June weather in Boulder, MT
The average temperature in Boulder in June is 57.2°F (42.5°F–72.0°F). Average precipitation: 2.30 inches.
June is a summer month in Boulder, and is warmer than the annual average of 42.6°F. Daily temperatures swing about 29.5°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 15h 31m. For travel, June is a comfortable month to visit.
Avg High
72.0°F
Avg Low
42.5°F
Precipitation
2.30 in
Daylight
15h 31m
June records in Boulder
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 87.1°F (1986) | 21.9°F (1954) | 0.80 in (2018) |
| June 2 | 88.0°F (1986) | 25.0°F (1954) | 0.69 in (2002) |
| June 3 | 84.0°F (1970) | 25.0°F (1951) | 0.88 in (2001) |
| June 4 | 90.0°F (1988) | 27.0°F (1998) | 0.84 in (1995) |
| June 5 | 90.0°F (1988) | 26.1°F (1998) | 0.87 in (1991) |
| June 6 | 90.0°F (2021) | 28.0°F (1962) | 1.32 in (2009) |
| June 7 | 89.1°F (2000) | 26.1°F (1962) | 0.58 in (1976) |
| June 8 | 89.1°F (1996) | 28.9°F (1950) | 0.62 in (2002) |
| June 9 | 91.0°F (1996) | 28.0°F (1994) | 0.54 in (2002) |
| June 10 | 88.0°F (1956) | 28.0°F (1999) | 1.53 in (2006) |
| June 11 | 88.0°F (1992) | 27.0°F (1978) | 1.06 in (1984) |
| June 12 | 90.0°F (1979) | 30.0°F (1969) | 0.55 in (1950) |
| June 13 | 89.1°F (1979) | 27.0°F (2021) | 0.97 in (2017) |
| June 14 | 95.0°F (2021) | 28.0°F (1969) | 0.60 in (1963) |
| June 15 | 96.1°F (2021) | 28.0°F (1994) | 0.71 in (1980) |
| June 16 | 96.1°F (2021) | 28.9°F (2004) | 1.07 in (2010) |
| June 17 | 91.9°F (1974) | 28.0°F (1954) | 0.84 in (1949) |
| June 18 | 91.9°F (1974) | 26.1°F (1973) | 0.33 in (1998) |
| June 19 | 93.0°F (1974) | 24.1°F (1973) | 0.85 in (1975) |
| June 20 | 93.0°F (1988) | 30.0°F (1983) | 0.42 in (1984) |
| June 21 | 89.1°F (1961) | 33.1°F (1953) | 0.73 in (1963) |
| June 22 | 91.9°F (1954) | 30.0°F (2025) | 1.46 in (1991) |
| June 23 | 93.9°F (1988) | 28.0°F (2003) | 0.52 in (1982) |
| June 24 | 93.9°F (1974) | 32.0°F (1960) | 0.55 in (1963) |
| June 25 | 96.1°F (1988) | 30.0°F (2023) | 0.72 in (1952) |
| June 26 | 96.1°F (1988) | 32.0°F (1953) | 0.87 in (1959) |
| June 27 | 95.0°F (2015) | 32.0°F (1949) | 0.77 in (1952) |
| June 28 | 95.0°F (2015) | 32.0°F (1975) | 0.66 in (1970) |
| June 29 | 95.0°F (2015) | 30.0°F (1971) | 0.52 in (2022) |
| June 30 | 95.0°F (1990) | 28.9°F (1949) | 0.56 in (1958) |