July weather in Erwin, SD
The average temperature in Erwin in July is °F (°F–°F). Average precipitation: 3.46 inches.
July is a summer month in Erwin, and is cooler than the annual average of 0°F. Expect about 8 days with precipitation. Daylight averages about 15h 2m.
Avg High
°F
Avg Low
°F
Precipitation
3.46 in
Daylight
15h 2m
July records in Erwin
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 77.0°F (1914) | 57.9°F (1914) | 1.74 in (1997) |
| July 2 | 81.0°F (1914) | 53.1°F (1913) | 1.65 in (1973) |
| July 3 | 84.0°F (1914) | 55.0°F (1913) | 1.18 in (1963) |
| July 4 | 88.0°F (1914) | 52.0°F (1913) | 1.66 in (1987) |
| July 5 | 87.1°F (1914) | 55.0°F (1913) | 1.20 in (1963) |
| July 6 | 84.9°F (1912) | 55.0°F (1914) | 1.31 in (1965) |
| July 7 | 90.0°F (1912) | 57.0°F (1913) | 2.18 in (2010) |
| July 8 | 88.0°F (1912) | 57.0°F (1914) | 1.64 in (2009) |
| July 9 | 93.0°F (1914) | 50.0°F (1913) | 1.02 in (1954) |
| July 10 | 91.0°F (1914) | 54.0°F (1913) | 2.59 in (2016) |
| July 11 | 84.0°F (1915) | 54.0°F (1915) | 1.85 in (1989) |
| July 12 | 89.1°F (1915) | 50.0°F (1913) | 1.35 in (1998) |
| July 13 | 84.9°F (1915) | 55.9°F (1913) | 1.83 in (1970) |
| July 14 | 86.0°F (1914) | 57.9°F (1912) | 2.81 in (2013) |
| July 15 | 93.9°F (1914) | 41.0°F (1912) | 1.38 in (1982) |
| July 16 | 82.9°F (1912) | 48.0°F (1912) | 0.90 in (1913) |
| July 17 | 71.1°F (1914) | 54.0°F (1912) | 1.42 in (1969) |
| July 18 | 82.9°F (1914) | 52.0°F (1914) | 1.30 in (1989) |
| July 19 | 84.9°F (1914) | 50.0°F (1915) | 1.50 in (1990) |
| July 20 | 87.1°F (1914) | 48.0°F (1915) | 1.14 in (1999) |
| July 21 | 91.9°F (1914) | 55.0°F (1913) | 2.48 in (1982) |
| July 22 | 84.0°F (1912) | 53.1°F (1915) | 2.17 in (1955) |
| July 23 | 86.0°F (1912) | 54.0°F (1914) | 1.43 in (1977) |
| July 24 | 91.0°F (1914) | 53.1°F (1913) | 1.48 in (1979) |
| July 25 | 91.9°F (1914) | 54.0°F (1915) | 2.06 in (1997) |
| July 26 | 98.1°F (1914) | 53.1°F (1915) | 1.82 in (2015) |
| July 27 | 80.1°F (1912) | 54.0°F (1913) | 1.31 in (1963) |
| July 28 | 90.0°F (1914) | 53.1°F (1915) | 3.24 in (1953) |
| July 29 | 93.0°F (1913) | 55.0°F (1912) | 1.14 in (1989) |
| July 30 | 82.0°F (1914) | 52.0°F (1913) | 3.12 in (1999) |
| July 31 | 89.1°F (1914) | 55.0°F (1913) | 1.37 in (1917) |