August weather in Lexington, IL
The average temperature in Lexington in August is 71.5°F (60.7°F–82.3°F). Average precipitation: 3.17 inches.
August is a summer month in Lexington, and is warmer than the annual average of 50.5°F. Daily temperatures swing about 21.6°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 13h 37m. For travel, August is a comfortable month to visit.
Avg High
82.3°F
Avg Low
60.7°F
Precipitation
3.17 in
Daylight
13h 37m
August records in Lexington
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 99.0°F (1988) | 48.9°F (1990) | 0.60 in (1949) |
| August 2 | 99.0°F (1991) | 52.0°F (1976) | 1.55 in (1958) |
| August 3 | 97.0°F (1964) | 43.0°F (1976) | 2.27 in (1995) |
| August 4 | 97.0°F (1988) | 46.0°F (1951) | 2.50 in (1960) |
| August 5 | 95.0°F (1956) | 46.0°F (1978) | 2.06 in (1981) |
| August 6 | 91.9°F (1968) | 45.0°F (1997) | 4.05 in (2023) |
| August 7 | 97.0°F (2012) | 46.9°F (1989) | 2.74 in (1977) |
| August 8 | 100.0°F (1988) | 45.0°F (1976) | 1.20 in (1968) |
| August 9 | 96.1°F (1988) | 46.9°F (1964) | 0.72 in (1998) |
| August 10 | 96.1°F (1980) | 46.0°F (1972) | 1.65 in (1966) |
| August 11 | 95.0°F (1988) | 46.0°F (1982) | 2.10 in (1952) |
| August 12 | 98.1°F (1988) | 44.1°F (1967) | 1.27 in (2021) |
| August 13 | 96.1°F (2010) | 48.0°F (2004) | 0.60 in (1956) |
| August 14 | 96.1°F (1988) | 44.1°F (1964) | 1.70 in (1980) |
| August 15 | 100.9°F (1988) | 42.1°F (1964) | 1.37 in (1981) |
| August 16 | 102.0°F (1988) | 46.9°F (1976) | 2.17 in (1993) |
| August 17 | 102.9°F (1988) | 46.9°F (2012) | 3.93 in (1997) |
| August 18 | 102.0°F (1988) | 37.0°F (1963) | 2.90 in (1979) |
| August 19 | 98.1°F (1983) | 46.9°F (1977) | 2.14 in (2002) |
| August 20 | 100.0°F (1983) | 46.9°F (1953) | 1.73 in (2007) |
| August 21 | 98.1°F (1955) | 46.9°F (1956) | 1.65 in (1964) |
| August 22 | 96.1°F (1983) | 50.0°F (1961) | 0.89 in (2017) |
| August 23 | 93.9°F (1959) | 46.9°F (1951) | 2.03 in (2002) |
| August 24 | 99.0°F (2023) | 46.9°F (1951) | 1.44 in (1982) |
| August 25 | 99.0°F (2023) | 44.1°F (1958) | 1.38 in (1987) |
| August 26 | 96.1°F (1991) | 46.9°F (1964) | 1.20 in (1954) |
| August 27 | 97.0°F (1955) | 44.1°F (1968) | 1.42 in (1983) |
| August 28 | 98.1°F (1991) | 39.9°F (1986) | 2.35 in (2009) |
| August 29 | 96.1°F (1984) | 37.9°F (1965) | 3.30 in (1951) |
| August 30 | 96.1°F (2000) | 41.0°F (1986) | 1.82 in (1955) |
| August 31 | 98.1°F (1953) | 42.1°F (1967) | 1.73 in (1962) |