Weather on May 8
Longmont, CO
55 Years of Data
Avg High
69°F
Avg Low
41°F
Warmest
1989
70°F avg
Coldest
1978
35°F avg
About This Date
May 8th in Longmont, CO typically brings mild spring weather, with average highs around 69°F and lows near 41°F — a 28°F daily swing. Over 54 years of records, the warmest May 8th was in 1989 (70°F average), while the coldest was 1978 (35°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 33% of May 8th dates historically, with the wettest May 8th recording 2.49" of rain. The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
Planning for May 8th in Longmont, CO? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 55° | 38° | 46° | 0.28" | — |
| 2024 | 62° | 38° | 50° | — | — |
| 2023 | 72° | 43° | 57° | — | — |
| 2022 | 90° | 47° | 68° | — | — |
| 2021 | 88° | 47° | 67° | — | — |
| 2020 | 77° | 37° | 57° | — | — |
| 2019 | 51° | 43° | 47° | 0.38" | — |
| 2018 | 83° | 50° | 66° | — | — |
| 2017 | 71° | 46° | 59° | 0.03" | — |
| 2016 | 58° | 35° | 46° | 0.03" | — |
| 2015 | 54° | 43° | 48° | 2.49" | — |
| 2014 | 57° | 37° | 47° | 1.12" | — |
| 2013 | 62° | 42° | 52° | 1.09" | — |
| 2012 | 64° | 33° | 49° | 0.03" | — |
| 2011 | 86° | 51° | 69° | — | — |
| 2010 | 55° | 30° | 43° | — | — |
| 2008 | 67° | 44° | 55° | — | — |
| 2007 | 67° | 35° | 51° | — | — |
| 2006 | 72° | 50° | 61° | 0.03" | — |
| 2005 | 68° | 45° | 56° | — | — |
| 2004 | 85° | 48° | 66° | — | — |
| 2003 | 68° | 38° | 53° | — | — |
| 2002 | 69° | 37° | 53° | — | — |
| 2001 | 64° | 37° | 51° | — | — |
| 2000 | 87° | 41° | 64° | 0.05" | — |
| 1999 | 75° | 45° | 60° | — | — |
| 1998 | 70° | 39° | 54° | — | — |
| 1997 | 80° | 41° | 61° | — | — |
| 1996 | 70° | 40° | 55° | — | — |
| 1995 | 62° | 39° | 51° | 0.76" | — |
| 1994 | 79° | 38° | 58° | — | — |
| 1993 | 72° | 35° | 53° | 0.53" | — |
| 1992 | 84° | 46° | 65° | — | — |
| 1991 | 68° | 40° | 54° | — | — |
| 1990 | 73° | 40° | 56° | 0.2" | — |
| 1989warmest | 88° | 53° | 70° | — | — |
| 1988 | 65° | 39° | 52° | — | — |
| 1987 | 75° | 43° | 59° | — | — |
| 1986 | 46° | 37° | 42° | 0.86" | — |
| 1985 | 84° | 44° | 64° | — | — |
| 1984 | 57° | 33° | 45° | — | — |
| 1983 | 68° | 39° | 54° | — | — |
| 1982 | 72° | 42° | 57° | — | — |
| 1981 | 65° | 41° | 53° | — | — |
| 1980 | 60° | 48° | 54° | 1.24" | — |
| 1979 | 52° | 39° | 45° | 0.84" | — |
| 1978coldest | 46° | 24° | 35° | — | — |
| 1977 | 73° | 52° | 62° | — | — |
| 1976 | 64° | 38° | 51° | — | — |
| 1975 | 59° | 40° | 49° | — | — |
| 1974 | 76° | 46° | 61° | — | — |
| 1973 | 68° | 40° | 54° | 0.1" | — |
| 1972 | 69° | 41° | 55° | 0.1" | — |
| 1971 | 56° | 44° | 50° | — | — |
54 years of data from LONGMONT 2 ESE