August weather in Choteau, MT
The average temperature in Choteau in August is 64.0°F (46.9°F–81.0°F). Average precipitation: 1.06 inches.
August is a summer month in Choteau, and is warmer than the annual average of 43.8°F. Daily temperatures swing about 34.1°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
81.0°F
Avg Low
46.9°F
Precipitation
1.06 in
Daylight
14h 6m
August records in Choteau
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 104.0°F (1893) | 35.1°F (2002) | 0.69 in (1937) |
| August 2 | 105.1°F (1893) | 36.0°F (2002) | 1.30 in (1948) |
| August 3 | 102.9°F (1893) | 36.0°F (1930) | 0.92 in (1956) |
| August 4 | 98.1°F (1961) | 35.1°F (1923) | 1.20 in (1896) |
| August 5 | 102.9°F (1961) | 35.1°F (1924) | 0.50 in (1918) |
| August 6 | 104.0°F (1893) | 35.1°F (1924) | 0.47 in (2002) |
| August 7 | 102.0°F (1983) | 30.0°F (1939) | 0.65 in (2009) |
| August 8 | 97.0°F (1930) | 33.1°F (1893) | 0.68 in (1974) |
| August 9 | 97.0°F (1930) | 37.9°F (1931) | 0.51 in (1980) |
| August 10 | 97.0°F (1984) | 36.0°F (1924) | 0.82 in (1896) |
| August 11 | 96.1°F (1897) | 35.1°F (1896) | 0.73 in (1985) |
| August 12 | 100.0°F (1940) | 36.0°F (1907) | 0.85 in (1951) |
| August 13 | 99.0°F (1932) | 35.1°F (1932) | 1.50 in (1944) |
| August 14 | 98.1°F (1929) | 32.0°F (1949) | 0.62 in (1987) |
| August 15 | 97.0°F (2023) | 35.1°F (1935) | 1.45 in (1968) |
| August 16 | 95.0°F (2023) | 34.0°F (2012) | 0.92 in (1985) |
| August 17 | 97.0°F (1906) | 34.0°F (1946) | 0.51 in (2019) |
| August 18 | 99.0°F (1894) | 35.1°F (1895) | 0.78 in (2004) |
| August 19 | 97.0°F (1893) | 32.0°F (1907) | 0.85 in (2004) |
| August 20 | 98.1°F (1894) | 30.9°F (1907) | 0.70 in (1990) |
| August 21 | 98.1°F (1894) | 35.1°F (1907) | 2.47 in (1933) |
| August 22 | 100.0°F (1894) | 30.9°F (1992) | 1.12 in (1906) |
| August 23 | 98.1°F (1894) | 28.0°F (2015) | 1.06 in (2004) |
| August 24 | 102.0°F (1969) | 30.9°F (1992) | 1.02 in (1925) |
| August 25 | 105.1°F (1894) | 33.1°F (2016) | 1.69 in (1989) |
| August 26 | 106.0°F (1894) | 32.0°F (2012) | 0.78 in (2022) |
| August 27 | 99.0°F (1894) | 35.1°F (1893) | 0.69 in (1946) |
| August 28 | 97.0°F (1894) | 28.9°F (1909) | 0.87 in (1951) |
| August 29 | 93.0°F (1929) | 30.0°F (1909) | 1.78 in (1993) |
| August 30 | 98.1°F (1929) | 28.9°F (1924) | 0.62 in (1971) |
| August 31 | 96.1°F (1991) | 30.9°F (1930) | 1.10 in (1986) |