Weather on October 1
Longmont, CO
55 Years of Data
Avg High
74°F
Avg Low
41°F
Warmest
2000
72°F avg
Coldest
1982
43°F avg
About This Date
October 1st in Longmont, CO typically brings pleasant fall weather, with average highs around 74°F and lows near 41°F — a 33°F daily swing. Over 55 years of records, the warmest October 1st was in 2000 (72°F average), while the coldest was 1982 (43°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 18% of October 1st dates historically, with the wettest October 1st recording 1.52" 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 October 1st in Longmont, CO? Great weather for outdoor activities.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 47° | 62° | — | — |
| 2024 | 76° | 41° | 58° | — | — |
| 2023 | 83° | 46° | 64° | — | — |
| 2022 | 77° | 49° | 63° | 0.56" | — |
| 2021 | 57° | 42° | 50° | — | — |
| 2020 | 74° | 38° | 56° | — | — |
| 2019 | 72° | 46° | 59° | 0.25" | — |
| 2018 | 55° | 42° | 49° | — | — |
| 2017 | 68° | 45° | 56° | 0.08" | — |
| 2016 | 80° | 47° | 63° | — | — |
| 2015 | 84° | 52° | 68° | — | — |
| 2014 | 64° | 43° | 53° | 0.15" | — |
| 2013 | 74° | 48° | 61° | — | — |
| 2012 | 69° | 52° | 60° | — | — |
| 2011 | 86° | 48° | 67° | — | — |
| 2010 | 80° | 46° | 63° | — | — |
| 2009 | 63° | 38° | 50° | — | — |
| 2008 | 78° | 44° | 61° | — | — |
| 2007 | 83° | 41° | 62° | — | — |
| 2006 | 84° | 54° | 69° | — | — |
| 2005 | 86° | 51° | 69° | — | — |
| 2004 | 60° | — | — | 1.52" | — |
| 2003 | 54° | 33° | 43° | — | — |
| 2002 | 80° | 37° | 59° | — | — |
| 2001 | 78° | 42° | 60° | — | — |
| 2000warmest | 85° | 60° | 72° | — | — |
| 1999 | 67° | 29° | 48° | — | — |
| 1998 | 69° | 42° | 56° | — | — |
| 1997 | 83° | 38° | 60° | — | — |
| 1996 | 83° | 39° | 61° | — | — |
| 1995 | 63° | 33° | 48° | — | — |
| 1994 | 78° | 51° | 65° | — | — |
| 1993 | 87° | 27° | 57° | — | — |
| 1992 | 86° | 40° | 63° | — | — |
| 1991 | 62° | 41° | 52° | 0.81" | — |
| 1990 | 79° | 39° | 59° | — | — |
| 1989 | 89° | 47° | 68° | — | — |
| 1988 | 76° | 33° | 54° | — | — |
| 1987 | 67° | 38° | 52° | — | — |
| 1986 | 66° | 35° | 51° | 0.25" | — |
| 1985 | 67° | 22° | 44° | — | — |
| 1984 | 72° | 26° | 49° | — | — |
| 1983 | 76° | 44° | 60° | — | — |
| 1982coldest | 49° | 38° | 43° | 0.08" | — |
| 1981 | 67° | 42° | 54° | — | — |
| 1980 | 90° | 45° | 67° | — | — |
| 1979 | 87° | 44° | 66° | — | — |
| 1978 | 78° | 42° | 60° | — | — |
| 1977 | 73° | 35° | 54° | — | — |
| 1976 | 81° | 41° | 61° | — | — |
| 1975 | 55° | 32° | 44° | 0.03" | — |
| 1974 | 77° | 35° | 56° | — | — |
| 1973 | 75° | 38° | 56° | — | — |
| 1972 | 81° | 38° | 59° | — | — |
| 1971 | 73° | 44° | 59° | 0.05" | — |
55 years of data from LONGMONT 2 ESE