August weather in Miles City, MT
The average temperature in Miles City in August is 72.5°F (57.6°F–87.4°F). Average precipitation: 0.91 inches.
August is a summer month in Miles City, and is warmer than the annual average of 46.2°F. Daily temperatures swing about 29.8°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 13h 59m. For travel, August is a comfortable month to visit.
Avg High
87.4°F
Avg Low
57.6°F
Precipitation
0.91 in
Daylight
13h 59m
August records in Miles City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 104.0°F (2008) | 46.0°F (2002) | 0.91 in (1937) |
| August 2 | 105.1°F (2024) | 48.0°F (2006) | 1.64 in (1943) |
| August 3 | 106.0°F (1947) | 44.1°F (1978) | 0.86 in (1942) |
| August 4 | 105.1°F (1947) | 46.9°F (1952) | 0.70 in (1953) |
| August 5 | 104.0°F (1961) | 46.9°F (1977) | 0.44 in (1954) |
| August 6 | 107.1°F (1949) | 48.0°F (1959) | 0.70 in (2009) |
| August 7 | 109.9°F (1949) | 46.9°F (1939) | 0.76 in (2009) |
| August 8 | 105.1°F (1947) | 42.1°F (1939) | 0.28 in (1993) |
| August 9 | 104.0°F (1940) | 46.0°F (1985) | 0.25 in (1944) |
| August 10 | 104.0°F (1969) | 46.0°F (1939) | 0.64 in (1947) |
| August 11 | 107.1°F (2003) | 42.1°F (1952) | 1.12 in (1999) |
| August 12 | 105.1°F (2003) | 46.0°F (2002) | 0.99 in (1951) |
| August 13 | 107.1°F (1937) | 45.0°F (2002) | 0.68 in (1945) |
| August 14 | 105.1°F (2003) | 45.0°F (1959) | 0.90 in (1938) |
| August 15 | 105.1°F (2003) | 45.0°F (1974) | 0.98 in (1980) |
| August 16 | 107.1°F (2003) | 43.0°F (2012) | 0.78 in (1972) |
| August 17 | 104.0°F (1958) | 39.0°F (2002) | 0.43 in (1941) |
| August 18 | 102.9°F (1948) | 46.0°F (2019) | 0.74 in (1968) |
| August 19 | 102.0°F (2025) | 39.9°F (1950) | 1.13 in (1972) |
| August 20 | 100.0°F (1969) | 44.1°F (1938) | 1.04 in (2023) |
| August 21 | 102.0°F (1969) | 41.0°F (1945) | 0.46 in (2021) |
| August 22 | 102.9°F (1971) | 35.1°F (1966) | 1.52 in (1973) |
| August 23 | 102.9°F (1969) | 35.1°F (2015) | 1.66 in (1968) |
| August 24 | 102.9°F (1953) | 43.0°F (1992) | 0.50 in (1951) |
| August 25 | 102.9°F (1952) | 36.0°F (1992) | 0.83 in (1987) |
| August 26 | 102.0°F (1939) | 43.0°F (1967) | 0.93 in (2024) |
| August 27 | 102.0°F (1937) | 44.1°F (1988) | 0.49 in (2018) |
| August 28 | 102.0°F (2012) | 43.0°F (1946) | 0.48 in (1985) |
| August 29 | 100.9°F (1995) | 41.0°F (1965) | 0.96 in (1964) |
| August 30 | 105.1°F (1948) | 39.9°F (1992) | 1.40 in (1971) |
| August 31 | 100.9°F (1983) | 41.0°F (2020) | 1.04 in (1986) |