September weather in Rock Creek, MN
The average temperature in Rock Creek in September is 59.8°F (47.3°F–72.3°F). Average precipitation: 3.67 inches.
September is a fall month in Rock Creek, and is warmer than the annual average of 43.1°F. Daily temperatures swing about 25°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 12h 18m. For travel, September is a comfortable month to visit.
Avg High
72.3°F
Avg Low
47.3°F
Precipitation
3.67 in
Daylight
12h 18m
September records in Rock Creek
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 91.0°F (1953) | 35.1°F (1967) | 1.32 in (1989) |
| September 2 | 95.0°F (1961) | 37.0°F (1952) | 3.28 in (2002) |
| September 3 | 97.0°F (2023) | 30.9°F (1974) | 2.85 in (1991) |
| September 4 | 93.9°F (2023) | 30.9°F (1974) | 1.93 in (1986) |
| September 5 | 93.0°F (2012) | 32.0°F (1974) | 2.25 in (1958) |
| September 6 | 91.9°F (1960) | 34.0°F (1956) | 1.82 in (2002) |
| September 7 | 93.0°F (2013) | 30.0°F (1956) | 1.22 in (1964) |
| September 8 | 93.9°F (1976) | 33.1°F (1995) | 1.76 in (1991) |
| September 9 | 93.9°F (2003) | 30.9°F (1969) | 2.21 in (1951) |
| September 10 | 90.0°F (1952) | 34.0°F (1955) | 1.56 in (2014) |
| September 11 | 90.0°F (2005) | 24.1°F (1955) | 1.30 in (1961) |
| September 12 | 93.9°F (2012) | 23.0°F (1955) | 2.72 in (1978) |
| September 13 | 88.0°F (1952) | 28.0°F (1963) | 6.20 in (2005) |
| September 14 | 89.1°F (1998) | 33.1°F (2014) | 1.49 in (1958) |
| September 15 | 88.0°F (2017) | 27.0°F (1964) | 1.52 in (1994) |
| September 16 | 89.1°F (2018) | 27.0°F (2007) | 2.20 in (1955) |
| September 17 | 88.0°F (1955) | 25.0°F (1959) | 0.98 in (1987) |
| September 18 | 88.0°F (1955) | 28.0°F (1959) | 0.76 in (1954) |
| September 19 | 87.1°F (1998) | 30.0°F (1956) | 1.21 in (2003) |
| September 20 | 90.0°F (1998) | 25.0°F (1956) | 2.45 in (2021) |
| September 21 | 82.0°F (2005) | 28.0°F (1953) | 1.51 in (1986) |
| September 22 | 84.0°F (2017) | 25.0°F (1953) | 2.91 in (1968) |
| September 23 | 91.9°F (2017) | 27.0°F (2012) | 1.78 in (2023) |
| September 24 | 89.1°F (2017) | 25.0°F (2000) | 2.48 in (2010) |
| September 25 | 90.0°F (2017) | 25.0°F (1966) | 2.18 in (2023) |
| September 26 | 80.1°F (1990) | 21.9°F (1965) | 1.97 in (1998) |
| September 27 | 84.0°F (1952) | 26.1°F (1957) | 0.45 in (1996) |
| September 28 | 82.9°F (1987) | 23.0°F (1967) | 0.35 in (2009) |
| September 29 | 82.9°F (2014) | 21.0°F (1967) | 0.74 in (1977) |
| September 30 | 84.9°F (2000) | 21.0°F (1956) | 1.86 in (2023) |