December weather in Millbrook, IL
The average temperature in Millbrook in December is °F (°F–°F). Average precipitation: 2.12 inches.
December is a winter month in Millbrook, and is cooler than the annual average of 0°F. Daylight averages about 8h 60m.
Avg High
°F
Avg Low
°F
Precipitation
2.12 in
Daylight
8h 60m
December records in Millbrook
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | — | — | 0.53 in (2015) |
| December 2 | — | — | 0.57 in (2018) |
| December 3 | — | — | 0.22 in (2011) |
| December 4 | — | — | 0.28 in (2011) |
| December 5 | — | — | 0.44 in (2016) |
| December 6 | — | — | 0.04 in (2011) |
| December 7 | — | — | 0.06 in (2012) |
| December 8 | — | — | 0.12 in (2012) |
| December 9 | — | — | 0.14 in (2014) |
| December 10 | — | — | 0.00 in (2011) |
| December 11 | — | — | 0.09 in (2013) |
| December 12 | — | — | 0.26 in (2016) |
| December 13 | — | — | 0.16 in (2015) |
| December 14 | — | — | 1.42 in (2015) |
| December 15 | — | — | 0.81 in (2011) |
| December 16 | — | — | 0.59 in (2012) |
| December 17 | — | — | 0.05 in (2013) |
| December 18 | — | — | 0.05 in (2016) |
| December 19 | — | — | 0.00 in (2011) |
| December 20 | — | — | 1.01 in (2012) |
| December 21 | — | — | 0.81 in (2015) |
| December 22 | — | — | 0.35 in (2013) |
| December 23 | — | — | 0.54 in (2014) |
| December 24 | — | — | 0.78 in (2015) |
| December 25 | — | — | 0.04 in (2017) |
| December 26 | — | — | 0.31 in (2016) |
| December 27 | — | — | 0.74 in (2018) |
| December 28 | — | — | 0.33 in (2015) |
| December 29 | — | — | 1.47 in (2015) |
| December 30 | — | — | 0.21 in (2011) |
| December 31 | — | — | 0.53 in (2018) |