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Weather in Tri-Cities for December 2024

Your guide to Tri-Cities weather in December - trends and predictions

    Snow Forecast ❄️

  • With an average of 2 snowy days, Tri-Cities usually enjoys a light touch of snow in December.
    According to Tri-Cities snow forecast for December 2024, no snow is expected until the end of the month.

    • Temperatures

  • Until now, December 2024 in Tri-Cities is cooler than usual, with temperatures averaging 3.4 °F, this is -2.5 °F below the typical seasonal average.

  • Expect cooler weather in the next days in Tri-Cities with the forecast suggesting a temperature of 6.1 °F, lower than the historical average.

  • In general, the average temperature in Tri-Cities at the beginning of December is 6.3 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 7.4 °F by the end of December.

    • Rain 🌧️

  • Tri-Cities experiences moderate rainfall in December, with an average of 10 rainy days and a total precipitation of 54.4 mm.

    • More

  • Christmas Day weather in Tri-Cities 🎄 - See the complete forecast for Wednesday, December 25.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
19
Dry days
Average rainy days
10
Rainy days
Average snowy days
2
Snow days
Average temperatures
4°/-1°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
84 %
Avg humidity

Tri-Cities in December average weather

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Moderate or heavy sleet
6°
2
Patchy rain possible
5°
3
Moderate rain
7°
4
Light rain
4°
5
Light rain
6°
6
Patchy rain possible
7°
7
Light rain
9°
8
Mist
9°
9
Light drizzle
4°
10
Moderate rain
4°
11
Patchy rain possible
6°
12
Overcast
4°
13
Partly cloudy
6°
14
Cloudy
6°
15
Overcast
5°
16
Overcast
4°
17
Sunny
6°
18
Light drizzle
9°
19
Patchy rain possible
5°
20
Partly cloudy
7°
21
Moderate rain
4°
22
Moderate rain
5°
23
Partly cloudy
8°
24
Moderate rain
8°
25
Patchy rain possible
8°
26
Patchy rain possible
5°
27
Patchy rain possible
12°
28
Patchy rain possible
7°
29
Patchy rain possible
7°
30
Patchy rain possible
8°
31
Sunny
5°
Select a date

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Access Tri-Cities weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Temperatures trend during December in Tri-Cities

See the weather trend as well as the moving average line

December weather day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
Dec. 1 Moderate or heavy sleet
Moderate or heavy sleet
 6° /-2° 1.8 mm 2
Dec. 2 Patchy rain possible
Patchy rain possible
 5° /0° 0 mm 2
Dec. 3 Moderate rain
Moderate rain
 7° /1° 4.6 mm 2
Dec. 4 Light rain
Light rain
 4° /1° 0.5 mm 2
Dec. 5 Light rain
Light rain
 6° /1° 6.2 mm 2
Dec. 6 Patchy rain possible
Patchy rain possible
 7° /2° 1.1 mm 2
Dec. 7 Light rain
Light rain
 9° /0° 7.2 mm 2
Dec. 8 Mist
Mist
 9° /0° 0 mm 2
Dec. 9 Light drizzle
Light drizzle
 4° /-2° 0.5 mm 2
Dec. 10 Moderate rain
Moderate rain
 4° /0° 6.2 mm 2
Dec. 11 Patchy rain possible
Patchy rain possible
 6° /-1° 0.1 mm 2
Dec. 12 Overcast
Overcast
 4° /-1° 0 mm 2
Dec. 13 Partly cloudy
Partly cloudy
 6° /0° 0 mm 3
Dec. 14 Cloudy
Cloudy
 6° /2° 6.4 mm 2
Dec. 15 Overcast
Overcast
 5° /0° 0 mm 2
Dec. 16 Overcast
Overcast
 4° /0° 11 mm 2
Dec. 17 Sunny
Sunny
 6° /1° 4.5 mm 3
Dec. 18 Light drizzle
Light drizzle
 9° /1° 0.5 mm 2
Dec. 19 Patchy rain possible
Patchy rain possible
 5° /0° 0.1 mm 2
Dec. 20 Partly cloudy
Partly cloudy
 7° /2° 0 mm 2
Dec. 21 Moderate rain
Moderate rain
 4° /-2° 5.3 mm 0.1
Dec. 22 Moderate rain
Moderate rain
 5° /1° 5.3 mm 0.2
Dec. 23 Partly cloudy
Partly cloudy
 8° /4° 0 mm 0.2
Dec. 24 Moderate rain
Moderate rain
 8° /4° 9.1 mm 0
Dec. 25 Patchy rain possible
Patchy rain possible
 8° /1° 0.6 mm 0.1
Dec. 26 Patchy rain possible
Patchy rain possible
 5° /4° 1.6 mm 0
Dec. 27 Patchy rain possible
Patchy rain possible
 12° /4° 1.1 mm 2
Dec. 28 Patchy rain possible
Patchy rain possible
 7° /6° 1.7 mm 2
Dec. 29 Patchy rain possible
Patchy rain possible
 7° /3° 1.2 mm 2
Dec. 30 Patchy rain possible
Patchy rain possible
 8° /3° 0.2 mm 1
Dec. 31 Sunny
Sunny
 5° /0° 0 mm 2
Next
Important Notice
Our weather forecast for Tri-Cities 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 Tri-Cities forecast closer to your planned date for the most up-to-date weather information.

Tri-Cities in December - FAQ

What are the expected maximum and minimum temperatures in Tri-Cities during December?
Brace for cold days with temperatures not exceeding 4° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Tri-Cities during December?
Moderate rainfall is anticipated in Tri-Cities during December, with a total of 54.4 mm spread over approximately 10 days. Considering plans for rainy days is advisable.
Will it snow in Tri-Cities in December 2024?
Tri-Cities experiences an average snowfall of 2.47 cm during December, occurring over 2 days.
What are the typical wind conditions in Tri-Cities during December?
The average wind speed in Tri-Cities during December is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Tri-Cities

Explore the daily rainfall trends and prepare for Tri-Citiess December weather 💧

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Location coordinates Where is Tri-Cities?

Get accurate weather forecasts for Tri-Cities, located at latitude 46.245 and longitude -119.196. Stay updated with localized weather information tailored for Tri-Cities.

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