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January Weather in Wilkes-Barre, United States

Last updated: June 24, 2025

In January, the average temperature in Wilkes-Barre, United States hovers around -2°C (29°F). While temperatures can dip as low as -24°C (-10°F), they can also reach a comfortable 17°C (63°F). Prepare for 71 mm (2.8 in) of precipitation over the course of 9 days, coupled with an average humidity of 87%. It's a season rich in contrasts!

January Temperature in Wilkes-Barre

In January in Wilkes-Barre, the average temperature is -2°C (29°F), with maximums reaching 17°C (63°F) and minimums dropping as low as -24°C (-10°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warmth and cool conditions.

January Weather in Wilkes-Barre: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Wilkes-Barre, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wilkes-Barre, January typically has an average temperature of -2°C (29°F), with highs reaching up to 17°C (63°F) and lows dropping to around -24°C (-10°F).
JanFebMarAprMayJunJulAugSepOctNovDec283237485968737165554034
Data source: Temperature data for Wilkes-Barre generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Wilkes-Barre

In Wilkes-Barre in January, the precipitation amount is 71 mm (2.8 in) spread over 9 days.

January Precipitation Trends in Wilkes-Barre

The chart displays monthly precipitation patterns in Wilkes-Barre, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Wilkes-Barre, January typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec719688102122951181211021148783
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Wilkes-Barre

In Wilkes-Barre in January humidity is 87%. With an average temperature of -2°C (29°F), this humidity feels like an uncomfortable chill that seeps into your bones, making it challenging to enjoy outdoor activities.

January Average Humidity in Wilkes-Barre

This chart illustrates the average monthly humidity levels in Wilkes-Barre, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Wilkes-Barre is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%85%83%75%74%65%62%66%79%87%85%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Wilkes-Barre

In Wilkes-Barre in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Wilkes-Barre, you can check the information here.

Maximum UV Index Levels in Wilkes-Barre for January

The chart shows the monthly maximum UV Index (UVI) for Wilkes-Barre in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Wilkes-Barre typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Wilkes-Barre January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How January Weather in Wilkes-Barre Compares to Other Months

Weather in Wilkes-Barre varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Wilkes-Barre, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Wilkes-Barre, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)71 mm (2.8 inches)87%moderate
February Weather0°C (32°F)96 mm (3.8 inches)85%moderate
March Weather3°C (38°F)88 mm (3.5 inches)85%high
April Weather9°C (49°F)102 mm (4.0 inches)83%very high
May Weather15°C (60°F)122 mm (4.8 inches)75%very high
June Weather20°C (68°F)95 mm (3.7 inches)73%very high
July Weather23°C (74°F)118 mm (4.6 inches)65%very high
August Weather22°C (72°F)121 mm (4.8 inches)62%very high
September Weather18°C (65°F)102 mm (4.0 inches)66%very high
October Weather13°C (55°F)114 mm (4.5 inches)79%high
November Weather5°C (41°F)87 mm (3.4 inches)87%moderate
December Weather1°C (34°F)83 mm (3.3 inches)85%low

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