Weather on October 5
Longmont, CO
55 Years of Data
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.
| 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° | — | — |
Longmont, CO Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Longmont, CO Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Longmont, CO Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Longmont, CO
Longmont, CO has no months that meet our "pleasant" threshold — every season has tradeoffs.