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United States weather

Weather in Philadelphia County, Pennsylvania for January 2027

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

    Snow Forecast ❄️

  • With an average of 3 snowy days, Philadelphia County usually enjoys a light touch of snow in January.

    • Temperatures

  • In general, the average temperature in Philadelphia County at the beginning of January is 5.8 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 2.7 °C by the end of January.

    • Rain 🌧️

  • Philadelphia County experiences moderate rainfall in January, with an average of 6 rainy days and a total precipitation of 106.6 mm.

    • More

  • Is January a good time to visit Philadelphia County? check out the best time to travel to Philadelphia County page.

  • ✨ Is January a good time to visit Philadelphia County? – Ask the AI Weatherman

Average dry days
22
Dry days
Average rainy days
6
Rainy days
Average snowy days
3
Snow days
Average temperatures
4°/-2°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
69 %
Avg humidity

Philadelphia County Weather January

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

Temperatures trend during January in Philadelphia County

See the weather trend as well as the moving average line

January weather in Philadelphia County day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
Jan. 1 Heavy rain at times
Heavy rain at times
 8° /3° 5.6 mm 0 cm
Jan. 2 Patchy rain possible
Patchy rain possible
 9° /2° 2.1 mm 0 cm
Jan. 3 Light snow
Light snow
 6° /0° 4.3 mm 1.4 cm
Jan. 4 Overcast
Overcast
 6° /1° 0.7 mm 0 cm
Jan. 5 Overcast
Overcast
 5° /-1° 0.3 mm 0 cm
Jan. 6 Light snow
Light snow
 4° /0° 4.5 mm 1.4 cm
Jan. 7 Light snow
Light snow
 4° /-1° 1.7 mm 1.1 cm
Jan. 8 Sunny
Sunny
 4° /-2° 0 mm 0 cm
Jan. 9 Light rain
Light rain
 6° /-2° 9 mm 0 cm
Jan. 10 Moderate rain
Moderate rain
 7° /0° 11.8 mm 0 cm
Jan. 11 Light snow
Light snow
 4° /-1° 2.5 mm 1.1 cm
Jan. 12 Patchy rain possible
Patchy rain possible
 6° /-2° 2 mm 0 cm
Jan. 13 Light rain
Light rain
 8° /0° 3.8 mm 0 cm
Jan. 14 Overcast
Overcast
 5° /-2° 0 mm 0 cm
Jan. 15 Patchy rain possible
Patchy rain possible
 3° /-4° 1.6 mm 0.5 cm
Jan. 16 Light rain
Light rain
 3° /-4° 2.7 mm 0.6 cm
Jan. 17 Light rain
Light rain
 4° /-2° 4 mm 0 cm
Jan. 18 Patchy rain possible
Patchy rain possible
 4° /-1° 1.5 mm 0.8 cm
Jan. 19 Light snow
Light snow
 4° /-1° 6.1 mm 1.8 cm
Jan. 20 Light snow
Light snow
 1° /-5° 1.7 mm 0.6 cm
Jan. 21 Partly cloudy
Partly cloudy
 0° /-6° 0 mm 0 cm
Jan. 22 Patchy rain possible
Patchy rain possible
 2° /-5° 1.1 mm 0 cm
Jan. 23 Cloudy
Cloudy
 2° /-3° 0.6 mm 0 cm
Jan. 24 Overcast
Overcast
 1° /-4° 0.4 mm 0 cm
Jan. 25 Heavy snow
Heavy snow
 4° /-2° 22.1 mm 12.9 cm
Jan. 26 Light rain
Light rain
 4° /-1° 4.5 mm 0 cm
Jan. 27 Cloudy
Cloudy
 4° /-3° 0.2 mm 0 cm
Jan. 28 Light rain
Light rain
 2° /-3° 4 mm 0.1 cm
Jan. 29 Light snow
Light snow
 2° /-4° 2.5 mm 1.6 cm
Jan. 30 Overcast
Overcast
 2° /-5° 0 mm 0 cm
Jan. 31 Light rain
Light rain
 2° /-5° 5.1 mm 0.7 cm
Next
Important Notice
Our weather forecast for Philadelphia 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 Philadelphia County forecast closer to your planned date for the most up-to-date weather information.
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Philadelphia County in January - FAQ

What are the expected maximum and minimum temperatures in Philadelphia County during January?
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 Philadelphia County during January?
Significant rainfall exceeding 106.6 mm is expected in Philadelphia County during January, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Philadelphia County in January 2027?
Philadelphia County experiences an average snowfall of 24.6 cm during January, occurring over 3 days.

What are the typical wind conditions in Philadelphia County during January?
The average wind speed in Philadelphia County during January is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

Philadelphia County snow forecast January 2027

Track daily snowfall levels and discover Philadelphia County’s snowy potential this January ❄️
On average, Philadelphia County sees 3 snowy days during January, with approximately 24.6 cm of total snowfall.

January rainfall patterns in Philadelphia County

Explore the daily rainfall trends and prepare for Philadelphia Countys January weather 💧
Typically, Philadelphia County has 6 rainy days in January with a total of 106.6 mm of rainfall.
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