August weather in Terry, MT
The average temperature in Terry in August is 71.5°F (56.0°F–87.0°F). Average precipitation: 1.31 inches.
August is a summer month in Terry, and is warmer than the annual average of 45.3°F. Daily temperatures swing about 31°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 14h 1m. For travel, August is a comfortable month to visit.
Avg High
87.0°F
Avg Low
56.0°F
Precipitation
1.31 in
Daylight
14h 1m
August records in Terry
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 102.9°F (1989) | 41.0°F (1968) | 0.51 in (1953) |
| August 2 | 102.0°F (1964) | 46.0°F (1967) | 0.21 in (2013) |
| August 3 | 105.1°F (2024) | 36.0°F (1978) | 1.49 in (1981) |
| August 4 | 104.0°F (1983) | 37.9°F (1978) | 0.56 in (2013) |
| August 5 | 105.1°F (1964) | 39.0°F (1980) | 1.52 in (2023) |
| August 6 | 102.9°F (1995) | 41.0°F (1996) | 0.43 in (2014) |
| August 7 | 107.1°F (1995) | 37.9°F (1989) | 1.72 in (1993) |
| August 8 | 111.0°F (1995) | 37.0°F (1989) | 0.93 in (1974) |
| August 9 | 106.0°F (1958) | 30.0°F (1985) | 0.44 in (1957) |
| August 10 | 100.9°F (2000) | 37.0°F (1989) | 0.92 in (2005) |
| August 11 | 102.9°F (2000) | 37.0°F (1977) | 0.13 in (1962) |
| August 12 | 106.0°F (2003) | 37.0°F (1964) | 2.42 in (1999) |
| August 13 | 106.0°F (1965) | 34.0°F (1987) | 0.60 in (1950) |
| August 14 | 105.1°F (1955) | 39.9°F (1977) | 0.48 in (1987) |
| August 15 | 104.0°F (1971) | 42.1°F (1951) | 1.03 in (2014) |
| August 16 | 102.0°F (2003) | 35.1°F (1974) | 1.65 in (1980) |
| August 17 | 105.1°F (2003) | 39.0°F (1977) | 0.63 in (1954) |
| August 18 | 104.0°F (1958) | 39.9°F (2002) | 1.75 in (1953) |
| August 19 | 104.0°F (1955) | 34.0°F (1950) | 0.31 in (2016) |
| August 20 | 102.0°F (2025) | 36.0°F (1950) | 0.67 in (2023) |
| August 21 | 100.0°F (1969) | 41.0°F (1951) | 0.64 in (1966) |
| August 22 | 102.0°F (2010) | 37.0°F (1966) | 0.54 in (2002) |
| August 23 | 102.9°F (1952) | 34.0°F (2015) | 1.05 in (1992) |
| August 24 | 102.0°F (1976) | 36.0°F (1960) | 2.00 in (1968) |
| August 25 | 104.0°F (1996) | 32.0°F (1992) | 1.70 in (1951) |
| August 26 | 105.1°F (1952) | 35.1°F (1992) | 0.53 in (1987) |
| August 27 | 100.9°F (2010) | 35.1°F (1988) | 1.36 in (1987) |
| August 28 | 102.9°F (1991) | 28.0°F (1988) | 1.66 in (1956) |
| August 29 | 102.9°F (1971) | 30.0°F (1988) | 1.61 in (1999) |
| August 30 | 100.0°F (1995) | 34.0°F (1988) | 1.36 in (1964) |
| August 31 | 100.0°F (1991) | 30.9°F (1994) | 0.60 in (1971) |