August weather in Middletown, IL
The average temperature in Middletown in August is 72.8°F (62.1°F–83.5°F). Average precipitation: 3.57 inches.
August is a summer month in Middletown, and is warmer than the annual average of 51.7°F. Daily temperatures swing about 21.4°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 13h 35m. For travel, August is a comfortable month to visit.
Avg High
83.5°F
Avg Low
62.1°F
Precipitation
3.57 in
Daylight
13h 35m
August records in Middletown
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.9°F (1988) | 48.9°F (1962) | 1.23 in (2000) |
| August 2 | 102.9°F (1987) | 53.1°F (1965) | 0.93 in (1995) |
| August 3 | 102.0°F (1964) | 48.0°F (1976) | 2.70 in (1981) |
| August 4 | 100.0°F (1964) | 50.0°F (1978) | 1.92 in (2003) |
| August 5 | 97.0°F (1965) | 46.9°F (1971) | 1.32 in (1981) |
| August 6 | 96.1°F (1968) | 48.0°F (1997) | 3.26 in (1991) |
| August 7 | 95.0°F (1968) | 48.0°F (1990) | 1.35 in (1977) |
| August 8 | 102.0°F (1988) | 48.0°F (1976) | 1.05 in (1977) |
| August 9 | 95.0°F (2001) | 48.0°F (1972) | 1.72 in (1969) |
| August 10 | 98.1°F (2001) | 48.0°F (1972) | 3.10 in (1988) |
| August 11 | 95.0°F (1988) | 48.0°F (1982) | 0.64 in (1971) |
| August 12 | 96.1°F (2005) | 48.0°F (1967) | 1.26 in (1973) |
| August 13 | 93.9°F (1965) | 48.0°F (1964) | 1.55 in (1999) |
| August 14 | 95.0°F (1965) | 50.0°F (1962) | 1.40 in (1975) |
| August 15 | 98.1°F (1965) | 46.9°F (1962) | 1.17 in (1981) |
| August 16 | 100.0°F (1988) | 45.0°F (2004) | 1.42 in (1980) |
| August 17 | 100.0°F (1983) | 48.9°F (1992) | 1.39 in (2009) |
| August 18 | 100.9°F (1983) | 45.0°F (1963) | 2.69 in (1998) |
| August 19 | 100.0°F (1983) | 53.1°F (1977) | 1.02 in (1949) |
| August 20 | 102.9°F (1983) | 50.0°F (1992) | 2.29 in (1990) |
| August 21 | 99.0°F (1983) | 48.9°F (1992) | 1.71 in (1964) |
| August 22 | 97.0°F (1983) | 52.0°F (1994) | 1.77 in (1972) |
| August 23 | 97.0°F (1968) | 50.0°F (1966) | 2.15 in (1972) |
| August 24 | 95.0°F (1971) | 48.0°F (1987) | 1.04 in (1999) |
| August 25 | 95.0°F (1983) | 52.0°F (1966) | 1.09 in (1964) |
| August 26 | 95.0°F (1983) | 51.1°F (1964) | 1.97 in (2004) |
| August 27 | 98.1°F (2003) | 48.9°F (1968) | 0.73 in (1978) |
| August 28 | 98.1°F (1990) | 39.9°F (1986) | 1.40 in (1977) |
| August 29 | 95.0°F (1984) | 41.0°F (1986) | 2.04 in (2003) |
| August 30 | 95.0°F (2000) | 44.1°F (1986) | 1.50 in (1965) |
| August 31 | 96.1°F (2000) | 44.1°F (1967) | 1.35 in (1965) |