Weather on June 29
Longmont, CO
55 Years of Data
Avg High
89°F
Avg Low
55°F
Warmest
2018
81°F avg
Coldest
1995
57°F avg
About This Date
June 29th in Longmont, CO typically brings warm summer weather, with average highs around 89°F and lows near 55°F — a 34°F daily swing. Over 55 years of records, the warmest June 29th was in 2018 (81°F average), while the coldest was 1995 (57°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 22% of June 29th dates historically, with the wettest June 29th recording 0.94" of rain. The last decade has been 4.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.6°F warmer on this date compared to 20-30 years ago.
Planning for June 29th in Longmont, CO? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 96° | 58° | 77° | — | — |
| 2024 | 92° | 57° | 74° | — | — |
| 2023 | 87° | 62° | 75° | — | — |
| 2022 | 94° | 58° | 76° | — | — |
| 2021 | 77° | 53° | 65° | — | — |
| 2020 | 90° | 55° | 72° | 0.1" | — |
| 2019 | 97° | 58° | 77° | — | — |
| 2018warmest | 101° | 62° | 81° | — | — |
| 2017 | 83° | 53° | 68° | 0.03" | — |
| 2016 | 87° | 51° | 69° | — | — |
| 2015 | 86° | 58° | 72° | — | — |
| 2014 | 94° | 54° | 74° | — | — |
| 2013 | 85° | 57° | 71° | 0.94" | — |
| 2012 | 98° | 61° | 79° | 0.05" | — |
| 2011 | 94° | 66° | 80° | 0.13" | — |
| 2010 | 90° | 56° | 73° | — | — |
| 2009 | 88° | 54° | 71° | — | — |
| 2008 | 82° | 46° | 64° | — | — |
| 2007 | 85° | 51° | 68° | — | — |
| 2006 | 92° | 57° | 74° | — | — |
| 2005 | 83° | 56° | 69° | — | — |
| 2004 | 75° | 53° | 64° | — | — |
| 2003 | 90° | 56° | 73° | 0.13" | — |
| 2002 | 98° | 52° | 75° | — | — |
| 2001 | 96° | 51° | 74° | — | — |
| 2000 | 72° | 46° | 59° | — | — |
| 1999 | 80° | 42° | 61° | — | — |
| 1998 | 94° | 55° | 74° | — | — |
| 1997 | 95° | 51° | 73° | — | — |
| 1996 | 84° | 49° | 66° | 0.53" | — |
| 1995coldest | 67° | 48° | 57° | 0.91" | — |
| 1994 | 90° | 50° | 70° | — | — |
| 1993 | 98° | 59° | 79° | — | — |
| 1992 | 80° | 50° | 65° | 0.13" | — |
| 1991 | 91° | 58° | 74° | — | — |
| 1990 | 96° | 56° | 76° | — | — |
| 1989 | 92° | 57° | 74° | — | — |
| 1988 | 91° | 61° | 76° | — | — |
| 1987 | 90° | 57° | 73° | 0.53" | — |
| 1986 | 90° | 64° | 77° | — | — |
| 1985 | 86° | 52° | 69° | — | — |
| 1984 | 92° | 58° | 75° | — | — |
| 1983 | 70° | 50° | 60° | — | — |
| 1982 | 97° | 58° | 77° | — | — |
| 1981 | 93° | 59° | 76° | 0.15" | — |
| 1980 | 97° | 51° | 74° | — | — |
| 1979 | 92° | 56° | 74° | — | — |
| 1978 | 90° | 63° | 76° | — | — |
| 1977 | 83° | 56° | 69° | — | — |
| 1976 | 92° | 53° | 72° | — | — |
| 1975 | 94° | 52° | 73° | — | — |
| 1974 | 97° | 55° | 76° | — | — |
| 1973 | 88° | 52° | 70° | 0.08" | — |
| 1972 | 87° | 55° | 71° | — | — |
| 1971 | 83° | 57° | 70° | — | — |
55 years of data from LONGMONT 2 ESE