July weather in Watertown, WI
The average temperature in Watertown in July is 71.2°F (61.1°F–81.3°F). Average precipitation: 4.50 inches.
July is a summer month in Watertown, and is warmer than the annual average of 46.4°F. Daily temperatures swing about 20.2°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
81.3°F
Avg Low
61.1°F
Precipitation
4.50 in
Daylight
14h 54m
July records in Watertown
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 100.9°F (1931) | 41.0°F (1965) | 2.30 in (1933) |
| July 2 | 98.1°F (1911) | 44.1°F (1895) | 1.26 in (1978) |
| July 3 | 98.1°F (1911) | 27.0°F (1909) | 2.66 in (2000) |
| July 4 | 99.0°F (1911) | 46.0°F (1909) | 1.81 in (1899) |
| July 5 | 100.9°F (2012) | 43.0°F (1979) | 1.30 in (1994) |
| July 6 | 102.0°F (2012) | 41.0°F (1965) | 1.15 in (1939) |
| July 7 | 102.0°F (2012) | 44.1°F (1894) | 2.06 in (1965) |
| July 8 | 97.0°F (1937) | 45.0°F (1901) | 2.22 in (2010) |
| July 9 | 96.1°F (1974) | 42.1°F (1895) | 2.58 in (1934) |
| July 10 | 100.9°F (1901) | 44.1°F (1968) | 3.38 in (2020) |
| July 11 | 97.0°F (1911) | 44.1°F (1945) | 6.65 in (1982) |
| July 12 | 98.1°F (1921) | 46.0°F (1945) | 2.48 in (2008) |
| July 13 | 97.0°F (1974) | 46.0°F (1940) | 3.40 in (1912) |
| July 14 | 100.9°F (1995) | 45.0°F (1950) | 1.71 in (2024) |
| July 15 | 99.0°F (1995) | 45.0°F (1967) | 2.45 in (2010) |
| July 16 | 100.9°F (1988) | 44.1°F (1945) | 2.15 in (1923) |
| July 17 | 98.1°F (1894) | 44.1°F (1896) | 1.12 in (1988) |
| July 18 | 100.0°F (2012) | 48.0°F (1893) | 3.80 in (1903) |
| July 19 | 97.0°F (1894) | 45.0°F (1909) | 2.80 in (1981) |
| July 20 | 102.0°F (1901) | 46.0°F (1893) | 3.57 in (1950) |
| July 21 | 104.0°F (1901) | 43.0°F (1894) | 1.86 in (1907) |
| July 22 | 98.1°F (1965) | 44.1°F (1894) | 1.97 in (1957) |
| July 23 | 102.0°F (1934) | 46.9°F (1947) | 4.59 in (2010) |
| July 24 | 102.9°F (1901) | 46.0°F (1904) | 1.82 in (1968) |
| July 25 | 100.9°F (1940) | 41.0°F (1992) | 1.65 in (1985) |
| July 26 | 99.0°F (1939) | 46.0°F (1962) | 2.77 in (1929) |
| July 27 | 98.1°F (1916) | 44.1°F (1937) | 2.05 in (2007) |
| July 28 | 100.9°F (1941) | 48.9°F (1972) | 1.47 in (1986) |
| July 29 | 102.0°F (1941) | 48.0°F (1971) | 1.53 in (1980) |
| July 30 | 99.0°F (1916) | 37.9°F (1992) | 1.02 in (1955) |
| July 31 | 96.1°F (1939) | 41.0°F (1918) | 3.02 in (1955) |