December weather in Fontana, KS
The average temperature in Fontana in December is 33.8°F (23.5°F–44.0°F). Average precipitation: 1.65 inches. Average snowfall is 2.4 inches.
December is a winter month in Fontana, and is cooler than the annual average of 55°F. Daily temperatures swing about 20.5°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 9h 20m. For travel, December is cold.
Avg High
44.0°F
Avg Low
23.5°F
Precipitation
1.65 in
Snow
2.4 in
December records in Fontana
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 63.0°F (2012) | 12.9°F (1976) | 0.57 in (2006) |
| December 2 | 69.1°F (1956) | 14.0°F (2025) | 0.41 in (1982) |
| December 3 | 69.1°F (1956) | 21.0°F (1954) | 0.80 in (1947) |
| December 4 | 71.1°F (2012) | 17.1°F (2025) | 1.34 in (1973) |
| December 5 | 72.0°F (2017) | 14.0°F (1955) | 1.00 in (1999) |
| December 6 | 64.0°F (2019) | 8.1°F (1976) | 0.88 in (2004) |
| December 7 | 59.0°F (1952) | 5.0°F (2013) | 1.30 in (1998) |
| December 8 | 63.0°F (1952) | 5.0°F (2013) | 1.52 in (1980) |
| December 9 | 70.0°F (2020) | 6.1°F (1955) | 1.47 in (1946) |
| December 10 | 70.0°F (2020) | 10.0°F (2016) | 0.88 in (2003) |
| December 11 | 64.0°F (2015) | 7.0°F (1957) | 1.48 in (1960) |
| December 12 | 68.0°F (2015) | 0.0°F (1958) | 0.66 in (1972) |
| December 13 | 69.1°F (2015) | 1.0°F (1958) | 1.20 in (1992) |
| December 14 | 62.1°F (2015) | 0.0°F (1958) | 1.86 in (1992) |
| December 15 | 63.0°F (2014) | -2.9°F (1951) | 2.50 in (1971) |
| December 16 | 61.0°F (2024) | -0.9°F (1951) | 0.66 in (1970) |
| December 17 | 60.1°F (1976) | 9.0°F (1951) | 0.12 in (1967) |
| December 18 | 60.1°F (1976) | 9.0°F (1951) | 0.32 in (1945) |
| December 19 | 63.0°F (2013) | 10.0°F (1955) | 1.27 in (1995) |
| December 20 | 57.9°F (1954) | 10.0°F (1955) | 1.50 in (2011) |
| December 21 | 63.0°F (1957) | -2.9°F (1951) | 0.87 in (1949) |
| December 22 | 66.0°F (2020) | 9.0°F (1953) | 0.68 in (1952) |
| December 23 | 63.0°F (1955) | -5.1°F (1953) | 0.67 in (2009) |
| December 24 | 70.0°F (1955) | 3.9°F (2013) | 1.07 in (1965) |
| December 25 | 69.1°F (1955) | 3.9°F (2013) | 1.45 in (2023) |
| December 26 | 64.9°F (1954) | 6.1°F (2020) | 0.80 in (2008) |
| December 27 | 69.1°F (2025) | 5.0°F (1951) | 1.29 in (2015) |
| December 28 | 61.0°F (1958) | 7.0°F (1952) | 1.52 in (2019) |
| December 29 | 59.0°F (1955) | 12.0°F (2017) | 1.77 in (1984) |
| December 30 | 73.0°F (2023) | -5.1°F (1954) | 1.26 in (2020) |
| December 31 | 69.1°F (1951) | -5.1°F (1976) | 0.67 in (2010) |