Weather on October 5
Longmont, CO
55 Years of Data
Avg High
70°F
Avg Low
39°F
Warmest
1997
67°F avg
Coldest
1991
35°F avg
About This Date
October 5th in Longmont, CO typically brings pleasant fall weather, with average highs around 70°F and lows near 39°F — a 31°F daily swing. Over 55 years of records, the warmest October 5th was in 1997 (67°F average), while the coldest was 1991 (35°F) — a 32°F range across recorded history. Precipitation has occurred on 18% of recorded October 5th dates, with snow falling 2% of the time. The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
Planning for October 5th in Longmont, CO? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 44° | 63° | — | — |
| 2024 | 76° | 41° | 58° | — | — |
| 2023 | 70° | 41° | 55° | — | — |
| 2022 | 64° | 44° | 54° | 0.05" | — |
| 2021 | 81° | 42° | 61° | — | — |
| 2020 | 81° | 38° | 59° | — | — |
| 2019 | 69° | 30° | 50° | — | — |
| 2018 | 75° | 37° | 56° | 0.36" | — |
| 2017 | 67° | 44° | 55° | — | — |
| 2016 | 70° | 35° | 52° | — | — |
| 2015 | 71° | 47° | 59° | — | — |
| 2014 | 75° | 44° | 60° | — | — |
| 2013 | 62° | 28° | 45° | — | — |
| 2012 | 42° | 30° | 36° | 0.05" | 0.2" |
| 2011 | 76° | 46° | 61° | — | — |
| 2010 | 81° | 48° | 64° | — | — |
| 2009 | 53° | 39° | 46° | 0.64" | — |
| 2008 | 72° | 50° | 61° | — | — |
| 2007 | 80° | 46° | 63° | — | — |
| 2006 | 81° | 44° | 62° | — | — |
| 2005 | 60° | 38° | 49° | 0.3" | — |
| 2004 | 70° | 40° | 55° | — | — |
| 2003 | 72° | 38° | 55° | — | — |
| 2002 | 65° | 42° | 53° | — | — |
| 2001 | 54° | 29° | 41° | 0.33" | — |
| 2000 | 63° | 38° | 50° | — | — |
| 1999 | 75° | 25° | 50° | — | — |
| 1998 | 59° | 34° | 46° | 0.03" | — |
| 1997warmest | 89° | 44° | 67° | — | — |
| 1996 | 77° | 39° | 58° | — | — |
| 1995 | 58° | 37° | 47° | — | — |
| 1994 | 60° | 50° | 55° | — | — |
| 1993 | 85° | 39° | 62° | — | — |
| 1992 | 79° | 41° | 60° | — | — |
| 1991coldest | 43° | 28° | 35° | 0.51" | — |
| 1990 | 79° | 39° | 59° | — | — |
| 1989 | 70° | 36° | 53° | — | — |
| 1988 | 49° | 31° | 40° | — | — |
| 1987 | — | 40° | — | — | — |
| 1986 | 65° | 34° | 49° | — | — |
| 1985 | 69° | 25° | 47° | — | — |
| 1984 | 54° | 46° | 50° | 2.67" | — |
| 1983 | 78° | 37° | 58° | — | — |
| 1982 | 75° | 38° | 56° | — | — |
| 1981 | 72° | 43° | 57° | — | — |
| 1980 | 88° | 41° | 64° | — | — |
| 1979 | 74° | 34° | 54° | — | — |
| 1978 | 67° | 31° | 49° | — | — |
| 1977 | 63° | 42° | 52° | — | — |
| 1976 | 60° | 37° | 49° | 0.08" | — |
| 1975 | 85° | 38° | 61° | — | — |
| 1974 | 78° | 39° | 59° | — | — |
| 1973 | 67° | 32° | 49° | — | — |
| 1972 | 69° | 44° | 57° | — | — |
| 1971 | 70° | 36° | 53° | — | — |
55 years of data from LONGMONT 2 ESE