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Weather in Passaic County for December 2025

Your guide to Passaic County weather in December - trends and predictions

    Snow Forecast ❄️

  • With an average of 2 snowy days, Passaic County usually enjoys a light touch of snow in December.

  • Temperatures

  • In general, the average temperature in Passaic County at the beginning of December is 5.1 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 7.4 °F by the end of December.

  • Rain 🌧️

  • Passaic County experiences moderate rainfall in December, with an average of 9 rainy days and a total precipitation of 199.6 mm.

  • More

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

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

Average dry days
20
Dry days
Average rainy days
9
Rainy days
Average snowy days
2
Snow days
Average temperatures
7°/2°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
72 %
Avg humidity

Passaic County in December average weather

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Temperatures trend during December in Passaic County

See the weather trend as well as the moving average line

December weather day by day

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Date Weather Temperatures Rain Snow More
Dec. 1 Overcast
Overcast
4° /-1° 0 mm 0 cm
Dec. 2 Fog
Fog
8° /1° 0 mm 0 cm
Dec. 3 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
8° /2° 19 mm 0 cm
Dec. 4 Overcast
Overcast
5° /1° 0 mm 0 cm
Dec. 5 Overcast
Overcast
4° /0° 10.5 mm 7.6 cm
Dec. 6 Patchy rain possible
Patchy rain possible
3° /-2° 0 mm 0 cm
Dec. 7 Overcast
Overcast
4° /-3° 0 mm 0 cm
Dec. 8 Freezing fog
Freezing fog
7° /-1° 0 mm 0 cm
Dec. 9 Fog
Fog
7° /0° 12 mm 0 cm
Dec. 10 Light rain shower
Light rain shower
12° /3° 13.9 mm 0 cm
Dec. 11 Light sleet
Light sleet
12° /4° 42.1 mm 0 cm
Dec. 12 Partly cloudy
Partly cloudy
5° /-2° 6 mm 0 cm
Dec. 13 Partly cloudy
Partly cloudy
3° /-2° 0 mm 0 cm
Dec. 14 Overcast
Overcast
3° /-3° 0 mm 0 cm
Dec. 15 Sunny
Sunny
6° /-2° 0 mm 0 cm
Dec. 16 Overcast
Overcast
10° /2° 28.4 mm 0 cm
Dec. 17 Light rain shower
Light rain shower
11° /5° 22.1 mm 0 cm
Dec. 18 Heavy rain
Heavy rain
10° /4° 35.6 mm 0 cm
Dec. 19 Light snow
Light snow
5° /0° 4.7 mm 0.1 cm
Dec. 20 Sunny
Sunny
4° /-1° 1.7 mm 0.7 cm
Dec. 21 Sunny
Sunny
3° /-3° 0 mm 0 cm
Dec. 22 Overcast
Overcast
1° /-5° 0 mm 0 cm
Dec. 23 Overcast
Overcast
3° /-5° 0 mm 0 cm
Dec. 24 Patchy rain possible
Patchy rain possible
4° /-2° 0.4 mm 0 cm
Dec. 25 Cloudy
Cloudy
6° /-1° 0 mm 0 cm
Dec. 26 Mist
Mist
5° /-1° 0 mm 0 cm
Dec. 27 Light rain
Light rain
6° /1° 10.7 mm 0 cm
Dec. 28 Light drizzle
Light drizzle
8° /4° 31.1 mm 0 cm
Dec. 29 Patchy rain possible
Patchy rain possible
11° /5° 1.5 mm 0 cm
Dec. 30 Patchy rain possible
Patchy rain possible
9° /4° 23.9 mm 0 cm
Dec. 31 Partly cloudy
Partly cloudy
7° /1° 2.8 mm 0 cm
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Important Notice
Our weather forecast for Passaic 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 Passaic County forecast closer to your planned date for the most up-to-date weather information.

Passaic County in December - FAQ

What are the expected maximum and minimum temperatures in Passaic County during December?
Prepare for cooler days with highs just around 7° and colder nights, dipping below 2°.
How much rainfall should be expected in Passaic County during December?
Significant rainfall exceeding 199.6 mm is expected in Passaic County during December, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Passaic County in December 2025?
Passaic County experiences an average snowfall of 7.725 cm during December, occurring over 2 days.
What are the typical wind conditions in Passaic County during December?
The average wind speed in Passaic County during December is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

Passaic County snow forecast December 2025

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

December rainfall patterns in Passaic County

Explore the daily rainfall trends and prepare for Passaic Countys December weather 💧
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Location coordinates Where is Passaic County?

Get accurate weather forecasts for Passaic County, located at latitude 40.917 and longitude -74.172. Stay updated with localized weather information tailored for Passaic County.

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