August weather in Libby, MT
The average temperature in Libby in August is 68.5°F (47.4°F–89.5°F). Average precipitation: 0.74 inches.
August is a summer month in Libby, and is warmer than the annual average of 47.4°F. Daily temperatures swing about 42.1°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 14h 8m. For travel, August is hot.
Avg High
89.5°F
Avg Low
47.4°F
Precipitation
0.74 in
Daylight
14h 8m
August records in Libby
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 104.0°F (2015) | 32.0°F (1953) | 0.48 in (1937) |
| August 2 | 106.0°F (1895) | 33.1°F (1957) | 1.11 in (1960) |
| August 3 | 105.1°F (1961) | 35.1°F (1926) | 0.44 in (1988) |
| August 4 | 109.0°F (1961) | 33.1°F (1954) | 0.70 in (1919) |
| August 5 | 109.0°F (1961) | 34.0°F (1917) | 0.53 in (1933) |
| August 6 | 107.1°F (1998) | 34.0°F (1924) | 0.37 in (2003) |
| August 7 | 104.0°F (1945) | 32.0°F (1946) | 1.55 in (1911) |
| August 8 | 104.0°F (1930) | 32.0°F (1946) | 0.68 in (1999) |
| August 9 | 102.0°F (1922) | 32.0°F (1914) | 0.57 in (1982) |
| August 10 | 105.1°F (2000) | 32.0°F (1895) | 0.76 in (1920) |
| August 11 | 100.9°F (1958) | 33.1°F (1954) | 0.53 in (2006) |
| August 12 | 100.9°F (1967) | 33.1°F (1896) | 0.78 in (1918) |
| August 13 | 102.9°F (2001) | 33.1°F (1896) | 1.02 in (1944) |
| August 14 | 106.0°F (2015) | 26.1°F (1895) | 0.50 in (1974) |
| August 15 | 109.0°F (1994) | 33.1°F (1895) | 0.94 in (1981) |
| August 16 | 102.0°F (1932) | 32.0°F (1937) | 0.77 in (1947) |
| August 17 | 105.1°F (2008) | 30.0°F (1895) | 0.39 in (1914) |
| August 18 | 105.1°F (1967) | 30.0°F (1973) | 0.57 in (1980) |
| August 19 | 106.0°F (1967) | 27.0°F (1973) | 0.25 in (1959) |
| August 20 | 104.0°F (1967) | 28.0°F (1945) | 0.85 in (1923) |
| August 21 | 100.0°F (1958) | 32.0°F (1913) | 0.35 in (1990) |
| August 22 | 100.0°F (1956) | 28.0°F (2003) | 1.36 in (1992) |
| August 23 | 102.0°F (1961) | 28.0°F (2003) | 0.49 in (1947) |
| August 24 | 102.0°F (1926) | 28.0°F (2003) | 1.10 in (1989) |
| August 25 | 100.9°F (1958) | 30.0°F (1933) | 0.40 in (1923) |
| August 26 | 100.0°F (1922) | 30.0°F (1952) | 0.75 in (1954) |
| August 27 | 99.0°F (2011) | 28.0°F (1895) | 0.58 in (1956) |
| August 28 | 100.0°F (2001) | 28.9°F (1895) | 0.57 in (1951) |
| August 29 | 100.9°F (1998) | 28.9°F (1925) | 0.54 in (1951) |
| August 30 | 104.0°F (1998) | 27.0°F (1924) | 0.63 in (1947) |
| August 31 | 102.0°F (1929) | 28.0°F (1924) | 0.93 in (1912) |