December weather in Willcox, AZ
The average temperature in Willcox in December is 44.2°F (28.2°F–60.2°F). Average precipitation: 1.09 inches. Average snowfall is 0.2 inches.
December is a winter month in Willcox, and is cooler than the annual average of 62.3°F. Daily temperatures swing about 32°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 9h 54m. For travel, December is cool.
Avg High
60.2°F
Avg Low
28.2°F
Precipitation
1.09 in
Snow
0.2 in
December records in Willcox
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 80.1°F (1916) | 12.0°F (1934) | 1.17 in (1982) |
| December 2 | 79.0°F (1916) | 12.0°F (1948) | 0.91 in (1906) |
| December 3 | 80.1°F (1954) | 9.0°F (1938) | 0.64 in (1906) |
| December 4 | 80.1°F (1915) | 15.1°F (1956) | 1.05 in (1906) |
| December 5 | 81.0°F (1916) | 10.0°F (1948) | 1.18 in (1994) |
| December 6 | 79.0°F (1915) | 8.1°F (1953) | 1.29 in (1994) |
| December 7 | 79.0°F (2010) | 8.1°F (1953) | 0.63 in (1997) |
| December 8 | 80.1°F (1915) | -7.1°F (1978) | 0.67 in (1961) |
| December 9 | 78.1°F (1915) | -2.0°F (1978) | 0.80 in (1911) |
| December 10 | 81.0°F (1915) | 9.0°F (1947) | 1.23 in (1941) |
| December 11 | 79.0°F (1915) | 10.9°F (1916) | 1.03 in (1991) |
| December 12 | 78.1°F (1915) | 10.9°F (1970) | 0.61 in (1940) |
| December 13 | 80.1°F (1915) | 9.0°F (1920) | 1.00 in (1902) |
| December 14 | 78.1°F (1915) | 9.0°F (1947) | 0.82 in (1937) |
| December 15 | 77.0°F (2010) | 10.0°F (1964) | 1.23 in (1967) |
| December 16 | 79.0°F (2016) | 12.9°F (1945) | 0.40 in (1990) |
| December 17 | 75.0°F (2025) | 8.1°F (1966) | 1.09 in (1986) |
| December 18 | 75.0°F (1980) | 12.0°F (1930) | 0.93 in (1914) |
| December 19 | 73.9°F (2025) | 8.1°F (1966) | 0.74 in (1914) |
| December 20 | 75.9°F (2025) | 9.0°F (1966) | 0.95 in (1967) |
| December 21 | 77.0°F (2025) | 10.0°F (1928) | 1.15 in (1935) |
| December 22 | 77.0°F (2025) | 0.0°F (1968) | 1.42 in (1965) |
| December 23 | 78.1°F (2025) | 9.0°F (1990) | 1.20 in (2016) |
| December 24 | 77.0°F (2025) | 8.1°F (1956) | 0.49 in (1914) |
| December 25 | 73.9°F (2024) | 10.0°F (1912) | 1.00 in (2016) |
| December 26 | 75.9°F (1980) | 9.0°F (1987) | 0.74 in (1983) |
| December 27 | 75.9°F (1980) | 10.0°F (1953) | 1.09 in (1948) |
| December 28 | 78.1°F (1980) | 5.0°F (1966) | 0.68 in (1992) |
| December 29 | 77.0°F (2017) | 7.0°F (1966) | 0.97 in (1934) |
| December 30 | 78.1°F (2017) | 5.0°F (1954) | 0.57 in (1978) |
| December 31 | 78.1°F (2017) | 6.1°F (1954) | 0.53 in (1978) |