July weather in Bethalto, IL
The average temperature in Bethalto in July is 78.3°F (69.3°F–87.3°F). Average precipitation: 3.95 inches.
July is a summer month in Bethalto, and is warmer than the annual average of 55.7°F. Daily temperatures swing about 18°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 14h 28m. For travel, July is a comfortable month to visit.
Avg High
87.3°F
Avg Low
69.3°F
Precipitation
3.95 in
Daylight
14h 28m
July records in Bethalto
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 102.0°F (1952) | 55.0°F (1948) | 2.62 in (2020) |
| July 2 | 106.0°F (1980) | 54.0°F (1945) | 1.57 in (2015) |
| July 3 | 98.1°F (1954) | 55.0°F (2001) | 2.55 in (1992) |
| July 4 | 98.1°F (1946) | 55.9°F (1944) | 2.08 in (1956) |
| July 5 | 104.0°F (1946) | 52.0°F (1972) | 1.58 in (2009) |
| July 6 | 100.0°F (1946) | 50.0°F (1972) | 2.24 in (1975) |
| July 7 | 107.1°F (1946) | 52.0°F (2008) | 2.35 in (1969) |
| July 8 | 113.0°F (1946) | 52.0°F (2008) | 1.41 in (1998) |
| July 9 | 115.0°F (1946) | 57.0°F (1963) | 2.08 in (2010) |
| July 10 | 116.1°F (1946) | 57.0°F (1963) | 2.48 in (1982) |
| July 11 | 105.1°F (1966) | 57.0°F (1975) | 1.57 in (1971) |
| July 12 | 107.1°F (1954) | 57.9°F (1975) | 1.71 in (2005) |
| July 13 | 102.9°F (1966) | 52.0°F (1975) | 0.95 in (1961) |
| July 14 | 111.0°F (1946) | 52.0°F (1950) | 1.39 in (2006) |
| July 15 | 104.0°F (1946) | 57.0°F (1945) | 1.70 in (2018) |
| July 16 | 104.0°F (1980) | 57.9°F (1945) | 4.68 in (1952) |
| July 17 | 100.0°F (1980) | 59.0°F (1976) | 2.40 in (2024) |
| July 18 | 120.0°F (1946) | 59.0°F (1979) | 2.03 in (1955) |
| July 19 | 116.1°F (1946) | 57.0°F (1947) | 2.27 in (2000) |
| July 20 | 111.9°F (1946) | 55.9°F (1944) | 2.43 in (1949) |
| July 21 | 116.1°F (1946) | 54.0°F (1947) | 4.00 in (2016) |
| July 22 | 115.0°F (1946) | 52.0°F (1947) | 3.27 in (1980) |
| July 23 | 99.0°F (2011) | 55.0°F (1947) | 1.16 in (1951) |
| July 24 | 99.0°F (2001) | 55.9°F (1948) | 1.82 in (1951) |
| July 25 | 104.0°F (2012) | 59.0°F (2004) | 2.67 in (1961) |
| July 26 | 104.0°F (1952) | 57.0°F (1962) | 2.95 in (1985) |
| July 27 | 105.1°F (1952) | 52.0°F (1962) | 3.20 in (2022) |
| July 28 | 106.0°F (1953) | 57.0°F (1971) | 2.60 in (1921) |
| July 29 | 108.0°F (1953) | 55.9°F (1971) | 1.80 in (1957) |
| July 30 | 102.0°F (1953) | 55.0°F (1971) | 1.22 in (2004) |
| July 31 | 107.1°F (1953) | 52.0°F (1996) | 2.75 in (2008) |