December weather in Spencerport, NY
The average temperature in Spencerport in December is 31.3°F (24.8°F–37.8°F). Average precipitation: 2.82 inches.
December is a winter month in Spencerport, and is cooler than the annual average of 48.6°F. Daily temperatures swing about 13°F between overnight low and afternoon high. Daylight averages about 8h 49m. For travel, December is cold.
Avg High
37.8°F
Avg Low
24.8°F
Precipitation
2.82 in
Daylight
8h 49m
December records in Spencerport
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 64.0°F (1914) | 6.1°F (1905) | 1.15 in (2020) |
| December 2 | 63.0°F (1982) | 6.1°F (1945) | 1.02 in (1986) |
| December 3 | 75.0°F (1982) | -0.9°F (1976) | 0.61 in (1990) |
| December 4 | 69.1°F (1982) | -2.9°F (1906) | 0.97 in (1970) |
| December 5 | 63.0°F (1941) | 5.0°F (1980) | 1.26 in (1900) |
| December 6 | 64.9°F (1982) | 7.0°F (2025) | 0.81 in (1962) |
| December 7 | 66.0°F (1951) | 1.0°F (1926) | 1.37 in (1959) |
| December 8 | 68.0°F (1966) | 1.0°F (1906) | 1.20 in (1944) |
| December 9 | 62.1°F (1966) | 3.9°F (1902) | 1.13 in (1975) |
| December 10 | 64.0°F (1911) | 0.0°F (1982) | 1.26 in (1901) |
| December 11 | 62.1°F (1971) | -2.9°F (1977) | 1.17 in (1969) |
| December 12 | 64.9°F (2021) | -6.0°F (1988) | 1.80 in (1944) |
| December 13 | 59.0°F (1984) | 3.0°F (1976) | 0.92 in (1909) |
| December 14 | 59.0°F (1901) | 3.0°F (1900) | 1.23 in (1907) |
| December 15 | 61.0°F (1975) | 1.9°F (1902) | 1.06 in (1901) |
| December 16 | 62.1°F (1984) | 1.0°F (1930) | 0.86 in (2022) |
| December 17 | 66.9°F (2021) | 0.0°F (1917) | 0.45 in (1929) |
| December 18 | 52.0°F (1928) | -8.0°F (1919) | 0.69 in (1977) |
| December 19 | 62.1°F (1957) | -14.1°F (1919) | 0.52 in (1929) |
| December 20 | 63.0°F (1957) | -7.1°F (1951) | 1.13 in (1973) |
| December 21 | 60.1°F (1957) | -0.9°F (1962) | 0.75 in (1905) |
| December 22 | 59.0°F (1967) | 1.0°F (1901) | 1.23 in (1916) |
| December 23 | 61.0°F (1957) | -2.9°F (1945) | 1.42 in (1907) |
| December 24 | 57.9°F (1957) | -9.9°F (1945) | 1.23 in (1899) |
| December 25 | 66.0°F (1982) | -9.9°F (1980) | 1.83 in (1979) |
| December 26 | 66.0°F (1982) | -11.9°F (1914) | 1.16 in (1913) |
| December 27 | 70.0°F (1982) | -5.1°F (1925) | 0.86 in (1904) |
| December 28 | 61.0°F (1984) | -2.0°F (1933) | 1.10 in (1922) |
| December 29 | 64.0°F (1984) | -8.0°F (1933) | 1.02 in (2025) |
| December 30 | 62.1°F (2024) | -9.0°F (1917) | 0.92 in (2019) |
| December 31 | 62.1°F (2022) | -9.0°F (1917) | 1.06 in (1932) |