October weather in St. Peter, MN
The average temperature in St. Peter in October is 46.8°F (35.4°F–58.2°F). Average precipitation: 2.50 inches. Average snowfall is 0.2 inches.
October is a fall month in St. Peter, and is warmer than the annual average of 43.9°F. Daily temperatures swing about 22.8°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 10h 44m. For travel, October is cool.
Avg High
58.2°F
Avg Low
35.4°F
Precipitation
2.50 in
Snow
0.2 in
October records in St. Peter
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 86.0°F (1951) | 27.0°F (1908) | 1.85 in (1977) |
| October 2 | 91.0°F (1953) | 21.0°F (1974) | 0.91 in (1927) |
| October 3 | 89.1°F (1922) | 23.0°F (1974) | 0.95 in (1981) |
| October 4 | 91.0°F (1997) | 18.0°F (1935) | 1.96 in (1985) |
| October 5 | 89.1°F (1910) | 19.9°F (1935) | 2.15 in (2002) |
| October 6 | 91.9°F (1963) | 14.0°F (1935) | 3.09 in (1903) |
| October 7 | 88.0°F (1963) | 21.9°F (1895) | 1.90 in (1931) |
| October 8 | 84.9°F (1997) | 14.0°F (1895) | 1.71 in (1970) |
| October 9 | 88.0°F (1938) | 18.0°F (1895) | 1.26 in (1970) |
| October 10 | 91.9°F (1928) | 19.0°F (1935) | 1.77 in (1896) |
| October 11 | 90.0°F (1910) | 19.9°F (1987) | 1.40 in (1923) |
| October 12 | 87.1°F (1956) | 21.9°F (2012) | 1.38 in (1914) |
| October 13 | 88.0°F (1956) | 19.9°F (1917) | 1.45 in (1997) |
| October 14 | 90.0°F (1947) | 17.1°F (1937) | 0.98 in (1931) |
| October 15 | 90.0°F (1958) | 18.0°F (1937) | 2.15 in (1984) |
| October 16 | 89.1°F (1910) | 18.0°F (1943) | 2.76 in (1928) |
| October 17 | 88.0°F (1910) | 17.1°F (1976) | 3.10 in (1996) |
| October 18 | 87.1°F (1950) | 12.0°F (2022) | 1.65 in (1898) |
| October 19 | 82.9°F (1950) | 9.0°F (1972) | 1.55 in (2007) |
| October 20 | 84.9°F (2003) | 10.9°F (1972) | 1.59 in (1934) |
| October 21 | 89.1°F (1947) | 12.0°F (1913) | 1.53 in (2021) |
| October 22 | 86.0°F (1947) | 12.0°F (1895) | 0.69 in (1979) |
| October 23 | 80.1°F (1899) | 12.9°F (1936) | 1.05 in (1995) |
| October 24 | 82.9°F (1963) | 19.0°F (1926) | 1.20 in (1906) |
| October 25 | 84.0°F (1927) | 17.1°F (1926) | 2.10 in (2023) |
| October 26 | 84.9°F (1927) | 15.1°F (1988) | 1.49 in (2016) |
| October 27 | 80.1°F (1940) | 12.0°F (2020) | 3.00 in (1918) |
| October 28 | 77.0°F (1945) | 10.0°F (1895) | 1.08 in (1971) |
| October 29 | 81.0°F (1937) | 5.0°F (1925) | 0.70 in (1961) |
| October 30 | 84.9°F (1950) | 3.9°F (1925) | 0.87 in (1999) |
| October 31 | 82.0°F (1950) | 10.9°F (1913) | 1.50 in (1971) |