Black Hawk County (Waterloo)
December
Weather in Black Hawk County, Iowa for December 2025
Your guide to Black Hawk County weather in December - trends and predictions
With an average of 4 snowy days, Black Hawk County usually enjoys a light touch of snow in December.
In general, the average temperature in Black Hawk County at the beginning of December is -0.4 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 2.4 °F by the end of December.
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Snow Forecast ❄️
Temperatures
More
20
Dry days
7
Rainy days
4
Snow days
1°/-5°
Temperatures
22 km/h
Avg max wind
78 %
Avg humidity
Black Hawk County Weather December
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Temperatures trend during December in Black Hawk County
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December weather in Black Hawk County day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Partly cloudy | -2° /-9° | 0 mm | 0 cm | |
| Dec. 2 |  Light freezing rain | -2° /-7° | 0.8 mm | 0 cm | |
| Dec. 3 |  Sunny | -2° /-9° | 0 mm | 0 cm | |
| Dec. 4 | Light freezing rain | 2° /-9° | 0.1 mm | 0 cm | |
| Dec. 5 |  Overcast | -7° /-13° | 0 mm | 0 cm | |
| Dec. 6 | Overcast | 0° /-9° | 0 mm | 0 cm | |
| Dec. 7 |  Cloudy | 8° /-3° | 0 mm | 0 cm | |
| Dec. 8 | Overcast | 6° /-2° | 0 mm | 0 cm | |
| Dec. 9 | Overcast | 6° /-1° | 0 mm | 0 cm | |
| Dec. 10 | Overcast | 0° /-3° | 0.4 mm | 0 cm | |
| Dec. 11 | Light freezing rain | -1° /-12° | 0.1 mm | 0 cm | |
| Dec. 12 | Overcast | -9° /-15° | 0 mm | 0 cm | |
| Dec. 13 | Overcast | -5° /-13° | 0 mm | 0 cm | |
| Dec. 14 |  Moderate or heavy snow showers | 0° /-5° | 21.9 mm | 14.6 cm | |
| Dec. 15 | Overcast | 1° /0° | 3.1 mm | 2.2 cm | |
| Dec. 16 | Overcast | 3° /0° | 0 mm | 0 cm | |
| Dec. 17 | Light freezing rain | 1° /-3° | 2.8 mm | 1.2 cm | |
| Dec. 18 | Cloudy | 0° /-4° | 0.2 mm | 0 cm | |
| Dec. 19 | Light freezing rain | 1° /-4° | 1.3 mm | 0 cm | |
| Dec. 20 | Partly cloudy | -2° /-8° | 0.4 mm | 0 cm | |
| Dec. 21 | Partly cloudy | -3° /-12° | 0 mm | 0 cm | |
| Dec. 22 | Overcast | 2° /-5° | 0 mm | 0 cm | |
| Dec. 23 | Overcast | 1° /-1° | 0 mm | 0 cm | |
| Dec. 24 | Overcast | 0° /-1° | 0 mm | 0 cm | |
| Dec. 25 | Overcast | 0° /0° | 0 mm | 0 cm | |
| Dec. 26 | Light freezing rain | 3° /0° | 1.5 mm | 0 cm | |
| Dec. 27 |  Moderate or heavy rain shower | 4° /2° | 20.8 mm | 0 cm | |
| Dec. 28 | Overcast | 5° /1° | 1.1 mm | 0 cm | |
| Dec. 29 | Overcast | 3° /1° | 0 mm | 0 cm | |
| Dec. 30 |  Patchy rain possible | 2° /0° | 0.1 mm | 0 cm | |
| Dec. 31 |  Heavy snow | 0° /-2° | 23.8 mm | 11.6 cm | |
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Important Notice
Our weather forecast for Black Hawk County in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Black Hawk County forecast closer to your planned date for the most up-to-date weather information.
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Black Hawk County in December - FAQ
What are the expected maximum and minimum temperatures in Black Hawk County during December?
Brace for cold days with temperatures not exceeding 1° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Black Hawk County during December?
Moderate rainfall is anticipated in Black Hawk County during December, with a total of 78.4 mm spread over approximately 7 days. Considering plans for rainy days is advisable.
Will it snow in Black Hawk County in December 2025?
Black Hawk County experiences an average snowfall of 29.7 cm during December, occurring over 4 days.
What are the typical wind conditions in Black Hawk County during December?
The average wind speed in Black Hawk County during December is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
Black Hawk County snow forecast December 2025
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December rainfall patterns in Black Hawk County
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Where is Black Hawk County?Get accurate weather forecasts for Black Hawk County, located at latitude 42.493 and longitude -92.343. Stay updated with localized weather information tailored for Black Hawk County.
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