Weather on June 25
Longmont, CO
55 Years of Data
Avg High
87°F
Avg Low
54°F
Warmest
2012
82°F avg
Coldest
2003
56°F avg
About This Date
June 25th in Longmont, CO typically brings warm summer weather, with average highs around 87°F and lows near 54°F — a 33°F daily swing. Over 55 years of records, the warmest June 25th was in 2012 (82°F average), while the coldest was 2003 (56°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 25% of June 25th dates historically, with the wettest June 25th recording 1.6" of rain. 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 June 25th in Longmont, CO? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 79° | 59° | 69° | 0.18" | — |
| 2024 | 95° | 58° | 76° | 0.08" | — |
| 2023 | 83° | 55° | 69° | — | — |
| 2022 | 90° | 54° | 72° | 0.36" | — |
| 2021 | 86° | 57° | 72° | 0.15" | — |
| 2020 | 92° | 55° | 73° | — | — |
| 2019 | 84° | 46° | 65° | — | — |
| 2018 | 71° | 48° | 60° | 0.18" | — |
| 2017 | 73° | 49° | 61° | — | — |
| 2016 | 84° | 60° | 72° | 0.08" | — |
| 2015 | 86° | 56° | 71° | 0.08" | — |
| 2014 | 87° | 55° | 71° | — | — |
| 2013 | 91° | 68° | 80° | — | — |
| 2012warmest | 101° | 64° | 82° | — | — |
| 2011 | 87° | 53° | 70° | — | — |
| 2010 | 94° | 55° | 74° | — | — |
| 2009 | 81° | 57° | 69° | — | — |
| 2008 | 89° | 59° | 74° | — | — |
| 2007 | 97° | 60° | 78° | — | — |
| 2006 | 74° | 50° | 62° | — | — |
| 2005 | 85° | 56° | 70° | 0.13" | — |
| 2004 | 76° | 51° | 63° | — | — |
| 2003coldest | 64° | 48° | 56° | — | — |
| 2002 | 99° | 53° | 76° | — | — |
| 2001 | 95° | 53° | 74° | — | — |
| 2000 | 95° | 51° | 73° | — | — |
| 1999 | 91° | 50° | 71° | — | — |
| 1998 | 90° | 46° | 68° | — | — |
| 1997 | 83° | 45° | 64° | — | — |
| 1996 | 90° | 54° | 72° | — | — |
| 1995 | 74° | 46° | 60° | 0.3" | — |
| 1994 | 93° | 55° | 74° | — | — |
| 1993 | 79° | 43° | 61° | — | — |
| 1992 | 92° | 53° | 72° | 0.05" | — |
| 1991 | 94° | 51° | 72° | — | — |
| 1990 | 97° | 53° | 75° | — | — |
| 1989 | 60° | 55° | 58° | 0.13" | — |
| 1988 | 101° | 61° | 81° | 0.08" | — |
| 1987 | 82° | 53° | 68° | — | — |
| 1986 | 90° | 65° | 77° | — | — |
| 1985 | 76° | 51° | 63° | 1.6" | — |
| 1984 | 88° | 54° | 71° | — | — |
| 1983 | 90° | 54° | 72° | — | — |
| 1982 | 77° | 55° | 66° | 0.38" | — |
| 1981 | 88° | 60° | 74° | — | — |
| 1980 | 94° | 60° | 77° | — | — |
| 1979 | 86° | 57° | 72° | — | — |
| 1978 | 96° | 56° | 76° | — | — |
| 1977 | 86° | 52° | 69° | — | — |
| 1976 | 74° | 53° | 63° | — | — |
| 1975 | 92° | 50° | 71° | — | — |
| 1974 | 87° | 53° | 70° | — | — |
| 1973 | 94° | 61° | 77° | — | — |
| 1972 | 85° | 51° | 68° | — | — |
| 1971 | 100° | 60° | 80° | — | — |
55 years of data from LONGMONT 2 ESE