Weather on October 27
Longmont, CO
55 Years of Data
About This Date
October 27th in Longmont, CO typically brings mild fall weather, with average highs around 63°F and lows near 30°F — a 33°F daily swing. Over 55 years of records, the warmest October 27th was in 2016 (62°F average), while the coldest was 2020 (11°F) — a 51°F range across recorded history. Precipitation has occurred on 13% of recorded October 27th dates, with snow falling 4% of the time. 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 27th in Longmont, CO? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 62° | 38° | 50° | — | — |
| 2024 | 70° | 33° | 51° | — | — |
| 2023 | 46° | 28° | 37° | — | — |
| 2022 | 59° | 35° | 47° | 0.08" | — |
| 2021 | 63° | 34° | 48° | — | — |
| 2020coldest | 20° | 2° | 11° | — | — |
| 2019 | 76° | 23° | 49° | 0.05" | 0.5" |
| 2018 | 72° | 36° | 54° | — | — |
| 2017 | 51° | 21° | 36° | 0.18" | 0.1" |
| 2016warmest | 82° | 43° | 62° | — | — |
| 2015 | 63° | 40° | 51° | — | — |
| 2014 | 68° | 43° | 55° | — | — |
| 2013 | 71° | 35° | 53° | — | — |
| 2012 | 50° | 22° | 36° | — | — |
| 2011 | 45° | 14° | 29° | — | — |
| 2010 | 51° | 32° | 42° | — | — |
| 2009 | 63° | 37° | 50° | 0.03" | — |
| 2008 | 59° | 23° | 41° | — | — |
| 2007 | 49° | 35° | 42° | 0.28" | — |
| 2006 | 55° | 30° | 43° | — | — |
| 2005 | 61° | 33° | 47° | — | — |
| 2004 | 65° | 33° | 49° | — | — |
| 2003 | 67° | 28° | 47° | — | — |
| 2002 | 58° | 32° | 45° | — | — |
| 2001 | 61° | 26° | 43° | — | — |
| 2000 | 65° | 28° | 46° | — | — |
| 1999 | 82° | 26° | 54° | — | — |
| 1998 | 66° | 36° | 51° | — | — |
| 1997 | 41° | 9° | 25° | — | — |
| 1996 | 55° | 28° | 42° | — | — |
| 1995 | — | 25° | — | — | — |
| 1994 | 75° | 28° | 52° | — | — |
| 1993 | 50° | 17° | 34° | — | — |
| 1992 | 68° | 34° | 51° | — | — |
| 1991 | 64° | 29° | 46° | — | — |
| 1990 | 75° | 30° | 53° | — | — |
| 1989 | 60° | 30° | 45° | — | — |
| 1988 | 77° | 28° | 53° | — | — |
| 1987 | 65° | 27° | 46° | — | — |
| 1986 | 70° | 32° | 51° | — | — |
| 1985 | 73° | 31° | 52° | — | — |
| 1984 | 69° | 22° | 45° | — | — |
| 1983 | 77° | 29° | 53° | — | — |
| 1982 | 71° | 38° | 54° | — | — |
| 1981 | 57° | 28° | 43° | — | — |
| 1980 | 43° | 30° | 36° | 0.05" | — |
| 1979 | 80° | 39° | 60° | — | — |
| 1978 | 65° | 28° | 46° | — | — |
| 1977 | 79° | 37° | 58° | — | — |
| 1976 | 39° | 32° | 36° | 1.55" | — |
| 1975 | 72° | 38° | 55° | — | — |
| 1974 | 66° | 34° | 50° | — | — |
| 1973 | 55° | 23° | 39° | — | — |
| 1972 | 69° | 29° | 49° | — | — |
| 1971 | 63° | 34° | 48° | — | — |
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.