September weather in New Rockford, ND
The average temperature in New Rockford in September is 58.5°F (45.3°F–71.8°F). Average precipitation: 1.97 inches.
September is a fall month in New Rockford, and is warmer than the annual average of 40.6°F. Daily temperatures swing about 26.5°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 12h 19m. For travel, September is a comfortable month to visit.
Avg High
71.8°F
Avg Low
45.3°F
Precipitation
1.97 in
Daylight
12h 19m
September records in New Rockford
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (1983) | 28.0°F (1974) | 0.87 in (1992) |
| September 2 | 102.9°F (1971) | 33.1°F (1974) | 0.86 in (2008) |
| September 3 | 102.0°F (1971) | 30.9°F (1974) | 1.40 in (1973) |
| September 4 | 100.0°F (1978) | 34.0°F (1981) | 0.76 in (1969) |
| September 5 | 105.1°F (1978) | 35.1°F (1972) | 1.94 in (1971) |
| September 6 | 100.0°F (1978) | 35.1°F (1968) | 2.13 in (1981) |
| September 7 | 97.0°F (1976) | 30.9°F (1986) | 1.85 in (2010) |
| September 8 | 93.9°F (1982) | 27.0°F (2020) | 0.65 in (1977) |
| September 9 | 93.0°F (1982) | 28.9°F (2020) | 0.96 in (2007) |
| September 10 | 97.0°F (1998) | 32.0°F (2020) | 1.21 in (2019) |
| September 11 | 97.0°F (1998) | 28.9°F (1984) | 1.27 in (2009) |
| September 12 | 91.9°F (1969) | 28.0°F (1975) | 1.18 in (1994) |
| September 13 | 93.9°F (2017) | 21.9°F (1970) | 1.69 in (2019) |
| September 14 | 91.9°F (2015) | 28.9°F (1979) | 1.20 in (2024) |
| September 15 | 88.0°F (2006) | 30.9°F (1974) | 1.24 in (1983) |
| September 16 | 91.0°F (1979) | 27.0°F (1973) | 1.42 in (1991) |
| September 17 | 93.0°F (1979) | 28.0°F (1991) | 0.68 in (1987) |
| September 18 | 89.1°F (1998) | 27.0°F (1971) | 0.75 in (1990) |
| September 19 | 91.0°F (1970) | 32.0°F (1995) | 0.62 in (2025) |
| September 20 | 90.0°F (1972) | 25.0°F (1982) | 0.63 in (2004) |
| September 21 | 87.1°F (1984) | 28.0°F (1978) | 4.08 in (2019) |
| September 22 | 89.1°F (2015) | 21.0°F (1974) | 0.96 in (2000) |
| September 23 | 90.0°F (2020) | 21.9°F (1976) | 1.51 in (2004) |
| September 24 | 88.0°F (1992) | 25.0°F (1985) | 1.72 in (1977) |
| September 25 | 84.9°F (1990) | 25.0°F (1985) | 1.20 in (1986) |
| September 26 | 89.1°F (1979) | 24.1°F (1984) | 0.57 in (1973) |
| September 27 | 91.0°F (1983) | 24.1°F (1967) | 0.54 in (1982) |
| September 28 | 88.0°F (1983) | 19.0°F (1974) | 0.52 in (1977) |
| September 29 | 91.9°F (2021) | 24.1°F (2003) | 0.37 in (2004) |
| September 30 | 91.0°F (1989) | 15.1°F (1974) | 0.72 in (1969) |