August weather in Franklin, IL
The average temperature in Franklin in August is 73.4°F (61.7°F–85.2°F). Average precipitation: 3.39 inches.
August is a summer month in Franklin, and is warmer than the annual average of 52.7°F. Daily temperatures swing about 23.5°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 34m. For travel, August is a comfortable month to visit.
Avg High
85.2°F
Avg Low
61.7°F
Precipitation
3.39 in
Daylight
13h 34m
August records in Franklin
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 99.0°F (1935) | 48.9°F (1971) | 2.72 in (1956) |
| August 2 | 102.9°F (1934) | 46.9°F (1920) | 2.82 in (1961) |
| August 3 | 106.0°F (1930) | 48.0°F (1920) | 1.87 in (1972) |
| August 4 | 108.0°F (1918) | 45.0°F (1912) | 1.68 in (1957) |
| August 5 | 106.0°F (1918) | 46.9°F (1912) | 1.27 in (1980) |
| August 6 | 105.1°F (1934) | 45.0°F (2004) | 3.01 in (2002) |
| August 7 | 106.0°F (1934) | 46.0°F (1994) | 1.76 in (1907) |
| August 8 | 111.0°F (1934) | 46.0°F (2004) | 2.87 in (1995) |
| August 9 | 111.9°F (1934) | 46.9°F (1964) | 3.11 in (1956) |
| August 10 | 102.0°F (1934) | 48.9°F (1917) | 2.37 in (1933) |
| August 11 | 102.0°F (1926) | 46.0°F (1930) | 2.00 in (1934) |
| August 12 | 104.0°F (1918) | 46.0°F (1967) | 1.74 in (1925) |
| August 13 | 106.0°F (1936) | 44.1°F (1964) | 1.85 in (1999) |
| August 14 | 104.0°F (1936) | 44.1°F (1924) | 1.89 in (2002) |
| August 15 | 102.9°F (1936) | 42.1°F (2004) | 1.52 in (1971) |
| August 16 | 104.0°F (1936) | 43.0°F (2004) | 1.67 in (1900) |
| August 17 | 100.0°F (1922) | 46.0°F (1992) | 2.11 in (1910) |
| August 18 | 108.0°F (1936) | 46.0°F (1992) | 2.40 in (1902) |
| August 19 | 102.9°F (1936) | 46.0°F (2012) | 2.65 in (1963) |
| August 20 | 104.0°F (1936) | 46.0°F (1950) | 3.00 in (1907) |
| August 21 | 106.0°F (1936) | 39.9°F (1950) | 1.60 in (1915) |
| August 22 | 105.1°F (1936) | 46.0°F (1992) | 1.41 in (1904) |
| August 23 | 104.0°F (1936) | 46.0°F (1923) | 2.58 in (2001) |
| August 24 | 105.1°F (1936) | 43.0°F (1942) | 1.60 in (1924) |
| August 25 | 102.9°F (1936) | 45.0°F (1958) | 2.16 in (1964) |
| August 26 | 104.0°F (1936) | 42.1°F (1910) | 3.41 in (1912) |
| August 27 | 99.0°F (1899) | 43.0°F (1910) | 1.75 in (2003) |
| August 28 | 100.0°F (2024) | 41.0°F (1986) | 1.52 in (1903) |
| August 29 | 99.0°F (2007) | 39.0°F (1986) | 1.87 in (2018) |
| August 30 | 100.0°F (1947) | 39.0°F (1986) | 1.75 in (1955) |
| August 31 | 99.0°F (1913) | 39.0°F (1915) | 1.57 in (1965) |