September weather in Leonard, MN
The average temperature in Leonard in September is 56.9°F (48.0°F–65.8°F). Average precipitation: 2.50 inches.
September is a fall month in Leonard, and is warmer than the annual average of 39.3°F. Daily temperatures swing about 17.8°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
65.8°F
Avg Low
48.0°F
Precipitation
2.50 in
Daylight
12h 19m
September records in Leonard
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 96.1°F (1894) | 30.9°F (2000) | 2.23 in (1973) |
| September 2 | 93.0°F (1922) | 30.9°F (2000) | 1.78 in (1961) |
| September 3 | 93.9°F (2023) | 30.9°F (2000) | 2.52 in (1973) |
| September 4 | 90.0°F (1922) | 30.0°F (2000) | 0.63 in (1971) |
| September 5 | 91.0°F (1979) | 28.0°F (2000) | 1.10 in (2004) |
| September 6 | 91.9°F (1970) | 25.0°F (2000) | 1.79 in (1969) |
| September 7 | 95.0°F (1976) | 24.1°F (2000) | 1.73 in (1970) |
| September 8 | 93.9°F (1976) | 19.9°F (2000) | 1.03 in (2016) |
| September 9 | 91.9°F (1947) | 32.0°F (1917) | 2.62 in (1962) |
| September 10 | 86.0°F (1982) | 28.9°F (1917) | 1.48 in (1916) |
| September 11 | 90.0°F (1952) | 32.0°F (1894) | 0.87 in (1978) |
| September 12 | 89.1°F (1990) | 28.9°F (1910) | 0.95 in (1924) |
| September 13 | 88.0°F (2017) | 27.0°F (1923) | 1.42 in (1914) |
| September 14 | 89.1°F (1952) | 28.9°F (1923) | 0.44 in (1993) |
| September 15 | 84.0°F (2006) | 28.0°F (1964) | 1.50 in (1991) |
| September 16 | 84.0°F (2006) | 28.9°F (1959) | 1.02 in (1923) |
| September 17 | 89.1°F (2018) | 26.1°F (1959) | 2.32 in (1922) |
| September 18 | 87.1°F (2024) | 28.0°F (1991) | 0.89 in (1955) |
| September 19 | 87.1°F (1908) | 28.9°F (1991) | 1.76 in (1977) |
| September 20 | 87.1°F (1984) | 27.0°F (1973) | 2.40 in (2021) |
| September 21 | 88.0°F (1908) | 30.0°F (1913) | 1.42 in (2018) |
| September 22 | 90.0°F (1908) | 19.9°F (2000) | 0.98 in (1973) |
| September 23 | 84.0°F (1923) | 19.9°F (2000) | 1.85 in (1964) |
| September 24 | 84.9°F (1958) | 15.1°F (2000) | 0.92 in (1977) |
| September 25 | 82.0°F (1990) | 12.9°F (2000) | 1.35 in (1912) |
| September 26 | 82.0°F (1967) | 10.9°F (2000) | 1.40 in (1908) |
| September 27 | 86.0°F (1894) | 21.9°F (1972) | 2.28 in (1946) |
| September 28 | 90.0°F (1952) | 21.9°F (1945) | 1.40 in (1895) |
| September 29 | 84.9°F (2021) | 19.9°F (1996) | 0.50 in (1894) |
| September 30 | 88.0°F (2025) | 19.9°F (1991) | 1.00 in (1995) |