October weather in Union, OH
The average temperature in Union in October is 56.0°F (45.9°F–66.2°F). Average precipitation: 2.95 inches. Average snowfall is 0.2 inches.
October is a fall month in Union, and is warmer than the annual average of 53.9°F. Daily temperatures swing about 20.3°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 10h 55m. For travel, October is a comfortable month to visit.
Avg High
66.2°F
Avg Low
45.9°F
Precipitation
2.95 in
Snow
0.2 in
October records in Union
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 93.9°F (2019) | 34.0°F (1972) | 3.24 in (1986) |
| October 2 | 93.9°F (2019) | 30.0°F (1974) | 1.11 in (2009) |
| October 3 | 89.1°F (2019) | 30.0°F (1974) | 1.30 in (1995) |
| October 4 | 89.1°F (1951) | 30.0°F (1987) | 1.82 in (1990) |
| October 5 | 87.1°F (1951) | 30.9°F (1965) | 3.54 in (1995) |
| October 6 | 87.1°F (1963) | 27.0°F (1980) | 2.06 in (2013) |
| October 7 | 89.1°F (2007) | 28.9°F (1952) | 2.45 in (2025) |
| October 8 | 88.0°F (2007) | 30.9°F (1952) | 1.86 in (1950) |
| October 9 | 84.9°F (2010) | 30.0°F (1989) | 1.54 in (1990) |
| October 10 | 86.0°F (2010) | 30.9°F (1993) | 0.64 in (1990) |
| October 11 | 86.0°F (1963) | 28.0°F (1964) | 0.51 in (1954) |
| October 12 | 82.9°F (1962) | 30.0°F (1988) | 1.38 in (1970) |
| October 13 | 86.0°F (1975) | 27.0°F (1988) | 1.33 in (1983) |
| October 14 | 82.9°F (1975) | 27.0°F (1979) | 1.46 in (2003) |
| October 15 | 82.9°F (1962) | 30.0°F (2006) | 0.67 in (1966) |
| October 16 | 82.9°F (1963) | 28.0°F (1991) | 0.67 in (2006) |
| October 17 | 82.0°F (1963) | 25.0°F (1977) | 1.21 in (1948) |
| October 18 | 82.9°F (1963) | 24.1°F (1976) | 1.06 in (2004) |
| October 19 | 84.0°F (1953) | 23.0°F (1992) | 1.92 in (2011) |
| October 20 | 84.0°F (1953) | 24.1°F (1952) | 1.21 in (1985) |
| October 21 | 84.9°F (1953) | 23.0°F (1952) | 1.39 in (2005) |
| October 22 | 81.0°F (2015) | 26.1°F (1976) | 1.20 in (2007) |
| October 23 | 81.0°F (1963) | 25.0°F (1982) | 1.16 in (2007) |
| October 24 | 79.0°F (1963) | 23.0°F (1981) | 1.26 in (2001) |
| October 25 | 82.9°F (1963) | 25.0°F (1962) | 1.29 in (2002) |
| October 26 | 82.9°F (1963) | 21.0°F (1962) | 1.07 in (2012) |
| October 27 | 78.1°F (1963) | 24.1°F (1962) | 1.45 in (2006) |
| October 28 | 75.9°F (1989) | 23.0°F (1976) | 1.96 in (2015) |
| October 29 | 79.0°F (1991) | 24.1°F (1952) | 1.46 in (2020) |
| October 30 | 78.1°F (2009) | 24.1°F (1988) | 0.69 in (2019) |
| October 31 | 80.1°F (1950) | 23.0°F (1988) | 1.25 in (2013) |