September weather in Willow City, ND
The average temperature in Willow City in September is 55.2°F (40.3°F–70.1°F). Average precipitation: 1.69 inches.
September is a fall month in Willow City, and is warmer than the annual average of 37.6°F. Daily temperatures swing about 29.8°F between overnight low and afternoon high. Daylight averages about 12h 20m. For travel, September is a comfortable month to visit.
Avg High
70.1°F
Avg Low
40.3°F
Precipitation
1.69 in
Daylight
12h 20m
September records in Willow City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 96.1°F (1929) | -5.1°F (1894) | 1.33 in (1959) |
| September 2 | 96.1°F (1925) | -2.9°F (1894) | 0.94 in (1973) |
| September 3 | 100.0°F (1897) | -2.0°F (1894) | 2.16 in (1929) |
| September 4 | 99.0°F (2015) | -5.1°F (1894) | 1.33 in (1951) |
| September 5 | 96.1°F (1945) | 0.0°F (1894) | 3.21 in (1971) |
| September 6 | 100.0°F (1897) | -9.0°F (1894) | 1.23 in (1981) |
| September 7 | 102.0°F (1976) | 3.9°F (1894) | 0.99 in (1922) |
| September 8 | 97.0°F (1906) | 9.0°F (1894) | 0.90 in (1921) |
| September 9 | 95.0°F (1906) | 21.0°F (1894) | 0.75 in (2009) |
| September 10 | 96.1°F (1994) | 19.9°F (1917) | 1.13 in (1921) |
| September 11 | 93.9°F (1982) | 19.9°F (1964) | 1.90 in (2003) |
| September 12 | 96.1°F (1966) | 7.0°F (1894) | 2.10 in (1903) |
| September 13 | 95.0°F (2017) | 0.0°F (1894) | 1.02 in (2019) |
| September 14 | 93.0°F (1946) | 7.0°F (1894) | 1.53 in (1900) |
| September 15 | 91.0°F (1948) | 8.1°F (1894) | 1.67 in (1983) |
| September 16 | 88.0°F (1910) | 1.9°F (1894) | 1.74 in (1926) |
| September 17 | 95.0°F (1979) | -2.0°F (1894) | 1.07 in (1963) |
| September 18 | 98.1°F (1989) | 3.9°F (1894) | 0.68 in (1954) |
| September 19 | 89.1°F (1960) | 7.0°F (1894) | 1.56 in (1975) |
| September 20 | 93.9°F (1960) | 15.1°F (1894) | 1.35 in (1931) |
| September 21 | 95.0°F (1938) | -9.0°F (1894) | 0.95 in (1955) |
| September 22 | 98.1°F (1938) | 1.9°F (1894) | 0.81 in (1959) |
| September 23 | 93.9°F (1897) | 3.0°F (1894) | 0.99 in (1929) |
| September 24 | 88.0°F (1906) | -9.0°F (1894) | 2.62 in (1900) |
| September 25 | 93.9°F (1938) | -14.1°F (1894) | 1.34 in (1986) |
| September 26 | 91.9°F (1952) | -22.0°F (1894) | 0.70 in (1964) |
| September 27 | 91.0°F (1952) | -33.0°F (1894) | 0.63 in (1971) |
| September 28 | 93.9°F (1905) | -18.9°F (1894) | 1.45 in (1982) |
| September 29 | 91.9°F (2021) | -5.1°F (1894) | 1.25 in (1923) |
| September 30 | 90.0°F (2024) | -5.1°F (1894) | 0.66 in (1893) |