Luzerne County Climate
Luzerne County, Pennsylvania
Avg Annual Temp
49.0°F
Annual Precip
45.0"
Annual Snowfall
40.4"
Extreme Heat Days
7.699999999999999
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Luzerne County Weather
Cooler Climates in the Northeast
Luzerne County’s 49.0°F average annual temperature is lower than the national median. Its location in the mountains creates a cooler, more humid environment than the coastal plains.
Trailing the State Temperature Average
The county is nearly a full degree cooler than the Pennsylvania average of 49.9°F. This slight dip reflects the higher elevation and northern position of the Wyoming Valley.
Significant Snowfall Compared to Neighbors
Luzerne receives 40.4 inches of snow per year, which is far more than Lehigh County's 33.1 inches. Precipitation remains steady at 45.0 inches, aligning with the state average.
Mild Summers and Cold Winters
Extreme heat is rare, with only 8 days reaching 90°F annually. However, winters are quite cold, with January temperatures averaging just 25.8°F and heavy snow accumulation.
Winter Preparedness is Top Priority
With 40.4 inches of snow and a 28.3°F winter average, snow tires and high-efficiency heating are essential. Residents enjoy lower cooling costs thanks to the mild 68.9°F summer average.
Frequently Asked Questions
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.