September weather in Rugby, ND
The average temperature in Rugby in September is 56.7°F (43.5°F–69.8°F). Average precipitation: 1.75 inches.
September is a fall month in Rugby, and is warmer than the annual average of 38.8°F. Daily temperatures swing about 26.3°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 20m. For travel, September is a comfortable month to visit.
Avg High
69.8°F
Avg Low
43.5°F
Precipitation
1.75 in
Daylight
12h 20m
September records in Rugby
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (1983) | 35.1°F (1981) | 0.41 in (1973) |
| September 2 | 96.1°F (1955) | 32.0°F (1952) | 0.65 in (1968) |
| September 3 | 96.1°F (1948) | 37.0°F (1961) | 1.70 in (1941) |
| September 4 | 95.0°F (1978) | 32.0°F (1962) | 1.63 in (1971) |
| September 5 | 99.0°F (2001) | 30.0°F (1965) | 1.80 in (2023) |
| September 6 | 99.0°F (1976) | 28.9°F (1956) | 2.52 in (1981) |
| September 7 | 95.0°F (1976) | 30.0°F (1986) | 0.62 in (1970) |
| September 8 | 99.0°F (1959) | 32.0°F (2020) | 0.70 in (1961) |
| September 9 | 98.1°F (1959) | 28.0°F (2020) | 0.36 in (1970) |
| September 10 | 95.0°F (1982) | 28.9°F (1959) | 2.25 in (2003) |
| September 11 | 91.9°F (1948) | 25.0°F (1955) | 1.04 in (1989) |
| September 12 | 93.9°F (1966) | 30.0°F (1974) | 1.95 in (2025) |
| September 13 | 96.1°F (2017) | 26.1°F (1970) | 1.75 in (1972) |
| September 14 | 90.0°F (2015) | 25.0°F (1904) | 1.07 in (1991) |
| September 15 | 91.0°F (1948) | 28.0°F (1982) | 1.16 in (1983) |
| September 16 | 88.0°F (2019) | 27.0°F (1959) | 1.42 in (1954) |
| September 17 | 93.0°F (1989) | 27.0°F (1959) | 1.50 in (2024) |
| September 18 | 91.0°F (1989) | 28.0°F (2003) | 1.97 in (1975) |
| September 19 | 88.0°F (1960) | 25.0°F (1957) | 0.98 in (2004) |
| September 20 | 91.9°F (1960) | 21.9°F (1982) | 1.13 in (1931) |
| September 21 | 90.0°F (1960) | 26.1°F (1904) | 1.06 in (1955) |
| September 22 | 82.9°F (2007) | 21.9°F (1992) | 0.93 in (1961) |
| September 23 | 87.1°F (2020) | 21.0°F (1989) | 1.12 in (1929) |
| September 24 | 87.1°F (1949) | 21.0°F (2012) | 1.15 in (1973) |
| September 25 | 91.9°F (1983) | 24.1°F (1985) | 1.32 in (1986) |
| September 26 | 91.9°F (1963) | 19.9°F (1965) | 1.02 in (1964) |
| September 27 | 91.9°F (1952) | 24.1°F (1976) | 1.28 in (1982) |
| September 28 | 84.9°F (2021) | 21.0°F (1992) | 0.43 in (1982) |
| September 29 | 93.0°F (2021) | 21.9°F (1984) | 0.70 in (1986) |
| September 30 | 95.0°F (1989) | 19.9°F (1984) | 0.36 in (2019) |