December weather in St. Johnsville, NY
The average temperature in St. Johnsville in December is 26.9°F (18.5°F–35.3°F). Average precipitation: inches.
December is a winter month in St. Johnsville, and is cooler than the annual average of 45.5°F. Daily temperatures swing about 16.8°F between overnight low and afternoon high. Daylight averages about 8h 50m. For travel, December is cold.
Avg High
35.3°F
Avg Low
18.5°F
Precipitation
in
Daylight
8h 50m
December records in St. Johnsville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 64.9°F (2006) | -9.9°F (1936) | 1.45 in (1934) |
| December 2 | 60.1°F (1970) | -2.9°F (1930) | 1.61 in (1996) |
| December 3 | 62.1°F (1998) | -15.0°F (1976) | 1.43 in (1905) |
| December 4 | 60.1°F (1982) | -13.0°F (1940) | 1.38 in (1900) |
| December 5 | 63.0°F (1982) | -6.0°F (1926) | 1.74 in (1897) |
| December 6 | 64.9°F (2001) | -4.0°F (1901) | 1.10 in (1938) |
| December 7 | 66.9°F (1932) | -2.0°F (1901) | 0.91 in (1953) |
| December 8 | 64.9°F (1998) | -13.0°F (1906) | 0.52 in (1950) |
| December 9 | 61.0°F (1946) | -18.0°F (1902) | 0.65 in (1935) |
| December 10 | 64.9°F (1966) | -11.0°F (1968) | 1.14 in (1973) |
| December 11 | 62.1°F (1966) | -11.9°F (1977) | 2.17 in (1952) |
| December 12 | 59.0°F (1979) | -15.0°F (1988) | 1.30 in (2002) |
| December 13 | 60.1°F (1923) | -9.0°F (1960) | 0.85 in (1940) |
| December 14 | 60.1°F (1901) | -8.0°F (1976) | 1.54 in (1983) |
| December 15 | 70.0°F (1901) | -11.9°F (1943) | 2.20 in (2003) |
| December 16 | 55.0°F (2006) | -14.1°F (1917) | 0.83 in (1902) |
| December 17 | 55.0°F (1928) | -9.9°F (1932) | 0.50 in (1929) |
| December 18 | 53.1°F (1984) | -18.0°F (1919) | 1.35 in (1929) |
| December 19 | 48.0°F (1899) | -9.9°F (1919) | 0.90 in (1912) |
| December 20 | 55.0°F (1957) | -26.0°F (1942) | 0.75 in (1939) |
| December 21 | 57.0°F (1957) | -18.0°F (1955) | 1.08 in (1973) |
| December 22 | 64.0°F (1949) | -14.1°F (1989) | 0.95 in (1916) |
| December 23 | 57.9°F (1990) | -17.0°F (1943) | 0.94 in (1907) |
| December 24 | 60.1°F (1990) | -15.0°F (1906) | 0.91 in (1990) |
| December 25 | 61.0°F (1932) | -20.0°F (1980) | 0.91 in (1966) |
| December 26 | 60.1°F (1936) | -20.0°F (1968) | 3.90 in (2002) |
| December 27 | 57.0°F (1936) | -16.1°F (1989) | 1.52 in (1904) |
| December 28 | 61.0°F (1982) | -9.0°F (1924) | 1.23 in (1946) |
| December 29 | 60.1°F (1984) | -24.0°F (1933) | 0.88 in (1940) |
| December 30 | 60.1°F (1984) | -27.9°F (1917) | 1.85 in (1942) |
| December 31 | 57.9°F (1965) | -24.0°F (1917) | 1.55 in (1948) |