July weather in Salem, IL
The average temperature in Salem in July is 77.6°F (67.4°F–87.8°F). Average precipitation: 4.07 inches.
July is a summer month in Salem, and is warmer than the annual average of 54.9°F. Daily temperatures swing about 20.4°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 14h 27m. For travel, July is a comfortable month to visit.
Avg High
87.8°F
Avg Low
67.4°F
Precipitation
4.07 in
Daylight
14h 27m
July records in Salem
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 100.0°F (2012) | 54.0°F (1988) | 3.67 in (1987) |
| July 2 | 100.9°F (2012) | 50.0°F (1988) | 2.25 in (1999) |
| July 3 | 100.9°F (2012) | 52.0°F (1967) | 1.52 in (1992) |
| July 4 | 98.1°F (1988) | 48.0°F (1967) | 1.85 in (2019) |
| July 5 | 100.0°F (2012) | 52.0°F (1968) | 2.15 in (1971) |
| July 6 | 102.9°F (2012) | 48.9°F (1972) | 2.54 in (1928) |
| July 7 | 102.0°F (2012) | 52.0°F (1972) | 3.50 in (1969) |
| July 8 | 105.1°F (2012) | 52.0°F (1961) | 2.48 in (1942) |
| July 9 | 99.0°F (1980) | 54.0°F (1963) | 4.42 in (1942) |
| July 10 | 100.0°F (1966) | 48.9°F (1963) | 4.35 in (1967) |
| July 11 | 102.0°F (1966) | 53.1°F (1963) | 2.94 in (1977) |
| July 12 | 100.9°F (1966) | 52.0°F (1959) | 1.63 in (2005) |
| July 13 | 102.9°F (1966) | 52.0°F (1975) | 1.75 in (1963) |
| July 14 | 102.0°F (1966) | 51.1°F (1967) | 2.58 in (1957) |
| July 15 | 104.0°F (1980) | 55.0°F (1990) | 1.97 in (1958) |
| July 16 | 102.0°F (1980) | 54.0°F (1967) | 3.47 in (1993) |
| July 17 | 98.1°F (1980) | 53.1°F (1976) | 2.71 in (2022) |
| July 18 | 99.0°F (1966) | 55.0°F (1976) | 2.85 in (1915) |
| July 19 | 102.0°F (1980) | 55.0°F (1984) | 3.02 in (1975) |
| July 20 | 100.9°F (1983) | 57.0°F (1971) | 2.51 in (2010) |
| July 21 | 102.0°F (1983) | 52.0°F (1944) | 4.12 in (1931) |
| July 22 | 100.9°F (1983) | 55.0°F (1970) | 1.52 in (1927) |
| July 23 | 102.0°F (1983) | 57.9°F (1985) | 1.35 in (1935) |
| July 24 | 100.9°F (2012) | 55.9°F (2014) | 1.20 in (1999) |
| July 25 | 102.9°F (2012) | 57.0°F (2014) | 2.47 in (1937) |
| July 26 | 102.9°F (2012) | 54.0°F (1962) | 1.54 in (1926) |
| July 27 | 98.1°F (1943) | 48.0°F (1962) | 1.97 in (2022) |
| July 28 | 100.0°F (1943) | 52.0°F (2013) | 3.74 in (1979) |
| July 29 | 100.9°F (2023) | 53.1°F (2013) | 1.77 in (2024) |
| July 30 | 98.1°F (1999) | 51.1°F (1965) | 4.17 in (1927) |
| July 31 | 100.0°F (1980) | 48.9°F (1971) | 1.88 in (1938) |