August weather in Big Timber, MT
The average temperature in Big Timber in August is 68.1°F (51.3°F–84.9°F). Average precipitation: 0.99 inches.
August is a summer month in Big Timber, and is warmer than the annual average of 47°F. Daily temperatures swing about 33.6°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 13h 57m. For travel, August is a comfortable month to visit.
Avg High
84.9°F
Avg Low
51.3°F
Precipitation
0.99 in
Daylight
13h 57m
August records in Big Timber
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 102.0°F (1929) | 41.0°F (1911) | 0.92 in (1976) |
| August 2 | 99.0°F (2024) | 39.9°F (1923) | 0.85 in (1976) |
| August 3 | 105.1°F (1934) | 39.9°F (1927) | 0.44 in (1948) |
| August 4 | 102.9°F (1961) | 42.1°F (1928) | 0.52 in (1918) |
| August 5 | 102.9°F (1961) | 39.9°F (1980) | 0.45 in (1994) |
| August 6 | 102.0°F (1983) | 42.1°F (1924) | 1.27 in (2009) |
| August 7 | 102.0°F (1983) | 35.1°F (1969) | 0.33 in (1931) |
| August 8 | 105.1°F (1928) | 37.0°F (1956) | 0.92 in (1977) |
| August 9 | 105.1°F (1928) | 39.9°F (1896) | 0.85 in (1913) |
| August 10 | 100.0°F (1928) | 37.0°F (1939) | 1.01 in (1953) |
| August 11 | 102.9°F (1928) | 37.0°F (1916) | 0.70 in (1918) |
| August 12 | 102.0°F (1965) | 39.0°F (1977) | 0.66 in (1993) |
| August 13 | 100.0°F (1940) | 41.0°F (1912) | 0.83 in (1993) |
| August 14 | 107.1°F (1929) | 36.0°F (2005) | 0.50 in (1945) |
| August 15 | 100.0°F (1929) | 37.9°F (1944) | 0.38 in (1960) |
| August 16 | 99.0°F (1920) | 39.9°F (1925) | 1.05 in (1997) |
| August 17 | 100.0°F (1919) | 33.1°F (1926) | 0.50 in (1926) |
| August 18 | 99.0°F (1965) | 30.0°F (1926) | 0.97 in (1957) |
| August 19 | 98.1°F (1932) | 36.0°F (1956) | 0.96 in (1965) |
| August 20 | 102.9°F (1931) | 28.9°F (2005) | 0.90 in (1936) |
| August 21 | 98.1°F (1969) | 30.9°F (1933) | 1.82 in (1923) |
| August 22 | 99.0°F (1929) | 37.0°F (1933) | 0.85 in (1928) |
| August 23 | 100.9°F (1969) | 30.0°F (1926) | 1.70 in (2014) |
| August 24 | 100.0°F (1969) | 30.0°F (1992) | 0.96 in (1989) |
| August 25 | 102.9°F (1926) | 28.0°F (1910) | 1.32 in (1990) |
| August 26 | 100.0°F (1929) | 33.1°F (1992) | 1.30 in (1933) |
| August 27 | 102.0°F (1924) | 32.0°F (1931) | 2.10 in (1933) |
| August 28 | 105.1°F (1924) | 34.0°F (1911) | 0.42 in (2010) |
| August 29 | 95.0°F (1929) | 35.1°F (1925) | 0.83 in (1957) |
| August 30 | 98.1°F (1921) | 32.0°F (1993) | 0.51 in (2010) |
| August 31 | 100.0°F (1929) | 35.1°F (1920) | 0.57 in (1943) |