Weather on August 26
Longmont, CO
55 Years of Data
Avg High
87°F
Avg Low
54°F
Warmest
2020
79°F avg
Coldest
1972
61°F avg
About This Date
August 26th 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 August 26th was in 2020 (79°F average), while the coldest was 1972 (61°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 22% of August 26th dates historically, with the wettest August 26th recording 1.3" 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 August 26th in Longmont, CO? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 70° | 54° | 62° | 0.23" | — |
| 2024 | 91° | 58° | 74° | 0.46" | — |
| 2023 | 69° | 58° | 63° | 1.3" | — |
| 2022 | 86° | 59° | 73° | 0.3" | — |
| 2021 | 86° | 59° | 73° | — | — |
| 2020warmest | 97° | 61° | 79° | 0.05" | — |
| 2019 | 96° | 57° | 77° | — | — |
| 2018 | 93° | 56° | 74° | — | — |
| 2017 | 91° | 52° | 71° | — | — |
| 2016 | 77° | 52° | 64° | — | — |
| 2015 | 91° | 59° | 75° | — | — |
| 2014 | 75° | 54° | 64° | 0.08" | — |
| 2013 | 91° | 61° | 76° | — | — |
| 2012 | 94° | 51° | 72° | — | — |
| 2011 | 92° | 64° | 78° | — | — |
| 2010 | 95° | 53° | 74° | — | — |
| 2009 | 82° | 51° | 67° | — | — |
| 2008 | 90° | 59° | 74° | — | — |
| 2007 | 94° | 58° | 76° | — | — |
| 2006 | 74° | 52° | 63° | 0.2" | — |
| 2005 | 90° | 53° | 71° | — | — |
| 2004 | 87° | 52° | 69° | — | — |
| 2003 | 88° | 56° | 72° | — | — |
| 2002 | 91° | 46° | 69° | — | — |
| 2001 | 87° | 49° | 68° | — | — |
| 2000 | 94° | 58° | 76° | — | — |
| 1999 | 90° | 52° | 71° | 0.15" | — |
| 1998 | 86° | 55° | 71° | — | — |
| 1997 | 90° | 58° | 74° | — | — |
| 1996 | 88° | 53° | 70° | — | — |
| 1995 | 90° | 57° | 73° | — | — |
| 1994 | 95° | 55° | 75° | — | — |
| 1993 | 92° | 56° | 74° | — | — |
| 1992 | — | 44° | — | 0.23" | — |
| 1991 | 94° | 55° | 74° | — | — |
| 1990 | 89° | 43° | 66° | — | — |
| 1989 | 83° | 46° | 64° | 0.08" | — |
| 1988 | 85° | 49° | 67° | — | — |
| 1987 | 77° | 51° | 64° | 0.66" | — |
| 1986 | 87° | 58° | 72° | 0.05" | — |
| 1985 | 95° | 50° | 73° | — | — |
| 1984 | 85° | 49° | 67° | — | — |
| 1983 | 92° | 58° | 75° | — | — |
| 1982 | 82° | 54° | 68° | — | — |
| 1981 | 91° | 54° | 72° | — | — |
| 1980 | 90° | 57° | 73° | — | — |
| 1979 | 76° | 48° | 62° | — | — |
| 1978 | 84° | 52° | 68° | — | — |
| 1977 | 91° | 53° | 72° | — | — |
| 1976 | 87° | 51° | 69° | — | — |
| 1975 | 82° | 47° | 64° | — | — |
| 1974 | 88° | 50° | 69° | — | — |
| 1973 | 95° | 54° | 74° | — | — |
| 1972coldest | 73° | 48° | 61° | — | — |
| 1971 | 90° | 56° | 73° | — | — |
55 years of data from LONGMONT 2 ESE