December weather in Kellerton, IA
The average temperature in Kellerton in December is 29.0°F (20.2°F–37.7°F). Average precipitation: inches.
December is a winter month in Kellerton, and is cooler than the annual average of 51.2°F. Daily temperatures swing about 17.5°F between overnight low and afternoon high. Daylight averages about 9h 6m. For travel, December is cold.
Avg High
37.7°F
Avg Low
20.2°F
Precipitation
in
Daylight
9h 6m
December records in Kellerton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 55.9°F (1957) | 3.9°F (1960) | 0.33 in (1952) |
| December 2 | 62.1°F (1956) | 10.9°F (2024) | 0.49 in (1953) |
| December 3 | 64.0°F (1956) | 8.1°F (2025) | 0.63 in (1953) |
| December 4 | 61.0°F (1961) | -2.0°F (2025) | 0.67 in (1960) |
| December 5 | 57.9°F (1957) | -0.9°F (1950) | 0.14 in (1953) |
| December 6 | 59.0°F (1951) | -8.0°F (1950) | 0.00 in (1949) |
| December 7 | 59.0°F (2024) | -4.0°F (1950) | 0.07 in (1957) |
| December 8 | 57.9°F (2024) | -2.9°F (1958) | 0.13 in (1951) |
| December 9 | 54.0°F (2024) | -4.0°F (1958) | 0.13 in (1961) |
| December 10 | 55.0°F (1949) | 3.9°F (1961) | 0.44 in (1949) |
| December 11 | 61.0°F (1949) | 1.9°F (1958) | 0.91 in (1949) |
| December 12 | 42.1°F (1953) | -7.1°F (1961) | 0.04 in (1956) |
| December 13 | 57.9°F (1957) | -14.1°F (1961) | 0.06 in (2025) |
| December 14 | 46.9°F (1950) | -4.0°F (1958) | 0.43 in (1951) |
| December 15 | 55.9°F (1957) | -11.9°F (1951) | 0.06 in (1956) |
| December 16 | 54.0°F (1952) | -5.1°F (1951) | 0.14 in (1961) |
| December 17 | 51.1°F (2025) | 0.0°F (1950) | 0.04 in (1951) |
| December 18 | 50.0°F (2025) | 0.0°F (1950) | 0.24 in (1957) |
| December 19 | 54.0°F (2024) | -0.9°F (1955) | 0.10 in (1961) |
| December 20 | 48.0°F (1957) | -0.9°F (1955) | 0.17 in (1951) |
| December 21 | 55.0°F (1957) | -9.0°F (1951) | 0.19 in (1949) |
| December 22 | 59.0°F (1957) | -6.0°F (1951) | 0.30 in (1961) |
| December 23 | 57.9°F (2025) | -5.1°F (1951) | 0.11 in (1956) |
| December 24 | 61.0°F (1955) | -2.9°F (1951) | 0.24 in (1957) |
| December 25 | 59.0°F (1960) | 3.9°F (1961) | 0.30 in (1957) |
| December 26 | 55.0°F (1959) | -2.9°F (1950) | 0.49 in (1954) |
| December 27 | 51.1°F (1959) | -8.0°F (1950) | 1.60 in (1959) |
| December 28 | 52.0°F (1958) | -9.0°F (1961) | 0.52 in (2025) |
| December 29 | 48.9°F (1949) | 0.0°F (1961) | 0.02 in (1959) |
| December 30 | 55.0°F (1956) | -8.0°F (1961) | 0.33 in (2024) |
| December 31 | 50.0°F (1950) | 1.0°F (1957) | 0.25 in (1949) |