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Delaware County (Glen Mills)
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United States weather

Weather in Delaware County, Pennsylvania for January 2027

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

    Snow Forecast ❄️

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

    • Temperatures

  • In general, the average temperature in Delaware County at the beginning of January is 2.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 1.4 °C by the end of January.

    • Rain 🌧️

  • With an average of 5 rainy days, Delaware County experiences minimal rainfall in January.

    • More

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

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

Average dry days
23
Dry days
Average rainy days
5
Rainy days
Average snowy days
3
Snow days
Average temperatures
2°/-4°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Delaware County Weather January

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

Temperatures trend during January in Delaware County

See the weather trend as well as the moving average line

January weather in Delaware County day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
Jan. 1 Light rain
Light rain
 5° /0° 3.3 mm 0 cm
Jan. 2 Sunny
Sunny
 3° /-2° 0 mm 0 cm
Jan. 3 Partly cloudy
Partly cloudy
 3° /-3° 0 mm 0 cm
Jan. 4 Patchy rain possible
Patchy rain possible
 3° /-3° 0 mm 0 cm
Jan. 5 Partly cloudy
Partly cloudy
 1° /-4° 0 mm 0 cm
Jan. 6 Light snow
Light snow
 1° /-2° 11.6 mm 4.8 cm
Jan. 7 Light snow
Light snow
 2° /-2° 0.8 mm 0.5 cm
Jan. 8 Sunny
Sunny
 3° /-2° 0.1 mm 0 cm
Jan. 9 Light freezing rain
Light freezing rain
 6° /-2° 17.2 mm 0 cm
Jan. 10 Moderate rain
Moderate rain
 8° /0° 18.3 mm 0 cm
Jan. 11 Light snow
Light snow
 5° /-1° 4.1 mm 2.1 cm
Jan. 12 Patchy rain possible
Patchy rain possible
 4° /-2° 2 mm 0 cm
Jan. 13 Light rain
Light rain
 8° /-1° 4.4 mm 0 cm
Jan. 14 Light snow
Light snow
 2° /-3° 1.1 mm 0 cm
Jan. 15 Light snow
Light snow
 1° /-6° 4.2 mm 0 cm
Jan. 16 Light snow
Light snow
 -1° /-7° 1.4 mm 1 cm
Jan. 17 Cloudy
Cloudy
 -1° /-5° 0 mm 0 cm
Jan. 18 Light snow
Light snow
 1° /-4° 2.3 mm 1.4 cm
Jan. 19 Light snow
Light snow
 0° /-5° 2 mm 1.4 cm
Jan. 20 Light snow
Light snow
 -4° /-10° 0 mm 0 cm
Jan. 21 Partly cloudy
Partly cloudy
 -3° /-10° 0 mm 0 cm
Jan. 22 Mist
Mist
 0° /-8° 0 mm 0 cm
Jan. 23 Fog
Fog
 0° /-6° 0 mm 0 cm
Jan. 24 Light drizzle
Light drizzle
 -1° /-7° 1.5 mm 0 cm
Jan. 25 Heavy rain
Heavy rain
 1° /-4° 39.5 mm 25.2 cm
Jan. 26 Light rain
Light rain
 3° /-2° 6.1 mm 0 cm
Jan. 27 Overcast
Overcast
 2° /-5° 0.9 mm 0 cm
Jan. 28 Light snow
Light snow
 -1° /-4° 8.4 mm 0 cm
Jan. 29 Patchy rain possible
Patchy rain possible
 2° /-5° 0 mm 0 cm
Jan. 30 Overcast
Overcast
 0° /-6° 0 mm 0 cm
Jan. 31 Light rain
Light rain
 1° /-5° 6.5 mm 0 cm
Next
Important Notice
Our weather forecast for Delaware 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 Delaware County forecast closer to your planned date for the most up-to-date weather information.
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Delaware County in January - FAQ

What are the expected maximum and minimum temperatures in Delaware County during January?
Brace for cold days with temperatures not exceeding 2° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.

How much rainfall should be expected in Delaware County during January?
Significant rainfall exceeding 135.7 mm is expected in Delaware County during January, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Delaware County in January 2027?
Delaware County experiences an average snowfall of 36.5 cm during January, occurring over 3 days.

What are the typical wind conditions in Delaware County during January?
The average wind speed in Delaware County during January is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

Delaware County snow forecast January 2027

Track daily snowfall levels and discover Delaware County’s snowy potential this January ❄️
On average, Delaware County sees 3 snowy days during January, with approximately 36.5 cm of total snowfall.

January rainfall patterns in Delaware County

Explore the daily rainfall trends and prepare for Delaware Countys January weather 💧
Typically, Delaware County has 5 rainy days in January with a total of 135.7 mm of rainfall.
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Glen Mills
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