Weather on June 17
Fort Collins, CO
55 Years of Data
Avg High
81°F
Avg Low
53°F
Warmest
2021
78°F avg
Coldest
2000
52°F avg
About This Date
June 17th in Fort Collins, CO typically brings warm summer weather, with average highs around 81°F and lows near 53°F — a 28°F daily swing. Over 55 years of records, the warmest June 17th was in 2021 (78°F average), while the coldest was 2000 (52°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 36% of June 17th dates historically, with the wettest June 17th recording 2.57" of rain. The last decade has been 6.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.7°F warmer on this date compared to 20-30 years ago.
Planning for June 17th in Fort Collins, CO? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 55° | 67° | 1.02" | — |
| 2024 | 86° | 57° | 72° | — | — |
| 2023 | 73° | 46° | 60° | 1.12" | — |
| 2022 | 88° | 63° | 75° | — | — |
| 2021warmest | 99° | 58° | 78° | — | — |
| 2020 | 92° | 55° | 73° | — | — |
| 2019 | 73° | 55° | 64° | 0.13" | — |
| 2018 | 71° | 62° | 67° | 0.05" | — |
| 2017 | 85° | 61° | 73° | — | — |
| 2016 | 88° | 59° | 73° | — | — |
| 2015 | 82° | 52° | 67° | — | — |
| 2014 | 88° | 52° | 70° | — | — |
| 2013 | 82° | 51° | 67° | — | — |
| 2012 | 94° | 52° | 73° | — | — |
| 2011 | 77° | 52° | 64° | 0.46" | — |
| 2010 | 84° | 58° | 71° | — | — |
| 2009 | 80° | 53° | 67° | — | — |
| 2008 | 90° | 53° | 71° | — | — |
| 2007 | 97° | 57° | 77° | — | — |
| 2006 | 85° | 49° | 67° | — | — |
| 2005 | 89° | 53° | 71° | — | — |
| 2004 | 56° | 49° | 52° | 1.73" | — |
| 2003 | 77° | 55° | 66° | — | — |
| 2002 | 96° | 51° | 74° | — | — |
| 2001 | 91° | 49° | 70° | — | — |
| 2000coldest | 63° | 42° | 52° | 1.3" | — |
| 1999 | 71° | 50° | 61° | 1.5" | — |
| 1998 | 64° | 49° | 56° | 0.23" | — |
| 1997 | 75° | 55° | 65° | 0.05" | — |
| 1996 | 85° | 51° | 68° | — | — |
| 1995 | 77° | 53° | 65° | 0.74" | — |
| 1994 | 81° | 57° | 69° | — | — |
| 1993 | 78° | 52° | 65° | 1.19" | — |
| 1992 | 77° | 54° | 65° | — | — |
| 1991 | 85° | 48° | 66° | — | — |
| 1990 | 84° | 47° | 65° | — | — |
| 1989 | 81° | 58° | 69° | — | — |
| 1988 | 91° | 51° | 71° | — | — |
| 1987 | 85° | 52° | 68° | — | — |
| 1986 | 88° | 58° | 73° | — | — |
| 1985 | 74° | 57° | 65° | — | — |
| 1984 | 75° | 48° | 62° | 0.66" | — |
| 1983 | 78° | 50° | 64° | 0.03" | — |
| 1982 | 68° | 50° | 59° | 2.57" | — |
| 1981 | 86° | 49° | 67° | — | — |
| 1980 | 84° | 54° | 69° | — | — |
| 1979 | 73° | 54° | 63° | 0.03" | — |
| 1978 | 81° | 57° | 69° | — | — |
| 1977 | 80° | 58° | 69° | — | — |
| 1976 | 68° | 50° | 59° | 0.61" | — |
| 1975 | 66° | 46° | 56° | 0.36" | — |
| 1974 | 84° | 54° | 69° | 0.05" | — |
| 1973 | 83° | 44° | 63° | — | — |
| 1972 | 79° | 53° | 66° | 0.03" | — |
| 1971 | 91° | 58° | 74° | — | — |
55 years of data from FT COLLINS