December weather in Union Star, MO
The average temperature in Union Star in December is °F (°F–°F). Average precipitation: 1.40 inches. Average snowfall is 5.0 inches.
December is a winter month in Union Star, and is cooler than the annual average of 0°F. Expect about 4 days with precipitation. Daylight averages about 9h 10m.
Avg High
°F
Avg Low
°F
Precipitation
1.40 in
Snow
5.0 in
December records in Union Star
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | — | — | 1.75 in (1945) |
| December 2 | — | — | 0.58 in (1938) |
| December 3 | — | — | 1.11 in (1944) |
| December 4 | — | — | 1.64 in (1944) |
| December 5 | — | — | 2.00 in (1982) |
| December 6 | — | — | 0.81 in (1943) |
| December 7 | — | — | 2.38 in (1980) |
| December 8 | — | — | 1.35 in (1980) |
| December 9 | — | — | 0.45 in (1931) |
| December 10 | — | — | 1.14 in (1964) |
| December 11 | — | — | 1.25 in (2003) |
| December 12 | — | — | 1.10 in (1946) |
| December 13 | — | — | 0.60 in (2000) |
| December 14 | — | — | 1.43 in (1992) |
| December 15 | — | — | 1.17 in (1940) |
| December 16 | — | — | 0.68 in (1981) |
| December 17 | — | — | 0.25 in (1945) |
| December 18 | — | — | 0.79 in (1968) |
| December 19 | — | — | 0.27 in (1989) |
| December 20 | — | — | 0.81 in (1987) |
| December 21 | — | — | 0.80 in (2006) |
| December 22 | — | — | 0.40 in (1961) |
| December 23 | — | — | 1.52 in (1941) |
| December 24 | — | — | 1.23 in (1965) |
| December 25 | — | — | 0.50 in (1997) |
| December 26 | — | — | 1.27 in (1942) |
| December 27 | — | — | 0.97 in (1959) |
| December 28 | — | — | 0.87 in (1959) |
| December 29 | — | — | 0.77 in (1990) |
| December 30 | — | — | 0.51 in (1936) |
| December 31 | — | — | 1.90 in (1931) |