July weather in Mequon, WI
The average temperature in Mequon in July is 70.1°F (59.5°F–80.8°F). Average precipitation: 3.92 inches.
July is a summer month in Mequon, and is warmer than the annual average of 45.8°F. Daily temperatures swing about 21.3°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 14h 54m. For travel, July is a comfortable month to visit.
Avg High
80.8°F
Avg Low
59.5°F
Precipitation
3.92 in
Daylight
14h 54m
July records in Mequon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 98.1°F (1963) | 39.9°F (1990) | 1.62 in (1978) |
| July 2 | 95.0°F (1966) | 42.1°F (1981) | 1.57 in (1962) |
| July 3 | 97.0°F (1966) | 44.1°F (1986) | 2.80 in (2000) |
| July 4 | 97.0°F (2012) | 42.1°F (1972) | 2.25 in (2025) |
| July 5 | 102.9°F (2012) | 37.9°F (1972) | 2.18 in (1994) |
| July 6 | 104.0°F (2012) | 39.0°F (1967) | 1.57 in (1954) |
| July 7 | 102.9°F (2012) | 43.0°F (1979) | 1.02 in (1982) |
| July 8 | 97.0°F (1980) | 45.0°F (2015) | 2.91 in (1994) |
| July 9 | 96.1°F (2007) | 45.0°F (1961) | 2.35 in (1993) |
| July 10 | 99.0°F (1966) | 39.9°F (1968) | 1.23 in (2020) |
| July 11 | 98.1°F (1976) | 39.9°F (1968) | 1.62 in (1984) |
| July 12 | 93.9°F (1970) | 41.0°F (1998) | 0.70 in (2017) |
| July 13 | 93.0°F (1970) | 44.1°F (1976) | 3.29 in (1981) |
| July 14 | 102.0°F (1995) | 41.0°F (1950) | 2.50 in (1994) |
| July 15 | 100.0°F (1995) | 39.0°F (1991) | 3.59 in (2010) |
| July 16 | 93.9°F (2006) | 39.9°F (1945) | 1.96 in (2022) |
| July 17 | 98.1°F (2012) | 46.0°F (1985) | 1.30 in (2015) |
| July 18 | 100.0°F (2012) | 43.0°F (1979) | 7.05 in (1964) |
| July 19 | 95.0°F (1964) | 46.0°F (1947) | 3.50 in (1950) |
| July 20 | 93.9°F (1977) | 45.0°F (1951) | 1.45 in (1975) |
| July 21 | 96.1°F (2011) | 44.1°F (1993) | 3.91 in (1999) |
| July 22 | 97.0°F (1983) | 36.0°F (1993) | 0.82 in (1974) |
| July 23 | 93.0°F (2001) | 43.0°F (1985) | 3.13 in (2010) |
| July 24 | 99.0°F (2012) | 42.1°F (1991) | 3.21 in (2022) |
| July 25 | 93.9°F (1966) | 39.0°F (1991) | 1.74 in (1985) |
| July 26 | 97.0°F (1955) | 43.0°F (1991) | 1.67 in (2007) |
| July 27 | 93.9°F (2020) | 39.0°F (1991) | 2.86 in (2007) |
| July 28 | 93.0°F (1970) | 44.1°F (1978) | 3.34 in (2011) |
| July 29 | 96.1°F (1988) | 41.0°F (1971) | 1.02 in (2023) |
| July 30 | 95.0°F (1955) | 42.1°F (1993) | 1.16 in (1987) |
| July 31 | 95.0°F (1995) | 37.9°F (1990) | 1.33 in (1976) |