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Weather in Greeley for December 2025

Your guide to Greeley weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Greeley at the beginning of December is 9.6 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 6.6 °F by the end of December.

  • Rain 🌧️

  • Precipitation in Greeley during December is a rare event, with an average of fewer than 2 rainy days.

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Average dry days
31
Dry days
Average rainy days
0
Rainy days
Average snowy days
0
Snow days
Average temperatures
7°/-4°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
60 %
Avg humidity

Greeley Weather December

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Temperatures trend during December in Greeley

See the weather trend as well as the moving average line

December weather day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
Dec. 1 Sunny
Sunny
8° /-4° 0 mm 3
Dec. 2 Sunny
Sunny
8° /-3° 0 mm 3
Dec. 3 Mist
Mist
10° /-7° 0 mm 2
Dec. 4 Mist
Mist
9° /-6° 0 mm 2
Dec. 5 Mist
Mist
12° /-5° 0 mm 3
Dec. 6 Mist
Mist
10° /-6° 0 mm 3
Dec. 7 Sunny
Sunny
10° /-4° 0 mm 4
Dec. 8 Overcast
Overcast
7° /-3° 0 mm 2
Dec. 9 Overcast
Overcast
2° /-4° 0 mm 1
Dec. 10 Sunny
Sunny
3° /-6° 0 mm 2
Dec. 11 Sunny
Sunny
7° /-5° 0 mm 3
Dec. 12 Overcast
Overcast
4° /-3° 0 mm 1
Dec. 13 Overcast
Overcast
2° /-2° 0 mm 1
Dec. 14 Sunny
Sunny
8° /-3° 0 mm 3
Dec. 15 Sunny
Sunny
11° /-2° 0 mm 4
Dec. 16 Partly cloudy
Partly cloudy
5° /-5° 0 mm 3
Dec. 17 Overcast
Overcast
7° /-4° 0 mm 2
Dec. 18 Sunny
Sunny
6° /-6° 0 mm 3
Dec. 19 Mist
Mist
9° /-5° 0 mm 2
Dec. 20 Partly cloudy
Partly cloudy
7° /-5° 0 mm 3
Dec. 21 Sunny
Sunny
10° /-3° 0 mm 4
Dec. 22 Overcast
Overcast
10° /-2° 0 mm 3
Dec. 23 Cloudy
Cloudy
9° /-2° 0 mm 2
Dec. 24 Mist
Mist
9° /-3° 0 mm 2
Dec. 25 Mist
Mist
6° /-4° 0 mm 2
Dec. 26 Mist
Mist
7° /-3° 0 mm 2
Dec. 27 Overcast
Overcast
8° /0° 0 mm 2
Dec. 28 Overcast
Overcast
6° /-3° 0 mm 2
Dec. 29 Partly cloudy
Partly cloudy
8° /-3° 0 mm 3
Dec. 30 Partly cloudy
Partly cloudy
9° /-2° 0 mm 3
Dec. 31 Cloudy
Cloudy
2° /-7° 0 mm 1
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Important Notice
Our weather forecast for Greeley 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 Greeley forecast closer to your planned date for the most up-to-date weather information.

Greeley in December - FAQ

What are the expected maximum and minimum temperatures in Greeley during December?
Prepare for cooler days with highs just around 7° and colder nights, dipping below -4°.
How much rainfall should be expected in Greeley during December?
Rainfall in Greeley during December is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 0 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
Will it snow in Greeley in December 2025?
Greeley typically sees 0 cm of snowfall during December.
What are the typical wind conditions in Greeley during December?
The average wind speed in Greeley during December is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

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Location coordinates Where is Greeley?

Get accurate weather forecasts for Greeley, located at latitude 40.423 and longitude -104.709. Stay updated with localized weather information tailored for Greeley.

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