September weather in Barnesville, MN
The average temperature in Barnesville in September is 59.5°F (48.8°F–70.3°F). Average precipitation: 2.75 inches.
September is a fall month in Barnesville, and is warmer than the annual average of 41.7°F. Daily temperatures swing about 21.5°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 19m. For travel, September is a comfortable month to visit.
Avg High
70.3°F
Avg Low
48.8°F
Precipitation
2.75 in
Daylight
12h 19m
September records in Barnesville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 91.0°F (1983) | 30.9°F (1974) | 1.62 in (1973) |
| September 2 | 98.1°F (1983) | 37.9°F (1974) | 2.08 in (2006) |
| September 3 | 96.1°F (1983) | 34.0°F (1974) | 1.91 in (1999) |
| September 4 | 93.9°F (1970) | 37.0°F (1962) | 2.10 in (1971) |
| September 5 | 95.0°F (1978) | 34.0°F (1965) | 2.38 in (2004) |
| September 6 | 98.1°F (1978) | 39.0°F (1986) | 1.31 in (2004) |
| September 7 | 97.0°F (1978) | 36.0°F (1986) | 1.39 in (1992) |
| September 8 | 99.0°F (1959) | 35.1°F (2020) | 2.13 in (2016) |
| September 9 | 91.9°F (1978) | 34.0°F (2020) | 1.07 in (2013) |
| September 10 | 90.0°F (1978) | 30.9°F (1959) | 2.91 in (1961) |
| September 11 | 95.0°F (1998) | 30.0°F (1964) | 2.18 in (1965) |
| September 12 | 91.0°F (1969) | 28.9°F (1975) | 1.46 in (1980) |
| September 13 | 90.0°F (1969) | 30.9°F (1970) | 0.77 in (1978) |
| September 14 | 91.0°F (1969) | 30.0°F (2011) | 0.73 in (1991) |
| September 15 | 89.1°F (1969) | 30.0°F (2011) | 1.52 in (2013) |
| September 16 | 90.0°F (1979) | 30.0°F (1959) | 1.23 in (2016) |
| September 17 | 86.0°F (1974) | 30.9°F (1959) | 0.61 in (2016) |
| September 18 | 93.0°F (2000) | 30.0°F (1971) | 1.92 in (2003) |
| September 19 | 95.0°F (1984) | 32.0°F (1962) | 1.04 in (1986) |
| September 20 | 91.0°F (1984) | 30.0°F (1995) | 2.03 in (2017) |
| September 21 | 91.9°F (2015) | 26.1°F (1974) | 1.22 in (1973) |
| September 22 | 82.9°F (2020) | 24.1°F (1974) | 2.10 in (1968) |
| September 23 | 90.0°F (2007) | 26.1°F (1976) | 1.10 in (2000) |
| September 24 | 84.0°F (1990) | 28.9°F (1985) | 2.05 in (2023) |
| September 25 | 84.0°F (1974) | 28.0°F (1965) | 0.57 in (2010) |
| September 26 | 90.0°F (1974) | 19.9°F (1965) | 0.53 in (1996) |
| September 27 | 89.1°F (1983) | 25.0°F (1967) | 0.51 in (1996) |
| September 28 | 87.1°F (2021) | 21.0°F (1984) | 0.95 in (2013) |
| September 29 | 84.9°F (2021) | 24.1°F (1984) | 0.90 in (1965) |
| September 30 | 90.0°F (1976) | 23.0°F (1974) | 1.82 in (2019) |