December weather in St. Joseph, MI
The average temperature in St. Joseph in December is 31.6°F (25.3°F–37.8°F). Average precipitation: 2.33 inches. Average snowfall is 16.6 inches.
December is a winter month in St. Joseph, and is cooler than the annual average of 50.1°F. Daily temperatures swing about 12.5°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 8h 56m. For travel, December is cold.
Avg High
37.8°F
Avg Low
25.3°F
Precipitation
2.33 in
Snow
16.6 in
December records in St. Joseph
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 69.1°F (1970) | 10.9°F (1893) | 0.80 in (2004) |
| December 2 | 69.1°F (1982) | 1.0°F (1976) | 0.70 in (1895) |
| December 3 | 66.9°F (1982) | -2.0°F (1976) | 2.37 in (1982) |
| December 4 | 66.0°F (2012) | 6.1°F (2002) | 0.40 in (1973) |
| December 5 | 68.0°F (2001) | 5.0°F (1991) | 1.50 in (1999) |
| December 6 | 61.0°F (1951) | 6.1°F (1895) | 1.31 in (1975) |
| December 7 | 62.1°F (1946) | 7.0°F (1950) | 1.04 in (2004) |
| December 8 | 61.0°F (1946) | -2.9°F (2005) | 0.72 in (1980) |
| December 9 | 62.1°F (1991) | 3.0°F (1989) | 0.72 in (2008) |
| December 10 | 64.0°F (1971) | 3.0°F (2013) | 1.50 in (1971) |
| December 11 | 63.0°F (1949) | 3.0°F (1978) | 0.91 in (2021) |
| December 12 | 62.1°F (1949) | -4.0°F (1958) | 1.80 in (1946) |
| December 13 | 64.9°F (1975) | -5.1°F (2000) | 1.50 in (2016) |
| December 14 | 64.9°F (1975) | 0.0°F (1895) | 0.74 in (1999) |
| December 15 | 64.0°F (2021) | -5.1°F (1989) | 1.42 in (1948) |
| December 16 | 64.9°F (2021) | -6.0°F (1989) | 0.80 in (1972) |
| December 17 | 59.0°F (1984) | -8.0°F (1989) | 0.75 in (1895) |
| December 18 | 54.0°F (1895) | -2.0°F (1989) | 1.52 in (1895) |
| December 19 | 55.0°F (1957) | 0.0°F (1983) | 1.94 in (1895) |
| December 20 | 57.9°F (1949) | -5.1°F (1983) | 1.80 in (1895) |
| December 21 | 60.1°F (1949) | -2.9°F (1989) | 2.10 in (1949) |
| December 22 | 57.9°F (1957) | -4.0°F (1989) | 1.11 in (1968) |
| December 23 | 61.0°F (2015) | -15.0°F (1989) | 1.19 in (1996) |
| December 24 | 63.0°F (1893) | -7.1°F (1989) | 1.16 in (1965) |
| December 25 | 66.0°F (1982) | -2.0°F (1983) | 1.40 in (1982) |
| December 26 | 63.0°F (2019) | -2.0°F (1983) | 0.70 in (1950) |
| December 27 | 62.1°F (2019) | -2.0°F (1990) | 1.50 in (1968) |
| December 28 | 64.9°F (1984) | -2.9°F (2000) | 1.50 in (2015) |
| December 29 | 54.0°F (2019) | -2.0°F (1961) | 0.87 in (1990) |
| December 30 | 61.0°F (2019) | -7.1°F (1983) | 1.52 in (1972) |
| December 31 | 61.0°F (1965) | -9.0°F (1963) | 1.50 in (1897) |