December weather in Greenfield, CA
The average temperature in Greenfield in December is 49.6°F (37.1°F–62.0°F). Average precipitation: 2.05 inches.
December is a winter month in Greenfield, and is cooler than the annual average of 60.3°F. Daily temperatures swing about 24.9°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 9h 32m. For travel, December is cool.
Avg High
62.0°F
Avg Low
37.1°F
Precipitation
2.05 in
Daylight
9h 32m
December records in Greenfield
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 90.0°F (1914) | 21.9°F (1906) | 1.66 in (2019) |
| December 2 | 90.0°F (1914) | 21.9°F (1906) | 1.31 in (1961) |
| December 3 | 90.0°F (1914) | 19.9°F (1906) | 2.11 in (1974) |
| December 4 | 90.0°F (1914) | 14.0°F (1909) | 2.26 in (1915) |
| December 5 | 90.0°F (1914) | 19.9°F (1941) | 2.26 in (1997) |
| December 6 | 90.0°F (1914) | 19.0°F (1912) | 1.36 in (1966) |
| December 7 | 90.0°F (1914) | 21.0°F (1912) | 1.05 in (1949) |
| December 8 | 90.0°F (1914) | 17.1°F (1956) | 0.50 in (1918) |
| December 9 | 88.0°F (1912) | 14.0°F (1903) | 1.06 in (1909) |
| December 10 | 90.0°F (1914) | 19.9°F (1919) | 1.20 in (1996) |
| December 11 | 91.9°F (1914) | 16.0°F (1923) | 1.73 in (1906) |
| December 12 | 89.1°F (1914) | 19.9°F (1972) | 1.93 in (2014) |
| December 13 | 87.1°F (1914) | 19.0°F (1940) | 0.80 in (1995) |
| December 14 | 88.0°F (1912) | 17.1°F (1967) | 1.26 in (2021) |
| December 15 | 88.0°F (1912) | 19.9°F (1928) | 1.65 in (1957) |
| December 16 | 84.9°F (1914) | 19.9°F (1932) | 2.00 in (1962) |
| December 17 | 89.1°F (1914) | 19.9°F (1941) | 1.24 in (1914) |
| December 18 | 89.1°F (1914) | 19.9°F (1910) | 1.05 in (1970) |
| December 19 | 87.1°F (1914) | 19.9°F (1908) | 0.97 in (2023) |
| December 20 | 86.0°F (1914) | 19.0°F (1908) | 1.45 in (1921) |
| December 21 | 88.0°F (1916) | 17.1°F (1908) | 1.25 in (1970) |
| December 22 | 91.0°F (1989) | 14.0°F (1990) | 1.42 in (1996) |
| December 23 | 91.9°F (1914) | 14.0°F (1990) | 2.41 in (1955) |
| December 24 | 91.0°F (1914) | 15.1°F (1911) | 2.27 in (1955) |
| December 25 | 88.0°F (1914) | 14.0°F (1911) | 1.35 in (1983) |
| December 26 | 87.1°F (1914) | 15.1°F (1911) | 1.00 in (1948) |
| December 27 | 91.9°F (1914) | 19.0°F (1923) | 1.30 in (1971) |
| December 28 | 86.0°F (1914) | 19.0°F (1910) | 1.21 in (2004) |
| December 29 | 91.9°F (1914) | 19.9°F (1930) | 0.96 in (1965) |
| December 30 | 89.1°F (1914) | 18.0°F (1930) | 1.30 in (1904) |
| December 31 | 90.0°F (1914) | 19.0°F (1978) | 0.68 in (2004) |