June weather in East Helena, MT
The average temperature in East Helena in June is 61.7°F (48.7°F–74.7°F). Average precipitation: 2.21 inches.
June is a summer month in East Helena, and is warmer than the annual average of 45.5°F. Daily temperatures swing about 26°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 15h 34m. For travel, June is a comfortable month to visit.
Avg High
74.7°F
Avg Low
48.7°F
Precipitation
2.21 in
Daylight
15h 34m
June records in East Helena
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 91.0°F (1977) | 33.1°F (1979) | 1.46 in (2005) |
| June 2 | 91.9°F (2021) | 33.1°F (1939) | 1.20 in (1943) |
| June 3 | 93.9°F (2021) | 30.9°F (1951) | 1.15 in (2001) |
| June 4 | 97.0°F (1988) | 30.9°F (1998) | 0.90 in (1948) |
| June 5 | 90.0°F (2000) | 33.1°F (1951) | 0.69 in (1941) |
| June 6 | 91.0°F (2016) | 33.1°F (1943) | 0.83 in (2007) |
| June 7 | 96.1°F (2000) | 30.9°F (1995) | 1.14 in (2011) |
| June 8 | 93.0°F (2015) | 32.0°F (1950) | 0.99 in (2023) |
| June 9 | 95.0°F (2015) | 33.1°F (1999) | 1.55 in (1947) |
| June 10 | 93.9°F (1956) | 30.0°F (1999) | 1.04 in (2002) |
| June 11 | 89.1°F (1979) | 34.0°F (1938) | 0.82 in (1984) |
| June 12 | 93.0°F (1959) | 33.1°F (1969) | 0.81 in (2005) |
| June 13 | 95.0°F (2021) | 30.0°F (1969) | 1.16 in (1962) |
| June 14 | 104.0°F (2021) | 34.0°F (1969) | 0.57 in (1950) |
| June 15 | 93.9°F (2021) | 35.1°F (1945) | 0.79 in (2000) |
| June 16 | 93.0°F (1961) | 36.0°F (1949) | 1.15 in (2010) |
| June 17 | 97.0°F (1986) | 34.0°F (1954) | 0.76 in (1938) |
| June 18 | 93.9°F (1961) | 33.1°F (1949) | 1.77 in (1979) |
| June 19 | 93.0°F (1974) | 36.0°F (1972) | 1.08 in (1975) |
| June 20 | 93.9°F (1961) | 36.0°F (1995) | 0.43 in (2025) |
| June 21 | 91.9°F (1945) | 33.1°F (1942) | 0.53 in (1984) |
| June 22 | 96.1°F (1941) | 34.0°F (1942) | 0.45 in (1991) |
| June 23 | 98.1°F (1941) | 35.1°F (1997) | 0.54 in (1980) |
| June 24 | 98.1°F (2012) | 39.0°F (1939) | 0.82 in (1969) |
| June 25 | 100.0°F (1988) | 36.0°F (1997) | 1.08 in (1965) |
| June 26 | 98.1°F (2015) | 37.0°F (1951) | 0.84 in (1988) |
| June 27 | 102.9°F (2015) | 37.0°F (1951) | 1.01 in (1970) |
| June 28 | 102.0°F (2015) | 35.1°F (1975) | 1.55 in (1982) |
| June 29 | 100.0°F (2015) | 33.1°F (1971) | 0.63 in (1992) |
| June 30 | 100.0°F (2021) | 34.0°F (1949) | 0.58 in (1997) |