Weather on June 1
Fort Collins, CO
55 Years of Data
Avg High
77°F
Avg Low
48°F
Warmest
2020
74°F avg
Coldest
1978
48°F avg
About This Date
June 1st in Fort Collins, CO typically brings pleasant summer weather, with average highs around 77°F and lows near 48°F — a 29°F daily swing. Over 54 years of records, the warmest June 1st was in 2020 (74°F average), while the coldest was 1978 (48°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 28% of June 1st dates historically, with the wettest June 1st recording 1.96" of rain. The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
Planning for June 1st in Fort Collins, CO? Great weather for outdoor activities.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 85° | 53° | 69° | — | — |
| 2024 | 84° | 49° | 66° | — | — |
| 2023 | 74° | 50° | 62° | 1.04" | — |
| 2022 | 59° | 43° | 51° | 0.66" | — |
| 2021 | 74° | 41° | 57° | — | — |
| 2020warmest | 92° | 56° | 74° | — | — |
| 2019 | 75° | 45° | 60° | — | — |
| 2018 | 87° | 52° | 69° | — | — |
| 2017 | 81° | 48° | 64° | — | — |
| 2016 | 75° | 50° | 63° | — | — |
| 2015 | 83° | 49° | 66° | — | — |
| 2014 | 82° | 54° | 68° | — | — |
| 2013 | 73° | 53° | 63° | — | — |
| 2012 | 80° | 48° | 64° | — | — |
| 2011 | 77° | 47° | 62° | — | — |
| 2010 | 81° | 49° | 65° | — | — |
| 2009 | 73° | 54° | 63° | 0.03" | — |
| 2008 | 83° | 51° | 67° | — | — |
| 2007 | 72° | 50° | 61° | — | — |
| 2006 | 80° | 48° | 64° | — | — |
| 2005 | 80° | 44° | 62° | — | — |
| 2004 | 76° | 41° | 58° | — | — |
| 2003 | 78° | 58° | 68° | 0.03" | — |
| 2002 | 88° | 56° | 72° | — | — |
| 2001 | 83° | 49° | 66° | — | — |
| 2000 | 73° | 48° | 61° | — | — |
| 1999 | 75° | 41° | 58° | — | — |
| 1998 | 87° | 48° | 68° | — | — |
| 1997 | 85° | 60° | 72° | 0.13" | — |
| 1996 | 75° | 45° | 60° | 0.08" | — |
| 1995 | 77° | 46° | 62° | — | — |
| 1994 | 82° | 53° | 68° | 1.17" | — |
| 1993 | 81° | 54° | 67° | — | — |
| 1992 | 67° | 43° | 55° | 0.2" | — |
| 1991 | 68° | 50° | 59° | 1.96" | — |
| 1990 | 73° | 47° | 60° | 0.97" | — |
| 1989 | 69° | 47° | 58° | 0.05" | — |
| 1988 | 74° | 43° | 58° | — | — |
| 1987 | 79° | 52° | 65° | — | — |
| 1986 | 75° | 48° | 62° | — | — |
| 1985 | 75° | 45° | 60° | — | — |
| 1984 | 66° | 49° | 57° | 1.73" | — |
| 1983 | 61° | 43° | 52° | 0.69" | — |
| 1981 | 77° | 45° | 61° | — | — |
| 1980 | 76° | 43° | 59° | — | — |
| 1979 | 66° | 37° | 52° | — | — |
| 1978coldest | 56° | 41° | 48° | 0.2" | — |
| 1977 | 88° | 52° | 70° | — | — |
| 1976 | 82° | 46° | 64° | — | — |
| 1975 | 64° | 42° | 53° | 1.32" | — |
| 1974 | 68° | 46° | 57° | — | — |
| 1973 | 80° | 44° | 62° | — | — |
| 1972 | 89° | 53° | 71° | — | — |
| 1971 | 76° | 46° | 61° | — | — |
54 years of data from FT COLLINS