July weather in East Helena, MT
The average temperature in East Helena in July is 70.6°F (55.1°F–86.1°F). Average precipitation: 1.06 inches.
July is a summer month in East Helena, and is warmer than the annual average of 45.5°F. Daily temperatures swing about 31°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 15h 17m. For travel, July is a comfortable month to visit.
Avg High
86.1°F
Avg Low
55.1°F
Precipitation
1.06 in
Daylight
15h 17m
July records in East Helena
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 100.0°F (1990) | 39.0°F (1945) | 0.56 in (1948) |
| July 2 | 100.0°F (2013) | 37.9°F (1955) | 0.38 in (1956) |
| July 3 | 100.9°F (2021) | 42.1°F (1972) | 1.09 in (2022) |
| July 4 | 99.0°F (2015) | 36.0°F (1971) | 0.74 in (1986) |
| July 5 | 102.0°F (1981) | 39.9°F (1959) | 0.46 in (1978) |
| July 6 | 99.0°F (1985) | 39.0°F (1986) | 0.80 in (1969) |
| July 7 | 98.1°F (1963) | 36.0°F (1952) | 0.70 in (1969) |
| July 8 | 102.0°F (2017) | 39.0°F (1944) | 0.42 in (1980) |
| July 9 | 100.9°F (1985) | 41.0°F (1999) | 1.35 in (1983) |
| July 10 | 102.0°F (1973) | 42.1°F (1946) | 0.98 in (1955) |
| July 11 | 100.9°F (2024) | 41.0°F (1951) | 0.34 in (1955) |
| July 12 | 105.1°F (2002) | 39.9°F (1950) | 0.51 in (2001) |
| July 13 | 104.0°F (2002) | 42.1°F (1965) | 0.45 in (1981) |
| July 14 | 102.0°F (2007) | 42.1°F (1943) | 0.68 in (2002) |
| July 15 | 100.0°F (2007) | 37.9°F (1958) | 0.53 in (1940) |
| July 16 | 100.0°F (2007) | 39.0°F (1999) | 0.38 in (1978) |
| July 17 | 102.0°F (2003) | 39.0°F (1972) | 0.82 in (1987) |
| July 18 | 102.0°F (2021) | 37.0°F (1972) | 0.67 in (1987) |
| July 19 | 102.9°F (2003) | 37.9°F (1962) | 0.41 in (1948) |
| July 20 | 102.9°F (2003) | 43.0°F (2019) | 0.32 in (1993) |
| July 21 | 98.1°F (1946) | 41.0°F (1949) | 0.32 in (2001) |
| July 22 | 102.9°F (2023) | 42.1°F (1972) | 0.24 in (1979) |
| July 23 | 104.0°F (2003) | 43.0°F (1972) | 0.35 in (2019) |
| July 24 | 102.0°F (2024) | 42.1°F (1958) | 0.56 in (1941) |
| July 25 | 98.1°F (2006) | 46.0°F (1972) | 0.73 in (1993) |
| July 26 | 100.0°F (2021) | 43.0°F (1971) | 0.48 in (1993) |
| July 27 | 99.0°F (2006) | 45.0°F (1958) | 1.12 in (2009) |
| July 28 | 100.9°F (2006) | 37.9°F (1949) | 1.23 in (1998) |
| July 29 | 100.9°F (2006) | 39.9°F (1959) | 0.23 in (2013) |
| July 30 | 100.9°F (2000) | 42.1°F (1995) | 1.36 in (1975) |
| July 31 | 100.9°F (2022) | 39.0°F (1995) | 0.48 in (1948) |