June weather in Fort Collins, CO
The average temperature in Fort Collins in June is 67.3°F (52.8°F–81.8°F). Average precipitation: 1.90 inches.
June is a summer month in Fort Collins, and is warmer than the annual average of 50.7°F. Daily temperatures swing about 29°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 14h 51m. For travel, June is a comfortable month to visit.
Avg High
81.8°F
Avg Low
52.8°F
Precipitation
1.90 in
Daylight
14h 51m
June records in Fort Collins
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 91.9°F (2020) | 30.9°F (1922) | 0.77 in (1991) |
| June 2 | 93.0°F (2006) | 30.0°F (1919) | 1.88 in (1895) |
| June 3 | 91.9°F (2006) | 30.0°F (1919) | 1.46 in (1985) |
| June 4 | 93.9°F (1977) | 35.1°F (1951) | 3.54 in (1949) |
| June 5 | 95.0°F (1977) | 35.1°F (1998) | 1.75 in (2008) |
| June 6 | 91.9°F (2004) | 33.1°F (1937) | 0.53 in (1972) |
| June 7 | 98.1°F (2004) | 32.0°F (1916) | 1.84 in (1953) |
| June 8 | 95.0°F (1985) | 36.0°F (1916) | 2.85 in (1974) |
| June 9 | 93.9°F (1902) | 39.0°F (1910) | 2.30 in (1923) |
| June 10 | 96.1°F (1973) | 37.0°F (1907) | 0.85 in (1999) |
| June 11 | 99.0°F (2022) | 35.1°F (1947) | 2.27 in (1970) |
| June 12 | 97.0°F (2024) | 33.1°F (1947) | 1.04 in (1942) |
| June 13 | 97.0°F (2022) | 28.9°F (1947) | 1.06 in (1926) |
| June 14 | 100.0°F (2006) | 37.0°F (1969) | 0.70 in (1949) |
| June 15 | 98.1°F (2021) | 36.0°F (1915) | 1.46 in (1901) |
| June 16 | 100.0°F (2021) | 30.9°F (1945) | 2.69 in (1963) |
| June 17 | 99.0°F (2021) | 35.1°F (1945) | 2.71 in (1965) |
| June 18 | 100.0°F (1936) | 34.0°F (1912) | 0.85 in (2004) |
| June 19 | 97.0°F (1989) | 36.0°F (1928) | 0.46 in (1953) |
| June 20 | 98.1°F (2025) | 37.0°F (1895) | 1.21 in (1994) |
| June 21 | 100.0°F (2017) | 39.0°F (1902) | 0.94 in (1967) |
| June 22 | 97.0°F (2012) | 39.0°F (1927) | 0.74 in (2019) |
| June 23 | 102.0°F (1954) | 39.0°F (1916) | 0.83 in (2009) |
| June 24 | 100.9°F (2012) | 39.0°F (1906) | 2.49 in (1992) |
| June 25 | 102.0°F (2012) | 39.9°F (1906) | 1.87 in (1983) |
| June 26 | 98.1°F (2012) | 39.9°F (1894) | 0.91 in (1982) |
| June 27 | 100.0°F (1990) | 39.0°F (1985) | 1.01 in (1952) |
| June 28 | 100.9°F (2018) | 39.9°F (1894) | 1.11 in (1909) |
| June 29 | 99.0°F (1990) | 41.0°F (1908) | 0.58 in (1988) |
| June 30 | 97.0°F (2001) | 39.0°F (1918) | 0.50 in (1962) |