September weather in Avon, MN
The average temperature in Avon in September is 60.6°F (50.7°F–70.5°F). Average precipitation: 2.96 inches.
September is a fall month in Avon, and is warmer than the annual average of 43.5°F. Daily temperatures swing about 19.8°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 18m. For travel, September is one of the best months of the year to visit.
Avg High
70.5°F
Avg Low
50.7°F
Precipitation
2.96 in
Daylight
12h 18m
September records in Avon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 95.0°F (1894) | 37.0°F (1909) | 1.22 in (1982) |
| September 2 | 95.0°F (1894) | 42.1°F (1935) | 1.54 in (1985) |
| September 3 | 97.0°F (2023) | 32.0°F (1974) | 1.82 in (1957) |
| September 4 | 96.1°F (1925) | 36.0°F (1918) | 1.26 in (1929) |
| September 5 | 95.0°F (1933) | 34.0°F (1965) | 2.99 in (1958) |
| September 6 | 93.9°F (1922) | 37.9°F (1956) | 1.90 in (1948) |
| September 7 | 97.0°F (1978) | 37.9°F (1956) | 1.67 in (1926) |
| September 8 | 99.0°F (1931) | 39.9°F (1965) | 3.10 in (1991) |
| September 9 | 97.0°F (1931) | 37.0°F (1898) | 2.39 in (1974) |
| September 10 | 102.9°F (1931) | 30.9°F (1917) | 3.42 in (1913) |
| September 11 | 95.0°F (1893) | 30.9°F (1917) | 2.36 in (1980) |
| September 12 | 88.0°F (1927) | 36.0°F (1910) | 2.45 in (1982) |
| September 13 | 91.0°F (1927) | 28.9°F (1923) | 1.89 in (1914) |
| September 14 | 88.0°F (1927) | 33.1°F (1956) | 2.21 in (1958) |
| September 15 | 97.0°F (1948) | 30.9°F (1964) | 1.17 in (1897) |
| September 16 | 91.9°F (1895) | 35.1°F (1959) | 2.03 in (1907) |
| September 17 | 96.1°F (1895) | 33.1°F (1916) | 2.25 in (2019) |
| September 18 | 91.0°F (1895) | 28.9°F (1929) | 1.88 in (1963) |
| September 19 | 95.0°F (1895) | 30.0°F (1896) | 2.41 in (1957) |
| September 20 | 90.0°F (1908) | 30.9°F (1927) | 1.20 in (1993) |
| September 21 | 87.1°F (1908) | 28.9°F (1934) | 1.49 in (1924) |
| September 22 | 93.0°F (1936) | 25.0°F (1913) | 2.54 in (1895) |
| September 23 | 87.1°F (2007) | 30.9°F (1928) | 1.42 in (1926) |
| September 24 | 87.1°F (1935) | 30.0°F (2000) | 2.16 in (1984) |
| September 25 | 84.9°F (1920) | 28.0°F (1893) | 1.49 in (1929) |
| September 26 | 88.0°F (1894) | 23.0°F (1965) | 1.46 in (1908) |
| September 27 | 89.1°F (1956) | 28.9°F (1893) | 0.55 in (1997) |
| September 28 | 88.0°F (1894) | 28.0°F (1893) | 0.93 in (1988) |
| September 29 | 86.0°F (1897) | 25.0°F (1908) | 1.33 in (1965) |
| September 30 | 86.0°F (1897) | 28.9°F (1939) | 1.86 in (1965) |