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United States weather

Weather in Lehigh County, Pennsylvania for January 2026

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

    Snow Forecast ❄️

  • With an average of 3 snowy days, Lehigh County usually enjoys a light touch of snow in January.
    According to Lehigh County snow forecast for January 2026, 2 snowy days are expected until the end of the month. The closest date with snow is Sunday, January 18.

    • Temperatures

  • So far, January 2026 in Lehigh County is slightly warmer than the historical average by 0.8 °F.

  • The forecast for the next days in Lehigh County predicts a temperature of -2.2 °F, which is cooler than the historical average.

  • In general, the average temperature in Lehigh County at the beginning of January is 1 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of -1.3 °F by the end of January.

    • Rain 🌧️

  • With an average of 2 rainy days, Lehigh County experiences minimal rainfall in January.

    • More

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Average dry days
26
Dry days
Average rainy days
2
Rainy days
Average snowy days
3
Snow days
Average temperatures
0°/-6°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Lehigh County Weather January

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

Temperatures trend during January in Lehigh County

See the weather trend as well as the moving average line

January weather in Lehigh County day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
Jan. 1 Overcast
Overcast
 2° /-2° 2.6 mm 0 cm
Jan. 2 Sunny
Sunny
 2° /-4° 0 mm 0 cm
Jan. 3 Overcast
Overcast
 0° /-5° 0 mm 0 cm
Jan. 4 Partly cloudy
Partly cloudy
 1° /-4° 0 mm 0 cm
Jan. 5 Sunny
Sunny
 0° /-5° 1.7 mm 1.2 cm
Jan. 6 Moderate snow
Moderate snow
 0° /-3° 2.2 mm 1 cm
Jan. 7 Cloudy
Cloudy
 2° /-3° 0 mm 0 cm
Jan. 8 Overcast
Overcast
 1° /-4° 0 mm 0 cm
Jan. 9 Sunny
Sunny
 2° /-5° 0.8 mm 0 cm
Jan. 10 Partly cloudy
Partly cloudy
 3° /-3° 15.6 mm 0 cm
Jan. 11 Light freezing rain
Light freezing rain
 2° /-2° 1.1 mm 0.4 cm
Jan. 12 Sunny
Sunny
 4° /-3° 0 mm 0 cm
Jan. 13 Overcast
Overcast
 4° /-3° 0 mm 0 cm
Jan. 14 Overcast
Overcast
 2° /-3° 0 mm 0 cm
Jan. 15 Overcast
Overcast
 2° /-6° 7.6 mm 1.4 cm
Jan. 16 Light freezing rain
Light freezing rain
 -1° /-7° 0.4 mm 0 cm
Jan. 17 Overcast
Overcast
 3° /-5° 0 mm 0 cm
Jan. 18 Heavy snow
Heavy snow
 -3° /-6° 4.6 mm 3.3 cm
Jan. 19 Partly cloudy
Partly cloudy
 -3° /-8° 0 mm 0 cm
Jan. 20 Partly cloudy
Partly cloudy
 -6° /-12° 0 mm 0 cm
Jan. 21 Partly cloudy
Partly cloudy
 -7° /-15° 0 mm 0 cm
Jan. 22 Heavy snow
Heavy snow
 -1° /-11° 1.3 mm 0.9 cm
Jan. 23 Light freezing rain
Light freezing rain
 -1° /-12° 0.4 mm 0 cm
Jan. 24 Patchy rain possible
Patchy rain possible
 3° /1° 4 mm 0 cm
Jan. 25 Overcast
Overcast
 -7° /-14° 0 mm 0 cm
Jan. 26 Sunny
Sunny
 -8° /-16° 0 mm 0 cm
Jan. 27 Partly cloudy
Partly cloudy
 0° /-10° 0 mm 0 cm
Jan. 28 Patchy moderate snow
Patchy moderate snow
 1° /-3° 0.6 mm 0 cm
Jan. 29 Overcast
Overcast
 5° /-1° 0 mm 0 cm
Jan. 30 Sunny
Sunny
 -2° /-5° 0 mm 0 cm
Jan. 31 Moderate rain
Moderate rain
 2° /-1° 12.1 mm 0 cm
Next
Important Notice
Our weather forecast for Lehigh 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 Lehigh County forecast closer to your planned date for the most up-to-date weather information.
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Lehigh County in January - FAQ

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

In January, Lehigh County can expect light to moderate rainfall, totaling 32.8 mm across approximately 2 days. Occasional showers are possible, and planning ahead for them could be helpful.

Will it snow in Lehigh County in January 2026?

Lehigh County experiences an average snowfall of 7.11 cm during January, occurring over 3 days.

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

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

Lehigh County snow forecast January 2026

Track daily snowfall levels and discover Lehigh County’s snowy potential this January ❄️
On average, Lehigh County sees 3 snowy days during January, with approximately 7.1 cm of total snowfall.

January rainfall patterns in Lehigh County

Explore the daily rainfall trends and prepare for Lehigh Countys January weather 💧
Typically, Lehigh County has 2 rainy days in January with a total of 32.8 mm of rainfall.
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Location coordinates Where is Lehigh County?

Get accurate weather forecasts for Lehigh County, located at latitude 40.608 and longitude -75.49. Stay updated with localized weather information tailored for Lehigh County.

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