October weather in Dorchester, IL
The average temperature in Dorchester in October is °F (°F–°F). Average precipitation: 3.17 inches.
October is a fall month in Dorchester, and is cooler than the annual average of 0°F. Expect about 6 days with precipitation. Daylight averages about 10h 57m.
Avg High
°F
Avg Low
°F
Precipitation
3.17 in
Snow
0.1 in
October records in Dorchester
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 84.0°F (1943) | 57.9°F (1941) | 1.32 in (1962) |
| October 2 | 82.0°F (1942) | 62.1°F (1943) | 2.04 in (2014) |
| October 3 | 79.0°F (1941) | 54.0°F (1943) | 1.22 in (1950) |
| October 4 | 77.0°F (1941) | 48.9°F (1943) | 2.71 in (1986) |
| October 5 | 79.0°F (1941) | 48.9°F (1943) | 1.92 in (2000) |
| October 6 | 84.0°F (1941) | 46.0°F (1943) | 1.46 in (1949) |
| October 7 | 81.0°F (1942) | 50.0°F (1943) | 0.92 in (1990) |
| October 8 | 84.0°F (1942) | 51.1°F (1943) | 1.88 in (1977) |
| October 9 | 84.0°F (1942) | 54.0°F (1943) | 1.65 in (1990) |
| October 10 | 79.0°F (1943) | 46.9°F (1942) | 1.21 in (2003) |
| October 11 | 77.0°F (1943) | 52.0°F (1942) | 2.24 in (1949) |
| October 12 | 78.1°F (1943) | 53.1°F (1942) | 2.40 in (1969) |
| October 13 | 79.0°F (1941) | 54.0°F (1942) | 1.24 in (1969) |
| October 14 | 75.9°F (1942) | 46.0°F (1943) | 1.16 in (2014) |
| October 15 | 73.9°F (1942) | 42.1°F (1943) | 0.93 in (1966) |
| October 16 | 66.9°F (1941) | 39.0°F (1943) | 1.64 in (1957) |
| October 17 | 72.0°F (1942) | 34.0°F (1943) | 2.52 in (2006) |
| October 18 | 78.1°F (1942) | 32.0°F (1940) | 0.97 in (2004) |
| October 19 | 78.1°F (1943) | 44.1°F (1940) | 1.91 in (2025) |
| October 20 | 80.1°F (1943) | 46.0°F (1940) | 2.05 in (2016) |
| October 21 | 73.0°F (1941) | 48.0°F (1940) | 1.11 in (1984) |
| October 22 | 79.0°F (1941) | 33.1°F (1940) | 1.40 in (1971) |
| October 23 | 73.0°F (1941) | 37.9°F (1942) | 1.75 in (1957) |
| October 24 | 66.9°F (1941) | 35.1°F (1942) | 3.28 in (1976) |
| October 25 | 68.0°F (1941) | 39.0°F (1940) | 1.52 in (1977) |
| October 26 | 66.9°F (1941) | 24.1°F (1942) | 1.29 in (1954) |
| October 27 | 59.0°F (1941) | 30.0°F (1940) | 1.84 in (2019) |
| October 28 | 70.0°F (1942) | 19.0°F (1940) | 0.89 in (2006) |
| October 29 | 73.9°F (1942) | 39.0°F (1940) | 0.66 in (2023) |
| October 30 | 71.1°F (1943) | 39.0°F (1940) | 2.09 in (1942) |
| October 31 | 68.0°F (1943) | 46.0°F (1942) | 1.69 in (1941) |