October weather in Ontario, WI
The average temperature in Ontario in October is °F (°F–°F). Average precipitation: 2.93 inches.
October is a fall month in Ontario, and is cooler than the annual average of 0°F. Expect about 9 days with precipitation. Daylight averages about 10h 46m.
Avg High
°F
Avg Low
°F
Precipitation
2.93 in
Snow
0.1 in
October records in Ontario
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | — | — | 1.20 in (2007) |
| October 2 | — | — | 2.12 in (2019) |
| October 3 | — | — | 0.85 in (1986) |
| October 4 | — | — | 1.26 in (2013) |
| October 5 | — | — | 1.77 in (2013) |
| October 6 | — | — | 0.55 in (1984) |
| October 7 | — | — | 1.77 in (2017) |
| October 8 | — | — | 0.71 in (2018) |
| October 9 | — | — | 0.38 in (2018) |
| October 10 | — | — | 1.01 in (2018) |
| October 11 | — | — | 1.50 in (1983) |
| October 12 | — | — | 2.35 in (1997) |
| October 13 | — | — | 1.04 in (2011) |
| October 14 | — | — | 1.89 in (2012) |
| October 15 | — | — | 0.85 in (1993) |
| October 16 | — | — | 1.00 in (1984) |
| October 17 | — | — | 0.75 in (1998) |
| October 18 | — | — | 1.60 in (2007) |
| October 19 | — | — | 1.10 in (1982) |
| October 20 | — | — | 0.36 in (1990) |
| October 21 | — | — | 0.35 in (1996) |
| October 22 | — | — | 1.00 in (1979) |
| October 23 | — | — | 2.01 in (2020) |
| October 24 | — | — | 1.20 in (1991) |
| October 25 | — | — | 0.61 in (2022) |
| October 26 | — | — | 1.91 in (2016) |
| October 27 | — | — | 0.75 in (1984) |
| October 28 | — | — | 1.74 in (2015) |
| October 29 | — | — | 1.05 in (1996) |
| October 30 | — | — | 1.26 in (2009) |
| October 31 | — | — | 1.56 in (2024) |