October weather in Palatine, IL
The average temperature in Palatine in October is 50.8°F (41.5°F–60.1°F). Average precipitation: 3.39 inches.
October is a fall month in Palatine, and is warmer than the annual average of 48°F. Daily temperatures swing about 18.6°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 10h 50m. For travel, October is a comfortable month to visit.
Avg High
60.1°F
Avg Low
41.5°F
Precipitation
3.39 in
Snow
0.1 in
October records in Palatine
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 88.0°F (1971) | 30.9°F (1974) | 1.09 in (1977) |
| October 2 | 84.9°F (1969) | 28.0°F (1987) | 1.53 in (2018) |
| October 3 | 84.0°F (1967) | 24.1°F (1974) | 2.62 in (2006) |
| October 4 | 84.0°F (2025) | 27.0°F (1989) | 0.83 in (1999) |
| October 5 | 86.0°F (1967) | 26.1°F (1980) | 2.89 in (1991) |
| October 6 | 87.1°F (1963) | 25.0°F (1964) | 1.39 in (1995) |
| October 7 | 86.0°F (1963) | 23.0°F (1964) | 1.07 in (2025) |
| October 8 | 84.0°F (2007) | 26.1°F (1987) | 1.05 in (2008) |
| October 9 | 82.9°F (2007) | 28.0°F (2000) | 0.78 in (1982) |
| October 10 | 84.0°F (2010) | 18.0°F (1964) | 0.69 in (1985) |
| October 11 | 81.0°F (1963) | 23.0°F (1964) | 2.15 in (1969) |
| October 12 | 80.1°F (1973) | 19.9°F (1988) | 1.09 in (2019) |
| October 13 | 80.1°F (2008) | 19.9°F (1988) | 0.96 in (1966) |
| October 14 | 86.0°F (1975) | 26.1°F (1977) | 2.46 in (2001) |
| October 15 | 84.9°F (1975) | 28.9°F (1969) | 3.00 in (2017) |
| October 16 | 84.9°F (1968) | 23.0°F (1977) | 0.97 in (2007) |
| October 17 | 82.0°F (1968) | 23.0°F (1992) | 1.16 in (1980) |
| October 18 | 81.0°F (1965) | 17.1°F (1992) | 2.89 in (1998) |
| October 19 | 80.1°F (1965) | 26.1°F (1964) | 1.22 in (1984) |
| October 20 | 78.1°F (1971) | 19.9°F (1964) | 1.81 in (1995) |
| October 21 | 81.0°F (2003) | 25.0°F (2018) | 0.83 in (1965) |
| October 22 | 81.0°F (1963) | 21.9°F (1964) | 2.30 in (1983) |
| October 23 | 82.0°F (1963) | 21.0°F (1969) | 2.46 in (2001) |
| October 24 | 81.0°F (1963) | 17.1°F (1981) | 0.80 in (1985) |
| October 25 | 80.1°F (1963) | 19.9°F (1981) | 2.07 in (2021) |
| October 26 | 81.0°F (1963) | 21.9°F (1979) | 1.04 in (1991) |
| October 27 | 80.1°F (1963) | 23.0°F (1979) | 1.65 in (2019) |
| October 28 | 75.0°F (1984) | 19.9°F (1969) | 0.68 in (2015) |
| October 29 | 73.9°F (1989) | 19.0°F (1980) | 0.76 in (2021) |
| October 30 | 79.0°F (2024) | 14.0°F (1988) | 1.09 in (2009) |
| October 31 | 77.0°F (2024) | 19.9°F (1988) | 0.63 in (2018) |