July weather in Superior, WI
The average temperature in Superior in July is 67.1°F (58.0°F–76.1°F). Average precipitation: 3.88 inches.
July is a summer month in Superior, and is warmer than the annual average of 41.4°F. Daily temperatures swing about 18.1°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 15h 18m. For travel, July is one of the best months of the year to visit.
Avg High
76.1°F
Avg Low
58.0°F
Precipitation
3.88 in
Daylight
15h 18m
July records in Superior
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 95.0°F (1910) | 36.0°F (2012) | 5.75 in (1958) |
| July 2 | 91.9°F (1910) | 43.0°F (1948) | 3.04 in (1979) |
| July 3 | 91.9°F (2012) | 35.1°F (1963) | 2.26 in (1983) |
| July 4 | 95.0°F (2021) | 35.1°F (1961) | 1.57 in (1949) |
| July 5 | 97.0°F (1948) | 37.0°F (1956) | 2.21 in (1999) |
| July 6 | 99.0°F (1948) | 36.0°F (1965) | 2.01 in (1982) |
| July 7 | 100.0°F (1988) | 39.9°F (1961) | 1.78 in (1978) |
| July 8 | 100.0°F (1936) | 34.0°F (1961) | 1.66 in (2002) |
| July 9 | 100.0°F (1936) | 43.0°F (1950) | 2.47 in (1982) |
| July 10 | 99.0°F (1936) | 39.0°F (1965) | 2.02 in (1933) |
| July 11 | 99.0°F (1921) | 34.0°F (1909) | 3.14 in (2016) |
| July 12 | 93.0°F (1966) | 37.9°F (1964) | 2.50 in (1914) |
| July 13 | 102.0°F (1936) | 41.0°F (1959) | 1.60 in (1929) |
| July 14 | 105.1°F (1936) | 39.0°F (1960) | 2.57 in (1968) |
| July 15 | 100.9°F (2006) | 39.0°F (1966) | 2.36 in (2025) |
| July 16 | 93.9°F (1964) | 42.1°F (1950) | 1.20 in (1977) |
| July 17 | 98.1°F (1936) | 41.0°F (1951) | 3.50 in (1952) |
| July 18 | 95.0°F (1975) | 37.9°F (1926) | 2.01 in (1987) |
| July 19 | 95.0°F (1932) | 37.9°F (1965) | 2.64 in (1957) |
| July 20 | 93.9°F (2011) | 35.1°F (1950) | 1.80 in (1917) |
| July 21 | 95.0°F (1960) | 42.1°F (1966) | 3.41 in (1909) |
| July 22 | 93.0°F (2016) | 42.1°F (1985) | 3.52 in (1909) |
| July 23 | 97.0°F (1941) | 44.1°F (1957) | 2.25 in (1911) |
| July 24 | 93.0°F (1940) | 42.1°F (1957) | 1.75 in (1910) |
| July 25 | 91.9°F (1951) | 35.1°F (1926) | 2.05 in (1999) |
| July 26 | 93.9°F (1989) | 41.0°F (2012) | 1.62 in (2021) |
| July 27 | 96.1°F (1930) | 42.1°F (1965) | 2.00 in (1945) |
| July 28 | 100.9°F (2006) | 42.1°F (1956) | 4.07 in (1991) |
| July 29 | 97.0°F (1916) | 39.9°F (1965) | 1.34 in (2006) |
| July 30 | 97.0°F (1975) | 43.0°F (1964) | 1.53 in (1951) |
| July 31 | 93.0°F (2007) | 39.9°F (1924) | 1.74 in (1928) |