 | 72° | 32° | 52° | — | — |
| 2016 | 74° | 40° | 57° | — | — |
| 2015 | 61° | 47° | 54° | 0.91" | — |
| 2014 | 85° | 56° | 70° | — | — |
| 2013 | 59° | 33° | 46° | — | — |
| 2012warmest | 88° | 55° | 71° | — | — |
| 2011 | 65° | 39° | 52° | — | — |
| 2010 | 70° | 50° | 60° | — | — |
| 2008 | 65° | 38° | 51° | — | — |
| 2007 | 71° | 40° | 55° | 0.18" | — |
| 2006 | 51° | 39° | 45° | 0.51" | — |
| 2005 | 70° | 36° | 53° | — | — |
| 2004 | 83° | 48° | 65° | — | — |
| 2003 | 78° | 42° | 60° | — | — |
| 2002 | 76° | 32° | 54° | — | — |
| 2001coldest | 40° | 27° | 33° | 1.17" | — |
| 2000 | 83° | 32° | 57° | — | — |
| 1999 | 70° | 30° | 50° | — | — |
| 1998 | 81° | 35° | 58° | — | — |
| 1997 | 68° | 32° | 50° | — | — |
| 1996 | 75° | 47° | 61° | — | — |
| 1995 | 51° | 32° | 42° | 0.46" | — |
| 1994 | 61° | 33° | 47° | — | — |
| 1993 | 76° | 37° | 56° | — | — |
| 1992 | 77° | 42° | 60° | — | — |
| 1991 | 65° | 35° | 50° | 0.76" | — |
| 1990 | 59° | 35° | 47° | — | — |
| 1989 | 71° | 37° | 54° | — | — |
| 1988 | 61° | 30° | 45° | — | — |
| 1987 | 51° | 40° | 45° | 0.71" | — |
| 1986 | 87° | 44° | 66° | — | — |
| 1985 | 82° | 58° | 70° | — | — |
| 1984 | 67° | 39° | 53° | — | — |
| 1983 | 65° | 34° | 49° | — | — |
| 1982 | 83° | 50° | 66° | — | — |
| 1981 | 65° | 41° | 53° | 2.92" | — |
| 1980 | 69° | 40° | 54° | 1.07" | — |
| 1979 | 41° | 30° | 36° | — | — |
| 1978 | 51° | 36° | 43° | 0.79" | — |
| 1977 | 80° | 48° | 64° | — | — |
| 1976 | 73° | 42° | 58° | — | — |
| 1975 | 75° | 38° | 56° | — | — |
| 1974 | 63° | 41° | 52° | — | — |
| 1973 | 68° | 37° | 53° | — | — |
| 1972 | 69° | 36° | 52° | — | — |
| 1971 | 80° | 44° | 62° | — | — |
54 years of data from LONGMONT 2 ESE