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Sussex County (Vernon Valley)
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United States weather

Weather in Sussex County, New Jersey for January 2027

Your guide to Sussex County weather in January - trends and predictions

    Snow Forecast ❄️

  • With an average of 4 snowy days, Sussex County usually enjoys a light touch of snow in January.

    • Temperatures

  • In general, the average temperature in Sussex County at the beginning of January is 0.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of -2.7 °F by the end of January.

    • More

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Average dry days
25
Dry days
Average rainy days
2
Rainy days
Average snowy days
4
Snow days
Average temperatures
0°/-5°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
60 %
Avg humidity

Sussex County Weather January

Move between months or click on a day
December
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Fog
2°
2
Sunny
1°
3
Sunny
1°
4
Cloudy
0°
5
Sunny
-1°
6
Light freezing rain
0°
7
Cloudy
1°
8
Cloudy
2°
9
Partly cloudy
1°
10
Partly cloudy
4°
11
Moderate snow
3°
12
Sunny
3°
13
Cloudy
3°
14
Overcast
2°
15
Sunny
1°
16
Overcast
-1°
17
Partly cloudy
0°
18
Mist
2°
19
Overcast
0°
20
Cloudy
-4°
21
Overcast
-4°
22
Partly cloudy
-2°
23
Overcast
-2°
24
Sunny
-5°
25
Overcast
-6°
26
Overcast
-1°
27
Partly cloudy
-3°
28
Overcast
-2°
29
Overcast
-1°
30
Partly cloudy
-4°
31
Fog
-2°

Temperatures trend during January in Sussex County

See the weather trend as well as the moving average line

January weather in Sussex County day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
Jan. 1 Fog
Fog
 2° /-2° 43 mm 0 cm
Jan. 2 Sunny
Sunny
 1° /-4° 0 mm 0 cm
Jan. 3 Sunny
Sunny
 1° /-5° 0 mm 0 cm
Jan. 4 Cloudy
Cloudy
 0° /-5° 0 mm 0 cm
Jan. 5 Sunny
Sunny
 -1° /-6° 0 mm 0 cm
Jan. 6 Light freezing rain
Light freezing rain
 0° /-3° 0.1 mm 0.1 cm
Jan. 7 Cloudy
Cloudy
 1° /-4° 0 mm 0 cm
Jan. 8 Cloudy
Cloudy
 2° /-3° 0 mm 0 cm
Jan. 9 Partly cloudy
Partly cloudy
 1° /-5° 0.8 mm 0 cm
Jan. 10 Partly cloudy
Partly cloudy
 4° /-3° 11.8 mm 0 cm
Jan. 11 Moderate snow
Moderate snow
 3° /-3° 2.9 mm 2.1 cm
Jan. 12 Sunny
Sunny
 3° /-2° 0 mm 0 cm
Jan. 13 Cloudy
Cloudy
 3° /0° 0 mm 0 cm
Jan. 14 Overcast
Overcast
 2° /-2° 0 mm 0 cm
Jan. 15 Sunny
Sunny
 1° /-6° 3.6 mm 1.5 cm
Jan. 16 Overcast
Overcast
 -1° /-6° 0 mm 0 cm
Jan. 17 Partly cloudy
Partly cloudy
 0° /-4° 0 mm 0 cm
Jan. 18 Mist
Mist
 2° /-2° 0 mm 0 cm
Jan. 19 Overcast
Overcast
 0° /-6° 0.7 mm 0.5 cm
Jan. 20 Cloudy
Cloudy
 -4° /-11° 2.7 mm 2 cm
Jan. 21 Overcast
Overcast
 -4° /-11° 0 mm 0 cm
Jan. 22 Partly cloudy
Partly cloudy
 -2° /-7° 0 mm 0 cm
Jan. 23 Overcast
Overcast
 -2° /-8° 0 mm 0 cm
Jan. 24 Sunny
Sunny
 -5° /-11° 0 mm 0 cm
Jan. 25 Overcast
Overcast
 -6° /-10° 40 mm 28.9 cm
Jan. 26 Overcast
Overcast
 -1° /-6° 6.9 mm 5 cm
Jan. 27 Partly cloudy
Partly cloudy
 -3° /-9° 0 mm 0 cm
Jan. 28 Overcast
Overcast
 -2° /-9° 0 mm 0 cm
Jan. 29 Overcast
Overcast
 -1° /-9° 0 mm 0 cm
Jan. 30 Partly cloudy
Partly cloudy
 -4° /-12° 0 mm 0 cm
Jan. 31 Fog
Fog
 -2° /-9° 0.8 mm 0 cm
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Important Notice
Our weather forecast for Sussex County in January 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 Sussex County forecast closer to your planned date for the most up-to-date weather information.
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Sussex County in January - FAQ

What are the expected maximum and minimum temperatures in Sussex County during January?

Brace for cold days with temperatures not exceeding 0° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.

How much rainfall should be expected in Sussex County during January?

Significant rainfall exceeding 100.4 mm is expected in Sussex County during January, occurring over more than 2 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Sussex County in January 2027?

Sussex County experiences an average snowfall of 9.32 cm during January, occurring over 4 days.

What are the typical wind conditions in Sussex County during January?

The average wind speed in Sussex County during January is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

Sussex County snow forecast January 2027

Track daily snowfall levels and discover Sussex County’s snowy potential this January ❄️
On average, Sussex County sees 4 snowy days during January, with approximately 9.3 cm of total snowfall.

January rainfall patterns in Sussex County

Explore the daily rainfall trends and prepare for Sussex Countys January weather 💧
Typically, Sussex County has 2 rainy days in January with a total of 100.4 mm of rainfall.
Top locations in Sussex County
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Location coordinates Where is Sussex County?

Get accurate weather forecasts for Sussex County, located at latitude 41.237 and longitude -74.487. Stay updated with localized weather information tailored for Sussex County.

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