July weather in Portage, WI
The average temperature in Portage in July is 71.6°F (61.6°F–81.6°F). Average precipitation: 4.51 inches.
July is a summer month in Portage, and is warmer than the annual average of 46.5°F. Daily temperatures swing about 20°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 56m. For travel, July is a comfortable month to visit.
Avg High
81.6°F
Avg Low
61.6°F
Precipitation
4.51 in
Daylight
14h 56m
July records in Portage
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 100.9°F (1931) | 35.1°F (1925) | 2.83 in (1978) |
| July 2 | 104.0°F (1911) | 43.0°F (1976) | 1.89 in (1933) |
| July 3 | 105.1°F (1911) | 39.9°F (1968) | 1.92 in (1962) |
| July 4 | 104.0°F (1911) | 44.1°F (1967) | 2.83 in (1993) |
| July 5 | 105.1°F (1911) | 37.9°F (1972) | 1.36 in (2024) |
| July 6 | 102.9°F (2012) | 39.0°F (1967) | 2.57 in (1943) |
| July 7 | 105.1°F (1936) | 45.0°F (1967) | 2.38 in (1938) |
| July 8 | 102.9°F (1936) | 43.0°F (1972) | 2.04 in (1893) |
| July 9 | 102.0°F (1936) | 48.0°F (1975) | 1.64 in (1929) |
| July 10 | 102.0°F (1936) | 42.1°F (1968) | 2.10 in (2020) |
| July 11 | 104.0°F (1936) | 41.0°F (1975) | 1.17 in (2008) |
| July 12 | 108.0°F (1936) | 39.9°F (1975) | 1.25 in (2008) |
| July 13 | 109.0°F (1936) | 41.0°F (1975) | 1.89 in (1912) |
| July 14 | 111.0°F (1936) | 46.0°F (1971) | 4.43 in (2024) |
| July 15 | 109.0°F (1936) | 39.0°F (1967) | 5.50 in (2010) |
| July 16 | 102.0°F (1901) | 45.0°F (1966) | 1.21 in (1980) |
| July 17 | 100.9°F (1936) | 43.0°F (1976) | 2.63 in (1969) |
| July 18 | 102.0°F (2012) | 45.0°F (1979) | 5.28 in (1993) |
| July 19 | 99.0°F (1916) | 46.9°F (1909) | 1.38 in (2012) |
| July 20 | 104.0°F (1901) | 44.1°F (1970) | 3.25 in (1952) |
| July 21 | 106.0°F (1901) | 39.9°F (1970) | 2.52 in (1907) |
| July 22 | 100.0°F (1901) | 44.1°F (1970) | 1.55 in (2016) |
| July 23 | 104.0°F (1934) | 43.0°F (1970) | 2.15 in (2010) |
| July 24 | 105.1°F (1934) | 48.0°F (1970) | 1.61 in (2022) |
| July 25 | 99.0°F (1934) | 48.0°F (1975) | 4.91 in (1985) |
| July 26 | 99.0°F (2012) | 44.1°F (1977) | 2.18 in (2005) |
| July 27 | 100.9°F (1916) | 42.1°F (1971) | 1.69 in (1947) |
| July 28 | 102.0°F (1916) | 46.0°F (1972) | 1.23 in (1964) |
| July 29 | 102.0°F (1916) | 39.0°F (1971) | 2.97 in (1926) |
| July 30 | 100.9°F (1916) | 43.0°F (1978) | 1.69 in (1989) |
| July 31 | 100.0°F (1917) | 37.0°F (1971) | 1.20 in (1954) |