December weather in St. Johns, MI
The average temperature in St. Johns in December is 30.0°F (24.1°F–36.0°F). Average precipitation: 1.82 inches.
December is a winter month in St. Johns, and is cooler than the annual average of 49.1°F. Daily temperatures swing about 11.9°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 8h 50m. For travel, December is cold.
Avg High
36.0°F
Avg Low
24.1°F
Precipitation
1.82 in
Daylight
8h 50m
December records in St. Johns
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 64.9°F (1970) | 5.0°F (1976) | 0.85 in (1986) |
| December 2 | 64.9°F (1970) | 1.0°F (1976) | 0.70 in (1980) |
| December 3 | 66.0°F (1982) | -5.1°F (1976) | 0.65 in (1938) |
| December 4 | 64.9°F (1941) | -5.1°F (2002) | 0.62 in (1955) |
| December 5 | 62.1°F (1962) | 6.1°F (1901) | 0.85 in (1947) |
| December 6 | 69.1°F (2001) | -2.0°F (1964) | 0.85 in (1906) |
| December 7 | 64.0°F (1980) | 0.0°F (1972) | 1.00 in (1950) |
| December 8 | 64.9°F (1966) | -0.9°F (1976) | 0.75 in (1980) |
| December 9 | 60.1°F (1966) | -2.0°F (1958) | 0.38 in (2005) |
| December 10 | 61.0°F (1971) | 0.0°F (1977) | 0.85 in (1971) |
| December 11 | 63.0°F (1971) | 0.0°F (1962) | 1.03 in (1970) |
| December 12 | 60.1°F (1949) | -2.0°F (1958) | 1.66 in (1946) |
| December 13 | 57.0°F (1991) | -9.9°F (1895) | 1.00 in (1901) |
| December 14 | 62.1°F (2015) | -14.1°F (1904) | 1.00 in (1987) |
| December 15 | 64.0°F (1971) | -13.0°F (1985) | 1.58 in (1971) |
| December 16 | 54.0°F (2011) | -8.0°F (1951) | 0.52 in (1940) |
| December 17 | 54.0°F (1984) | -6.0°F (1951) | 0.48 in (2000) |
| December 18 | 50.0°F (1939) | -0.9°F (1945) | 1.23 in (1895) |
| December 19 | 54.0°F (1939) | -9.9°F (1951) | 1.05 in (1895) |
| December 20 | 57.9°F (1957) | -11.0°F (1942) | 0.68 in (1975) |
| December 21 | 59.0°F (1967) | -9.0°F (1901) | 0.90 in (1905) |
| December 22 | 61.0°F (1967) | -8.0°F (1989) | 1.43 in (1949) |
| December 23 | 55.9°F (1904) | -8.0°F (1945) | 0.78 in (1941) |
| December 24 | 64.0°F (1982) | -9.0°F (1944) | 0.78 in (1979) |
| December 25 | 55.9°F (1895) | -8.0°F (1977) | 1.04 in (1965) |
| December 26 | 64.9°F (1982) | -9.9°F (1983) | 0.78 in (1904) |
| December 27 | 53.1°F (1959) | -5.1°F (1950) | 1.32 in (1942) |
| December 28 | 60.1°F (1984) | -6.0°F (1894) | 1.12 in (1946) |
| December 29 | 63.0°F (1984) | -13.0°F (1983) | 1.08 in (2025) |
| December 30 | 48.9°F (1965) | -7.1°F (1970) | 2.30 in (2019) |
| December 31 | 61.0°F (1965) | -9.9°F (1976) | 0.80 in (1895) |