Weather on October 27
Longmont, CO
55 Years of Data
Avg High
63°F
Avg Low
30°F
Warmest
2016
62°F avg
Coldest
2020
11°F avg
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.
Cooling Trend
0.9°F per decade on this date
| 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° | — | — |
55 years of data from LONGMONT 2 ESE