December

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December

Waterloo Weather December

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November

January

Temperatures trend during December in Waterloo

See the weather trend as well as the moving average line

December weather in Waterloo day by day

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November January

Date	Weather	Temperatures	Rain	Snow
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 Waterloo 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 Waterloo forecast closer to your planned date for the most up-to-date weather information.

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Waterloo in December - FAQ

What are the expected maximum and minimum temperatures in Waterloo 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 Waterloo during December?

Moderate rainfall is anticipated in Waterloo 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 Waterloo in December 2025?

Waterloo experiences an average snowfall of 29.7 cm during December, occurring over 4 days.

What are the typical wind conditions in Waterloo during December?

The average wind speed in Waterloo during December is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

Waterloo snow forecast December 2025

Track daily snowfall levels and discover Waterloo’s snowy potential this December ❄️

December rainfall patterns in Waterloo

Explore the daily rainfall trends and prepare for Waterloos December weather 💧

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Get accurate weather forecasts for Waterloo, located at latitude 42.493 and longitude -92.343. Stay updated with localized weather information tailored for Waterloo.

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Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
	1 -2°	2 -2°	3 -2°	4 2°	5 -7°	6 0°
7 8°	8 6°	9 6°	10 0°	11 -1°	12 -9°	13 -5°
14 0°	15 1°	16 3°	17 1°	18 0°	19 1°	20 -2°
21 -3°	22 2°	23 1°	24 0°	25 0°	26 3°	27 4°
28 5°	29 3°	30 2°	31 0°

Weather in Waterloo, Iowa for December 2025

Snow Forecast ❄️

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