Lycoming County Climate
Lycoming County, Pennsylvania
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
51.5°F
Annual Precip
43.1"
Annual Snowfall
34.2"
Extreme Heat Days
21
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6a
Minimum winter temperature range for plant survival
3,154
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Lycoming County
Climate Verdict
Lycoming County has a mild, with an average annual temperature of 51.5°F, moderately wet with 43.1 inches of annual precipitation, occasional hot days — 21.200000000000003 per year above 90°F, moderate snowfall of 34.2 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 27.9°F. summers are warm — July averages 74.1°F. The 46°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Lycoming County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Lycoming County closely matches the Pennsylvania statewide average temperature of 49.8°F, it is somewhat drier than average for Pennsylvania.
Climate Profile
About Lycoming County Weather
Central Pennsylvania's Humid Continental Zone
Lycoming County averages 51.5°F annually, placing it slightly below the national median temperature. It experiences a wide range of weather, from heavy winter snows to hot summer afternoons.
Above the State Average Mark
At 51.5°F, the county is 1.6 degrees warmer than the Pennsylvania average of 49.9°F. This makes it a relatively warm pocket within the central mountainous region of the state.
Frequent Summer Heat Spikes
Lycoming sees 21 extreme heat days a year, matching Lawrence County but far exceeding Luzerne’s 8 days. It receives 43.1 inches of rain, which is slightly lower than the state mean.
Diverse Weather Year-Round
Summer temperatures average 72.1°F, while winter drops to a 30.3°F average with 34.2 inches of snow. January is the coldest month, typically bottoming out around 27.9°F.
Dual-Season Home Maintenance Required
The 21 days of heat over 90°F require effective cooling systems. Conversely, homeowners must prepare for over 34 inches of snow to keep driveways and roofs clear in winter.
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.