December weather in Hermitage, PA
The average temperature in Hermitage in December is 30.6°F (21.3°F–39.9°F). Average precipitation: inches.
December is a winter month in Hermitage, and is cooler than the annual average of 48.5°F. Daily temperatures swing about 18.6°F between overnight low and afternoon high. Daylight averages about 9h 2m. For travel, December is cold.
Avg High
39.9°F
Avg Low
21.3°F
Precipitation
in
Daylight
9h 2m
December records in Hermitage
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 66.0°F (1962) | 5.0°F (1958) | 1.02 in (2004) |
| December 2 | 66.0°F (1982) | 5.0°F (1976) | 1.04 in (1986) |
| December 3 | 73.0°F (1982) | -6.0°F (1976) | 1.77 in (1991) |
| December 4 | 64.0°F (1962) | -4.0°F (2002) | 1.23 in (1978) |
| December 5 | 71.1°F (2001) | 1.0°F (1957) | 0.97 in (1994) |
| December 6 | 69.1°F (1998) | 8.1°F (2000) | 0.90 in (1971) |
| December 7 | 64.9°F (1956) | 3.9°F (1958) | 1.50 in (2008) |
| December 8 | 64.0°F (1966) | 6.1°F (1958) | 0.77 in (1969) |
| December 9 | 64.0°F (1952) | -5.1°F (1958) | 1.04 in (1978) |
| December 10 | 66.9°F (1971) | -6.0°F (1958) | 0.55 in (1999) |
| December 11 | 64.0°F (1971) | -8.0°F (1958) | 0.85 in (1985) |
| December 12 | 62.1°F (1965) | -7.1°F (1988) | 1.11 in (1996) |
| December 13 | 60.1°F (1972) | -8.0°F (1960) | 1.05 in (1994) |
| December 14 | 63.0°F (1975) | -9.0°F (1958) | 1.77 in (2007) |
| December 15 | 64.0°F (1971) | -0.9°F (1962) | 1.00 in (1971) |
| December 16 | 62.1°F (1971) | 0.0°F (1989) | 0.59 in (1972) |
| December 17 | 62.1°F (1984) | -15.0°F (1989) | 1.29 in (2000) |
| December 18 | 57.0°F (2006) | -16.1°F (1989) | 1.20 in (2001) |
| December 19 | 61.0°F (1957) | -9.0°F (1989) | 1.09 in (1990) |
| December 20 | 57.9°F (1957) | -9.9°F (2004) | 0.67 in (2002) |
| December 21 | 63.0°F (1967) | -2.0°F (1980) | 0.86 in (1973) |
| December 22 | 63.0°F (1967) | -18.9°F (1989) | 1.48 in (1998) |
| December 23 | 59.0°F (1957) | -16.1°F (1960) | 0.69 in (1981) |
| December 24 | 62.1°F (1982) | -18.0°F (1989) | 0.73 in (2008) |
| December 25 | 63.0°F (1982) | -13.0°F (1983) | 1.29 in (1979) |
| December 26 | 61.0°F (1982) | -9.9°F (1983) | 0.96 in (1957) |
| December 27 | 57.0°F (1959) | -18.0°F (1983) | 0.59 in (1973) |
| December 28 | 66.9°F (1982) | -14.1°F (1960) | 0.87 in (1968) |
| December 29 | 63.0°F (1984) | -9.9°F (1993) | 0.72 in (1983) |
| December 30 | 61.0°F (1971) | -5.1°F (1976) | 0.99 in (1971) |
| December 31 | 64.0°F (1972) | -11.9°F (1963) | 1.42 in (1992) |