Weather on June 27
Longmont, CO
55 Years of Data
Avg High
86°F
Avg Low
54°F
Warmest
2012
83°F avg
Coldest
2000
55°F avg
About This Date
June 27th in Longmont, CO typically brings warm summer weather, with average highs around 86°F and lows near 54°F — a 32°F daily swing. Over 55 years of records, the warmest June 27th was in 2012 (83°F average), while the coldest was 2000 (55°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 18% of June 27th dates historically, with the wettest June 27th recording 2.69" of rain. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
Planning for June 27th in Longmont, CO? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 87° | 55° | 71° | — | — |
| 2024 | 89° | 60° | 75° | 0.74" | — |
| 2023 | 87° | 60° | 74° | — | — |
| 2022 | 67° | 51° | 59° | — | — |
| 2021 | 71° | 54° | 62° | 1.35" | — |
| 2020 | 82° | 55° | 69° | 0.36" | — |
| 2019 | 94° | 51° | 72° | — | — |
| 2018 | 97° | 57° | 77° | — | — |
| 2017 | 95° | 52° | 73° | — | — |
| 2016 | 90° | 54° | 72° | — | — |
| 2015 | 88° | 53° | 70° | — | — |
| 2014 | 79° | 55° | 67° | — | — |
| 2013 | 97° | 64° | 80° | — | — |
| 2012warmest | 97° | 69° | 83° | 0.2" | — |
| 2011 | 89° | 56° | 72° | — | — |
| 2010 | 79° | 52° | 65° | — | — |
| 2009 | 84° | 54° | 69° | — | — |
| 2008 | 87° | 58° | 72° | — | — |
| 2007 | 76° | 54° | 65° | — | — |
| 2006 | 86° | 49° | 67° | — | — |
| 2005 | 89° | 51° | 70° | — | — |
| 2004 | 74° | 50° | 62° | 0.1" | — |
| 2003 | 78° | 52° | 65° | — | — |
| 2002 | 96° | 49° | 72° | — | — |
| 2001 | 93° | 52° | 72° | — | — |
| 2000coldest | 60° | 50° | 55° | 0.33" | — |
| 1999 | 88° | 58° | 73° | — | — |
| 1998 | 97° | 51° | 74° | — | — |
| 1997 | 88° | 50° | 69° | — | — |
| 1996 | 93° | 57° | 75° | 0.41" | — |
| 1995 | 83° | 49° | 66° | — | — |
| 1994 | 106° | 56° | 81° | — | — |
| 1993 | 94° | 51° | 72° | — | — |
| 1992 | 73° | 50° | 62° | 0.03" | — |
| 1991 | 85° | 54° | 69° | — | — |
| 1990 | 95° | 53° | 74° | — | — |
| 1989 | 77° | 49° | 63° | — | — |
| 1988 | 84° | 56° | 70° | — | — |
| 1987 | 87° | 55° | 71° | — | — |
| 1986 | 90° | 55° | 72° | — | — |
| 1985 | 72° | 42° | 57° | — | — |
| 1984 | 87° | 52° | 69° | — | — |
| 1983 | 69° | 52° | 60° | 2.69" | — |
| 1982 | 77° | 51° | 64° | 0.08" | — |
| 1981 | 94° | 62° | 78° | — | — |
| 1980 | 95° | 58° | 76° | — | — |
| 1979 | 93° | 59° | 76° | — | — |
| 1978 | 85° | 61° | 73° | — | — |
| 1977 | 95° | 64° | 80° | — | — |
| 1976 | 80° | 47° | 63° | — | — |
| 1975 | 83° | 44° | 63° | — | — |
| 1974 | 95° | 56° | 75° | — | — |
| 1973 | 92° | 57° | 74° | — | — |
| 1972 | 83° | 49° | 66° | — | — |
| 1971 | 99° | 54° | 76° | — | — |
55 years of data from LONGMONT 2 ESE