October weather in Oconomowoc Lake, WI
The average temperature in Oconomowoc Lake in October is 50.3°F (39.8°F–60.8°F). Average precipitation: 2.83 inches.
October is a fall month in Oconomowoc Lake, and is warmer than the annual average of 47.2°F. Daily temperatures swing about 21°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 10h 47m. For travel, October is a comfortable month to visit.
Avg High
60.8°F
Avg Low
39.8°F
Precipitation
2.83 in
Snow
0.1 in
October records in Oconomowoc Lake
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 84.0°F (2002) | 28.9°F (1946) | 1.42 in (2018) |
| October 2 | 87.1°F (1976) | 24.1°F (1974) | 2.52 in (2019) |
| October 3 | 82.9°F (2006) | 25.0°F (1989) | 0.91 in (1954) |
| October 4 | 87.1°F (2005) | 27.0°F (1989) | 1.58 in (1991) |
| October 5 | 87.1°F (2025) | 26.1°F (2004) | 1.60 in (1959) |
| October 6 | 87.1°F (1963) | 24.1°F (1952) | 1.56 in (1995) |
| October 7 | 87.1°F (2007) | 24.1°F (2001) | 0.85 in (1958) |
| October 8 | 87.1°F (2007) | 24.1°F (2001) | 1.14 in (1958) |
| October 9 | 84.9°F (2007) | 24.1°F (1895) | 1.30 in (1958) |
| October 10 | 84.9°F (2010) | 21.9°F (1964) | 0.65 in (1990) |
| October 11 | 82.9°F (2010) | 23.0°F (2009) | 1.10 in (1983) |
| October 12 | 81.0°F (2024) | 21.9°F (1988) | 0.48 in (1986) |
| October 13 | 82.9°F (1995) | 23.0°F (1988) | 1.20 in (1969) |
| October 14 | 87.1°F (1975) | 26.1°F (1894) | 2.21 in (2023) |
| October 15 | 84.0°F (1968) | 26.1°F (1945) | 0.87 in (1981) |
| October 16 | 80.1°F (1968) | 25.0°F (1972) | 0.97 in (2016) |
| October 17 | 80.1°F (1947) | 25.0°F (1948) | 1.22 in (1951) |
| October 18 | 82.0°F (1950) | 18.0°F (1948) | 1.70 in (1984) |
| October 19 | 78.1°F (1953) | 18.0°F (1992) | 0.90 in (1982) |
| October 20 | 81.0°F (1953) | 19.0°F (1992) | 0.70 in (1965) |
| October 21 | 82.0°F (1947) | 18.0°F (1895) | 2.36 in (1951) |
| October 22 | 81.0°F (1953) | 21.0°F (1976) | 1.07 in (1958) |
| October 23 | 82.0°F (1963) | 18.0°F (1895) | 1.91 in (2001) |
| October 24 | 79.0°F (1963) | 14.0°F (1981) | 1.44 in (1991) |
| October 25 | 78.1°F (1989) | 15.1°F (1981) | 0.80 in (2003) |
| October 26 | 78.1°F (1963) | 17.1°F (1962) | 1.03 in (2016) |
| October 27 | 75.0°F (1989) | 23.0°F (1976) | 1.55 in (1947) |
| October 28 | 75.0°F (2014) | 19.0°F (1988) | 2.01 in (1970) |
| October 29 | 73.9°F (1946) | 14.0°F (1988) | 1.55 in (1961) |
| October 30 | 81.0°F (2024) | 10.0°F (1895) | 1.57 in (1996) |
| October 31 | 75.9°F (1950) | 23.0°F (1954) | 2.82 in (1984) |