December weather in Harvey, IL
The average temperature in Harvey in December is °F (°F–°F). Average precipitation: 2.24 inches.
December is a winter month in Harvey, and is cooler than the annual average of 0°F. Daylight averages about 8h 60m.
Avg High
°F
Avg Low
°F
Precipitation
2.24 in
Daylight
8h 60m
December records in Harvey
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | — | — | 1.10 in (2006) |
| December 2 | — | — | 0.44 in (2007) |
| December 3 | — | — | 0.25 in (2023) |
| December 4 | — | — | 0.19 in (2011) |
| December 5 | — | — | 0.52 in (2016) |
| December 6 | — | — | 0.39 in (2021) |
| December 7 | — | — | 0.17 in (2025) |
| December 8 | — | — | 0.14 in (2012) |
| December 9 | — | — | 0.58 in (2009) |
| December 10 | — | — | 0.75 in (2008) |
| December 11 | — | — | 1.07 in (2021) |
| December 12 | — | — | 1.43 in (2020) |
| December 13 | — | — | 0.20 in (2009) |
| December 14 | — | — | 0.76 in (2015) |
| December 15 | — | — | 1.14 in (2011) |
| December 16 | — | — | 0.69 in (2007) |
| December 17 | — | — | 0.50 in (2023) |
| December 18 | — | — | 0.22 in (2021) |
| December 19 | — | — | 0.38 in (2025) |
| December 20 | — | — | 0.93 in (2012) |
| December 21 | — | — | 0.58 in (2015) |
| December 22 | — | — | 0.87 in (2006) |
| December 23 | — | — | 0.61 in (2023) |
| December 24 | — | — | 0.58 in (2015) |
| December 25 | — | — | 0.28 in (2005) |
| December 26 | — | — | 0.36 in (2016) |
| December 27 | — | — | 0.80 in (2015) |
| December 28 | — | — | 0.65 in (2008) |
| December 29 | — | — | 1.30 in (2015) |
| December 30 | — | — | 0.80 in (2024) |
| December 31 | — | — | 0.31 in (2024) |