August weather in Fulton, IL
The average temperature in Fulton in August is 72.7°F (63.2°F–82.1°F). Average precipitation: 3.43 inches.
August is a summer month in Fulton, and is warmer than the annual average of 49.9°F. Daily temperatures swing about 18.9°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 13h 42m. For travel, August is a comfortable month to visit.
Avg High
82.1°F
Avg Low
63.2°F
Precipitation
3.43 in
Daylight
13h 42m
August records in Fulton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.0°F (1988) | 54.0°F (1947) | 0.86 in (1942) |
| August 2 | 99.0°F (1988) | 55.0°F (1968) | 1.52 in (1972) |
| August 3 | 97.0°F (1988) | 53.1°F (1976) | 1.48 in (1959) |
| August 4 | 98.1°F (1988) | 44.1°F (2000) | 4.71 in (1989) |
| August 5 | 98.1°F (1988) | 43.0°F (2000) | 1.40 in (2012) |
| August 6 | 95.0°F (1947) | 50.0°F (1994) | 0.96 in (1996) |
| August 7 | 93.0°F (1984) | 51.1°F (1994) | 5.22 in (1967) |
| August 8 | 97.0°F (2001) | 52.0°F (1976) | 2.77 in (2022) |
| August 9 | 97.0°F (1988) | 51.1°F (1964) | 1.63 in (2010) |
| August 10 | 95.0°F (1984) | 51.1°F (1972) | 2.13 in (1954) |
| August 11 | 95.0°F (1941) | 50.0°F (1982) | 2.62 in (1949) |
| August 12 | 95.0°F (1988) | 50.0°F (1946) | 2.05 in (2016) |
| August 13 | 98.1°F (1938) | 51.1°F (1961) | 1.68 in (1985) |
| August 14 | 93.0°F (1938) | 46.0°F (1964) | 3.56 in (1945) |
| August 15 | 97.0°F (1988) | 50.0°F (1964) | 3.00 in (1981) |
| August 16 | 100.0°F (1988) | 50.0°F (1964) | 1.61 in (1995) |
| August 17 | 100.9°F (1988) | 50.0°F (1992) | 3.38 in (1946) |
| August 18 | 102.0°F (1988) | 48.0°F (1963) | 3.92 in (1979) |
| August 19 | 95.0°F (1947) | 50.0°F (1943) | 1.15 in (2015) |
| August 20 | 97.0°F (1983) | 39.9°F (2000) | 2.71 in (1990) |
| August 21 | 95.0°F (1947) | 48.9°F (2000) | 1.22 in (1964) |
| August 22 | 97.0°F (1947) | 50.0°F (2000) | 1.18 in (1979) |
| August 23 | 97.0°F (1947) | 50.0°F (2000) | 1.41 in (1954) |
| August 24 | 98.1°F (2023) | 43.0°F (1942) | 1.33 in (1989) |
| August 25 | 96.1°F (2023) | 46.0°F (1958) | 1.35 in (2004) |
| August 26 | 93.9°F (1991) | 48.0°F (1964) | 2.89 in (1972) |
| August 27 | 95.0°F (2024) | 48.0°F (1968) | 1.78 in (2012) |
| August 28 | 96.1°F (2013) | 50.0°F (1967) | 1.09 in (1998) |
| August 29 | 96.1°F (1948) | 46.9°F (1965) | 2.43 in (2018) |
| August 30 | 97.0°F (1984) | 48.9°F (1946) | 1.60 in (1955) |
| August 31 | 100.0°F (1953) | 46.9°F (2009) | 2.95 in (1981) |