July weather in Norwalk, CT
The average temperature in Norwalk in July is 74.6°F (64.4°F–84.8°F). Average precipitation: 3.77 inches.
July is a summer month in Norwalk, and is warmer than the annual average of 52.6°F. Daily temperatures swing about 20.4°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 14h 41m. For travel, July is a comfortable month to visit.
Avg High
84.8°F
Avg Low
64.4°F
Precipitation
3.77 in
Daylight
14h 41m
July records in Norwalk
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 96.1°F (1968) | 44.1°F (1988) | 1.10 in (1990) |
| July 2 | 96.1°F (1966) | 44.1°F (1982) | 1.20 in (1986) |
| July 3 | 98.1°F (1966) | 45.0°F (1957) | 1.54 in (1967) |
| July 4 | 96.1°F (2002) | 45.0°F (1986) | 2.10 in (1978) |
| July 5 | 100.9°F (1999) | 46.0°F (1979) | 1.26 in (1989) |
| July 6 | 100.0°F (1999) | 43.0°F (1979) | 2.06 in (1984) |
| July 7 | 97.0°F (1999) | 46.9°F (1965) | 3.08 in (1984) |
| July 8 | 96.1°F (1981) | 46.9°F (1963) | 1.64 in (2005) |
| July 9 | 98.1°F (1993) | 44.1°F (1963) | 2.38 in (1964) |
| July 10 | 99.0°F (1993) | 46.9°F (1983) | 0.38 in (1970) |
| July 11 | 98.1°F (1993) | 48.9°F (1983) | 1.03 in (2013) |
| July 12 | 93.0°F (1966) | 48.0°F (1978) | 1.58 in (1986) |
| July 13 | 95.0°F (1966) | 46.9°F (1973) | 4.04 in (1996) |
| July 14 | 98.1°F (1995) | 52.0°F (1999) | 1.76 in (1975) |
| July 15 | 102.0°F (1995) | 53.1°F (2001) | 1.61 in (2014) |
| July 16 | 100.0°F (1995) | 51.1°F (1960) | 1.42 in (1961) |
| July 17 | 100.0°F (1999) | 50.0°F (1966) | 1.27 in (1989) |
| July 18 | 98.1°F (1999) | 48.9°F (1976) | 3.72 in (1965) |
| July 19 | 99.0°F (2013) | 50.0°F (1971) | 0.92 in (1971) |
| July 20 | 98.1°F (1980) | 46.9°F (1965) | 1.58 in (1963) |
| July 21 | 100.0°F (1977) | 48.0°F (1965) | 3.49 in (1973) |
| July 22 | 100.0°F (1957) | 48.0°F (1974) | 1.48 in (2018) |
| July 23 | 96.1°F (1978) | 48.9°F (1977) | 1.22 in (1994) |
| July 24 | 93.9°F (1978) | 48.9°F (1985) | 1.42 in (1988) |
| July 25 | 99.0°F (1999) | 51.1°F (1962) | 1.53 in (1997) |
| July 26 | 95.0°F (1999) | 48.0°F (1976) | 2.25 in (2000) |
| July 27 | 96.1°F (2020) | 48.0°F (1977) | 1.38 in (2000) |
| July 28 | 95.0°F (1999) | 48.0°F (1977) | 1.50 in (1982) |
| July 29 | 96.1°F (2015) | 48.9°F (1968) | 2.83 in (1980) |
| July 30 | 96.1°F (1988) | 46.0°F (1956) | 2.45 in (1971) |
| July 31 | 95.0°F (1988) | 46.9°F (1956) | 1.27 in (1971) |