August weather in Fairview, MT
The average temperature in Fairview in August is 70.8°F (55.1°F–86.4°F). Average precipitation: 1.30 inches.
August is a summer month in Fairview, and is warmer than the annual average of 45.2°F. Daily temperatures swing about 31.3°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 14h 6m. For travel, August is a comfortable month to visit.
Avg High
86.4°F
Avg Low
55.1°F
Precipitation
1.30 in
Daylight
14h 6m
August records in Fairview
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.9°F (1964) | 41.0°F (1968) | 0.72 in (1963) |
| August 2 | 102.0°F (2024) | 39.9°F (1978) | 0.77 in (2023) |
| August 3 | 102.0°F (1983) | 37.0°F (1978) | 0.42 in (2008) |
| August 4 | 102.0°F (1983) | 41.0°F (1978) | 1.80 in (1960) |
| August 5 | 102.0°F (1983) | 39.0°F (1977) | 2.34 in (1916) |
| August 6 | 102.9°F (1995) | 44.1°F (1917) | 0.61 in (2015) |
| August 7 | 105.1°F (1949) | 41.0°F (1953) | 1.05 in (2013) |
| August 8 | 102.9°F (1995) | 37.9°F (1966) | 1.14 in (2025) |
| August 9 | 99.0°F (2018) | 35.1°F (1917) | 0.57 in (1950) |
| August 10 | 99.0°F (2018) | 34.0°F (1997) | 1.61 in (2013) |
| August 11 | 104.0°F (2018) | 37.9°F (1914) | 0.40 in (1950) |
| August 12 | 107.1°F (2018) | 37.0°F (1964) | 0.41 in (2010) |
| August 13 | 102.0°F (2018) | 37.0°F (1966) | 0.25 in (1959) |
| August 14 | 100.9°F (1984) | 36.0°F (1977) | 0.70 in (2013) |
| August 15 | 100.0°F (2003) | 41.0°F (1951) | 1.12 in (2014) |
| August 16 | 102.0°F (1920) | 43.0°F (1970) | 1.58 in (1980) |
| August 17 | 102.0°F (1920) | 36.0°F (1950) | 1.13 in (1972) |
| August 18 | 102.0°F (2023) | 39.0°F (1966) | 0.75 in (1912) |
| August 19 | 102.0°F (2023) | 33.1°F (1950) | 1.06 in (1912) |
| August 20 | 100.0°F (2025) | 34.0°F (1956) | 0.64 in (2021) |
| August 21 | 100.9°F (2025) | 39.9°F (1951) | 1.29 in (1964) |
| August 22 | 100.0°F (1920) | 30.9°F (1911) | 0.74 in (1993) |
| August 23 | 100.0°F (1976) | 32.0°F (1911) | 1.92 in (1968) |
| August 24 | 100.0°F (1996) | 36.0°F (1960) | 2.94 in (1914) |
| August 25 | 102.9°F (1920) | 37.0°F (1992) | 1.86 in (1960) |
| August 26 | 97.0°F (2000) | 33.1°F (1914) | 1.01 in (1911) |
| August 27 | 98.1°F (1991) | 37.0°F (1916) | 0.85 in (1963) |
| August 28 | 100.0°F (1971) | 32.0°F (1911) | 1.84 in (1997) |
| August 29 | 100.0°F (2012) | 35.1°F (1988) | 0.63 in (1920) |
| August 30 | 98.1°F (1921) | 37.0°F (1955) | 0.90 in (1958) |
| August 31 | 99.0°F (1921) | 30.0°F (1994) | 0.69 in (1977) |