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Weather in Waterloo, Iowa for December 2026

Your guide to Waterloo weather in December - trends and predictions

    Snow Forecast ❄️

  • Waterloo typically experiences moderate snowfall in December, with an average of 6 snowy days.

  • More

  • Is December a good time to visit Waterloo? check out the best time to travel to Waterloo page.

  • ✨ Is December a good time to visit Waterloo? – Ask the AI Weatherman

Average dry days
23
Dry days
Average rainy days
2
Rainy days
Average snowy days
6
Snow days
Average temperatures
-1°/-6°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
83 %
Avg humidity

Waterloo Weather December

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Temperatures trend during December in Waterloo

See the weather trend as well as the moving average line

December weather in Waterloo day by day

Click on a date for more information
Date Weather Temperatures Rain Snow More
Dec. 1 Partly cloudy
Partly cloudy
-3° /-10° 0 mm 0 cm
Dec. 2 Light freezing rain
Light freezing rain
-3° /-8° 0.4 mm 0 cm
Dec. 3 Light snow
Light snow
-1° /-9° 1.8 mm 1.3 cm
Dec. 4 Light freezing rain
Light freezing rain
-4° /-14° 0.1 mm 0 cm
Dec. 5 Overcast
Overcast
-4° /-12° 0 mm 0 cm
Dec. 6 Overcast
Overcast
-1° /-8° 0 mm 0 cm
Dec. 7 Heavy snow
Heavy snow
3° /-9° 16.5 mm 11.9 cm
Dec. 8 Overcast
Overcast
2° /-7° 0 mm 0 cm
Dec. 9 Overcast
Overcast
4° /-3° 0 mm 0 cm
Dec. 10 Overcast
Overcast
1° /-5° 0.2 mm 0 cm
Dec. 11 Light freezing rain
Light freezing rain
-3° /-11° 4.6 mm 3.2 cm
Dec. 12 Overcast
Overcast
-6° /-12° 0.6 mm 0.4 cm
Dec. 13 Moderate snow
Moderate snow
-9° /-15° 8.8 mm 6.4 cm
Dec. 14 Moderate or heavy snow showers
Moderate or heavy snow showers
-6° /-12° 10.9 mm 7.3 cm
Dec. 15 Light snow
Light snow
-1° /-7° 1.6 mm 1.1 cm
Dec. 16 Overcast
Overcast
2° /-5° 0 mm 0 cm
Dec. 17 Light freezing rain
Light freezing rain
1° /-3° 1.4 mm 0.6 cm
Dec. 18 Light snow
Light snow
1° /-6° 4.9 mm 3.4 cm
Dec. 19 Light freezing rain
Light freezing rain
-3° /-8° 0.6 mm 0 cm
Dec. 20 Partly cloudy
Partly cloudy
-1° /-7° 0.2 mm 0 cm
Dec. 21 Partly cloudy
Partly cloudy
-3° /-11° 0 mm 0 cm
Dec. 22 Overcast
Overcast
1° /-4° 0 mm 0 cm
Dec. 23 Overcast
Overcast
1° /-1° 0 mm 0 cm
Dec. 24 Overcast
Overcast
0° /-2° 0 mm 0 cm
Dec. 25 Overcast
Overcast
0° /0° 0 mm 0 cm
Dec. 26 Light freezing rain
Light freezing rain
2° /0° 0.8 mm 0 cm
Dec. 27 Moderate rain
Moderate rain
3° /1° 10.4 mm 0 cm
Dec. 28 Light snow
Light snow
4° /-2° 17.3 mm 2.8 cm
Dec. 29 Light snow
Light snow
-3° /-6° 2.8 mm 0.8 cm
Dec. 30 Patchy rain possible
Patchy rain possible
1° /-6° 0.1 mm 0 cm
Dec. 31 Moderate snow
Moderate snow
0° /-3° 11.9 mm 5.8 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.

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 95.7 mm spread over approximately 2 days. Considering plans for rainy days is advisable.

Will it snow in Waterloo in December 2026?

Waterloo experiences an average snowfall of 45.1 cm during December, occurring over 6 days.

What are the typical wind conditions in Waterloo during December?

The average wind speed in Waterloo during December is 23 km/h, suggesting breezy to windy conditions, depending on your activities.

Waterloo snow forecast December 2026

Track daily snowfall levels and discover Waterloo’s snowy potential this December ❄️
On average, Waterloo sees 6 snowy days during December, with approximately 45.1 cm of total snowfall.

December rainfall patterns in Waterloo

Explore the daily rainfall trends and prepare for Waterloos December weather 💧
Typically, Waterloo has 2 rainy days in December with a total of 95.7 mm of rainfall.
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Location coordinates Where is Waterloo?

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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