December weather in Sergeant Bluff, IA
The average temperature in Sergeant Bluff in December is 23.8°F (13.7°F–33.9°F). Average precipitation: 0.97 inches.
December is a winter month in Sergeant Bluff, and is cooler than the annual average of 48°F. Daily temperatures swing about 20.2°F between overnight low and afternoon high. Daylight averages about 8h 54m. For travel, December is cold.
Avg High
33.9°F
Avg Low
13.7°F
Precipitation
0.97 in
Daylight
8h 54m
December records in Sergeant Bluff
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 59.0°F (2021) | 5.0°F (2024) | 0.82 in (2015) |
| December 2 | 64.9°F (2021) | 3.9°F (2025) | 0.58 in (2018) |
| December 3 | 60.1°F (2021) | 1.9°F (2015) | 0.02 in (2018) |
| December 4 | 57.9°F (2012) | -4.0°F (2025) | 0.13 in (2011) |
| December 5 | 52.0°F (2012) | -6.0°F (2025) | 0.00 in (2011) |
| December 6 | 54.0°F (2012) | -4.0°F (2013) | 0.00 in (2011) |
| December 7 | 55.0°F (2023) | -8.0°F (2011) | 0.23 in (2025) |
| December 8 | 64.0°F (2024) | -9.0°F (2013) | 0.17 in (2012) |
| December 9 | 63.0°F (2024) | -9.0°F (2013) | 0.50 in (2022) |
| December 10 | 55.9°F (2020) | -5.1°F (2013) | 0.10 in (2012) |
| December 11 | 55.9°F (2015) | -2.0°F (2013) | 0.14 in (2021) |
| December 12 | 52.0°F (2015) | -4.0°F (2013) | 0.01 in (2025) |
| December 13 | 53.1°F (2012) | 1.0°F (2016) | 0.53 in (2022) |
| December 14 | 54.0°F (2014) | -9.9°F (2025) | 0.70 in (2015) |
| December 15 | 54.0°F (2014) | -11.9°F (2025) | 0.96 in (2012) |
| December 16 | 66.9°F (2021) | 1.0°F (2016) | 0.56 in (2021) |
| December 17 | 48.9°F (2024) | 5.0°F (2016) | 0.23 in (2015) |
| December 18 | 46.9°F (2011) | -20.0°F (2016) | 0.10 in (2025) |
| December 19 | 57.0°F (2011) | -20.0°F (2016) | 0.00 in (2011) |
| December 20 | 48.9°F (2024) | -0.9°F (2022) | 0.08 in (2012) |
| December 21 | 46.0°F (2020) | -2.0°F (2022) | 0.00 in (2011) |
| December 22 | 52.0°F (2019) | -17.0°F (2022) | 0.10 in (2014) |
| December 23 | 54.0°F (2020) | -17.0°F (2022) | 0.02 in (2014) |
| December 24 | 54.0°F (2023) | -9.9°F (2022) | 0.57 in (2014) |
| December 25 | 55.9°F (2021) | -8.0°F (2013) | 0.52 in (2023) |
| December 26 | 51.1°F (2011) | -8.0°F (2013) | 1.08 in (2016) |
| December 27 | 53.1°F (2011) | -11.0°F (2017) | 1.08 in (2018) |
| December 28 | 57.0°F (2013) | -11.0°F (2017) | 0.63 in (2019) |
| December 29 | 60.1°F (2013) | -2.0°F (2018) | 1.15 in (2019) |
| December 30 | 52.0°F (2011) | -8.0°F (2014) | 0.14 in (2020) |
| December 31 | 48.0°F (2011) | -11.9°F (2017) | 0.35 in (2024) |