December weather in McNabb, IL
The average temperature in McNabb in December is 29.3°F (21.8°F–36.7°F). Average precipitation: 2.19 inches.
December is a winter month in McNabb, and is cooler than the annual average of 51.4°F. Daily temperatures swing about 14.9°F between overnight low and afternoon high. Daylight averages about 9h 3m. For travel, December is cold.
Avg High
36.7°F
Avg Low
21.8°F
Precipitation
2.19 in
Daylight
9h 3m
December records in McNabb
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 60.1°F (2012) | 12.9°F (2024) | 0.55 in (2018) |
| December 2 | 64.0°F (2012) | 12.9°F (2014) | 0.60 in (2018) |
| December 3 | 70.0°F (2012) | 12.0°F (2024) | 0.40 in (2023) |
| December 4 | 68.0°F (2012) | 1.9°F (2025) | 0.57 in (2016) |
| December 5 | 62.1°F (2017) | -6.0°F (2025) | 0.25 in (2017) |
| December 6 | 50.0°F (2012) | 10.9°F (2024) | 0.01 in (2011) |
| December 7 | 54.0°F (2023) | 6.1°F (2013) | 0.15 in (2012) |
| December 8 | 57.0°F (2023) | 3.0°F (2025) | 0.34 in (2014) |
| December 9 | 55.0°F (2020) | 10.0°F (2013) | 0.75 in (2022) |
| December 10 | 57.9°F (2015) | -4.0°F (2013) | 0.34 in (2021) |
| December 11 | 57.9°F (2021) | 6.1°F (2013) | 0.44 in (2021) |
| December 12 | 59.0°F (2015) | -4.0°F (2013) | 0.72 in (2020) |
| December 13 | 62.1°F (2015) | 6.1°F (2013) | 0.65 in (2015) |
| December 14 | 62.1°F (2015) | -5.1°F (2025) | 1.62 in (2011) |
| December 15 | 68.0°F (2021) | -2.9°F (2025) | 1.38 in (2022) |
| December 16 | 64.0°F (2021) | 8.1°F (2025) | 0.47 in (2023) |
| December 17 | 48.9°F (2017) | 12.9°F (2019) | 0.04 in (2016) |
| December 18 | 52.0°F (2025) | -5.1°F (2016) | 0.23 in (2025) |
| December 19 | 51.1°F (2011) | -11.9°F (2016) | 0.00 in (2011) |
| December 20 | 51.1°F (2011) | 12.0°F (2016) | 0.70 in (2012) |
| December 21 | 55.0°F (2015) | 9.0°F (2022) | 0.51 in (2015) |
| December 22 | 52.0°F (2019) | -2.9°F (2022) | 0.25 in (2023) |
| December 23 | 59.0°F (2020) | -9.9°F (2022) | 0.54 in (2015) |
| December 24 | 59.0°F (2021) | -5.1°F (2013) | 0.22 in (2017) |
| December 25 | 59.0°F (2019) | 3.0°F (2022) | 0.52 in (2023) |
| December 26 | 61.0°F (2019) | -0.9°F (2017) | 0.22 in (2016) |
| December 27 | 51.1°F (2018) | -9.0°F (2017) | 0.56 in (2018) |
| December 28 | 57.0°F (2025) | -6.0°F (2017) | 1.57 in (2015) |
| December 29 | 62.1°F (2022) | 9.0°F (2017) | 1.31 in (2019) |
| December 30 | 55.9°F (2022) | -2.0°F (2013) | 0.49 in (2020) |
| December 31 | 43.0°F (2011) | -4.0°F (2017) | 1.00 in (2018) |