December weather in Franklin, OH
The average temperature in Franklin in December is 34.0°F (25.5°F–42.5°F). Average precipitation: 3.25 inches.
December is a winter month in Franklin, and is cooler than the annual average of 52.7°F. Daily temperatures swing about 17°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 9h 13m. For travel, December is cold.
Avg High
42.5°F
Avg Low
25.5°F
Precipitation
3.25 in
Daylight
9h 13m
December records in Franklin
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 69.1°F (1991) | -9.0°F (1958) | 1.79 in (2006) |
| December 2 | 69.1°F (1970) | 10.9°F (1966) | 1.21 in (1986) |
| December 3 | 73.9°F (1982) | 0.0°F (1966) | 1.70 in (1991) |
| December 4 | 73.0°F (1982) | 1.9°F (1966) | 1.68 in (1978) |
| December 5 | 70.0°F (1998) | 10.9°F (1966) | 1.80 in (2011) |
| December 6 | 70.0°F (2001) | 12.0°F (1958) | 1.70 in (2014) |
| December 7 | 73.0°F (1998) | 0.0°F (1977) | 1.25 in (1924) |
| December 8 | 63.0°F (1966) | 1.9°F (1977) | 1.20 in (1923) |
| December 9 | 68.0°F (1966) | -2.0°F (1958) | 1.28 in (1978) |
| December 10 | 60.1°F (2023) | -14.1°F (1958) | 1.24 in (2023) |
| December 11 | 69.1°F (1971) | -11.9°F (1958) | 0.98 in (2021) |
| December 12 | 69.1°F (2015) | -4.0°F (1962) | 1.30 in (1923) |
| December 13 | 64.0°F (2015) | -6.0°F (1958) | 1.95 in (1927) |
| December 14 | 66.0°F (2015) | -7.1°F (1958) | 1.20 in (2013) |
| December 15 | 66.9°F (1975) | -5.1°F (1958) | 1.42 in (1948) |
| December 16 | 64.9°F (1971) | -5.1°F (1989) | 0.89 in (1982) |
| December 17 | 66.9°F (1984) | -2.9°F (1958) | 1.61 in (2001) |
| December 18 | 69.1°F (1984) | -11.0°F (1989) | 1.38 in (1990) |
| December 19 | 64.0°F (1967) | -9.0°F (1989) | 0.91 in (2025) |
| December 20 | 62.1°F (1962) | -14.1°F (1963) | 1.23 in (2002) |
| December 21 | 66.9°F (2013) | -15.0°F (1963) | 1.90 in (2013) |
| December 22 | 66.9°F (1967) | -20.9°F (1989) | 2.68 in (1998) |
| December 23 | 66.0°F (2015) | -20.0°F (1989) | 1.44 in (2008) |
| December 24 | 63.0°F (1964) | -14.1°F (1989) | 1.56 in (1941) |
| December 25 | 66.9°F (1964) | -9.9°F (1983) | 1.70 in (1945) |
| December 26 | 69.1°F (2016) | -8.0°F (1983) | 0.79 in (1957) |
| December 27 | 69.1°F (2015) | 0.0°F (1962) | 1.00 in (2009) |
| December 28 | 69.1°F (2015) | 0.0°F (2000) | 1.20 in (2015) |
| December 29 | 69.1°F (2025) | 0.0°F (1961) | 1.50 in (1940) |
| December 30 | 66.0°F (1984) | -4.0°F (1983) | 1.19 in (1942) |
| December 31 | 64.9°F (2010) | -7.1°F (2017) | 3.12 in (1932) |