Weather on June 13
Longmont, CO
55 Years of Data
Avg High
84°F
Avg Low
51°F
Warmest
1981
79°F avg
Coldest
2010
49°F avg
About This Date
June 13th in Longmont, CO typically brings warm summer weather, with average highs around 84°F and lows near 51°F — a 33°F daily swing. Over 55 years of records, the warmest June 13th was in 1981 (79°F average), while the coldest was 2010 (49°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 22% of June 13th dates historically, with the wettest June 13th recording 1.4" of rain. The last decade has been 5.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.3°F warmer on this date compared to 20-30 years ago.
Planning for June 13th in Longmont, CO? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 91° | 57° | 74° | — | — |
| 2024 | 96° | 59° | 78° | — | — |
| 2023 | 66° | 51° | 59° | 0.25" | — |
| 2022 | 93° | 56° | 74° | — | — |
| 2021 | 90° | 54° | 72° | — | — |
| 2020 | 93° | 55° | 74° | — | — |
| 2019 | 78° | 50° | 64° | — | — |
| 2018 | 84° | 57° | 71° | — | — |
| 2017 | 88° | 50° | 69° | — | — |
| 2016 | 73° | 52° | 62° | 1.02" | — |
| 2015 | 84° | 51° | 68° | — | — |
| 2014 | 89° | 49° | 69° | — | — |
| 2013 | 88° | 56° | 72° | 0.08" | — |
| 2012 | 91° | 50° | 71° | — | — |
| 2011 | 83° | 53° | 68° | — | — |
| 2010coldest | 52° | 46° | 49° | 1.4" | — |
| 2009 | 71° | 50° | 61° | 0.46" | — |
| 2008 | 80° | 40° | 60° | — | — |
| 2007 | 76° | 49° | 62° | — | — |
| 2006 | 96° | 58° | 77° | — | — |
| 2005 | 74° | 44° | 59° | — | — |
| 2004 | 75° | 45° | 60° | — | — |
| 2003 | 83° | 52° | 67° | — | — |
| 2002 | 84° | 45° | 64° | — | — |
| 2001 | 89° | 46° | 68° | — | — |
| 2000 | 94° | 51° | 72° | — | — |
| 1999 | 75° | 48° | 62° | — | — |
| 1998 | 83° | 45° | 64° | — | — |
| 1997 | 79° | 45° | 62° | 0.81" | — |
| 1996 | 84° | 48° | 66° | — | — |
| 1995 | 88° | 51° | 69° | — | — |
| 1994 | 95° | 49° | 72° | — | — |
| 1993 | 93° | 47° | 70° | — | — |
| 1992 | 82° | 51° | 67° | — | — |
| 1991 | 89° | 50° | 70° | 0.08" | — |
| 1990 | 86° | 48° | 67° | — | — |
| 1989 | 74° | 49° | 61° | 0.2" | — |
| 1988 | 86° | 53° | 70° | — | — |
| 1987 | 90° | 55° | 72° | — | — |
| 1986 | 73° | 55° | 64° | 0.28" | — |
| 1985 | 89° | 51° | 70° | — | — |
| 1984 | 81° | 57° | 69° | 0.76" | — |
| 1983 | 74° | 47° | 60° | 0.46" | — |
| 1982 | 81° | 53° | 67° | 0.08" | — |
| 1981warmest | 97° | 61° | 79° | — | — |
| 1980 | 95° | 56° | 75° | — | — |
| 1979 | 91° | 54° | 72° | — | — |
| 1978 | 82° | 53° | 68° | — | — |
| 1977 | 83° | 57° | 70° | — | — |
| 1976 | 77° | 49° | 63° | — | — |
| 1975 | 79° | 53° | 66° | — | — |
| 1974 | 84° | 54° | 69° | — | — |
| 1973 | 80° | 52° | 66° | — | — |
| 1972 | 87° | 56° | 71° | — | — |
| 1971 | 78° | 46° | 62° | — | — |
55 years of data from LONGMONT 2 ESE