Weather on August 28
Longmont, CO
55 Years of Data
Avg High
85°F
Avg Low
54°F
Warmest
2010
80°F avg
Coldest
2004
51°F avg
About This Date
August 28th in Longmont, CO typically brings warm summer weather, with average highs around 85°F and lows near 54°F — a 31°F daily swing. Over 55 years of records, the warmest August 28th was in 2010 (80°F average), while the coldest was 2004 (51°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 18% of August 28th dates historically, with the wettest August 28th recording 0.86" of rain. The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
Planning for August 28th 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 | 81° | 56° | 68° | — | — |
| 2024 | 88° | 54° | 71° | — | — |
| 2023 | 85° | 56° | 70° | 0.28" | — |
| 2022 | 89° | 57° | 73° | — | — |
| 2021 | 94° | 56° | 75° | — | — |
| 2020 | 94° | 57° | 75° | 0.08" | — |
| 2019 | 77° | 50° | 64° | — | — |
| 2018 | 92° | 51° | 71° | — | — |
| 2017 | 87° | 56° | 71° | — | — |
| 2016 | 86° | 56° | 71° | — | — |
| 2015 | 85° | 55° | 70° | — | — |
| 2014 | 66° | 50° | 58° | 0.86" | — |
| 2013 | 93° | 61° | 77° | — | — |
| 2012 | 93° | 61° | 77° | — | — |
| 2011 | 94° | 65° | 79° | 0.03" | — |
| 2010warmest | 93° | 66° | 80° | — | — |
| 2009 | 84° | 54° | 69° | — | — |
| 2008 | 75° | 56° | 65° | — | — |
| 2007 | 84° | 55° | 70° | 0.46" | — |
| 2006 | 76° | 48° | 62° | — | — |
| 2005 | 88° | 53° | 70° | — | — |
| 2004coldest | 61° | 41° | 51° | 0.3" | — |
| 2003 | 93° | 62° | 78° | — | — |
| 2002 | 81° | 58° | 69° | — | — |
| 2001 | 97° | 48° | 72° | — | — |
| 2000 | 91° | 54° | 72° | — | — |
| 1999 | 95° | 54° | 74° | 0.41" | — |
| 1998 | 86° | 46° | 66° | 0.05" | — |
| 1997 | 92° | 52° | 72° | — | — |
| 1996 | 85° | 49° | 67° | 0.25" | — |
| 1995 | 95° | 57° | 76° | — | — |
| 1994 | 97° | 58° | 77° | — | — |
| 1993 | 69° | 48° | 59° | — | — |
| 1992 | — | 40° | — | — | — |
| 1991 | 95° | 58° | 76° | — | — |
| 1990 | 95° | 53° | 74° | — | — |
| 1989 | 80° | 47° | 63° | — | — |
| 1988 | 75° | 47° | 61° | — | — |
| 1987 | 69° | 46° | 58° | — | — |
| 1986 | 88° | 57° | 72° | — | — |
| 1985 | 91° | 59° | 75° | — | — |
| 1984 | 89° | 50° | 70° | — | — |
| 1983 | 91° | 55° | 73° | — | — |
| 1982 | 82° | 53° | 68° | — | — |
| 1981 | 78° | 54° | 66° | — | — |
| 1980 | 86° | 53° | 70° | — | — |
| 1979 | 81° | 52° | 66° | — | — |
| 1978 | 90° | 57° | 73° | — | — |
| 1977 | 77° | 52° | 64° | 0.15" | — |
| 1976 | 75° | 44° | 60° | — | — |
| 1975 | 86° | 52° | 69° | — | — |
| 1974 | 78° | 51° | 65° | — | — |
| 1973 | 95° | 58° | 76° | — | — |
| 1972 | 78° | 53° | 66° | — | — |
| 1971 | 87° | 55° | 71° | — | — |
55 years of data from LONGMONT 2 ESE