Luzerne County Climate
Luzerne County, Pennsylvania
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
49.0°F
Annual Precip
45.0"
Annual Snowfall
40.4"
Extreme Heat Days
8
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6b
Minimum winter temperature range for plant survival
2,656
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Luzerne County
Climate Verdict
Luzerne County has a cool, averaging 49.0°F annually, moderately wet with 45.0 inches of annual precipitation, rare extreme heat with only 7.699999999999999 days above 90°F annually, moderate snowfall of 40.4 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 25.8°F. summers are warm — July averages 71.0°F. The 45°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.
Regional Context
Luzerne County closely matches the Pennsylvania statewide average temperature of 49.8°F.
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 sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.