Lawrence County Climate
Lawrence County, Pennsylvania
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
51.1°F
Annual Precip
41.8"
Annual Snowfall
27.5"
Extreme Heat Days
21
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6a
Minimum winter temperature range for plant survival
3,088
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Lawrence County
Climate Verdict
Lawrence County has a mild, with an average annual temperature of 51.1°F, moderately wet with 41.8 inches of annual precipitation, occasional hot days — 21.3 per year above 90°F, moderate snowfall of 27.5 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 73.1°F. The 45°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Lawrence County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Lawrence County closely matches the Pennsylvania statewide average temperature of 49.8°F, it is somewhat drier than average for Pennsylvania.
Climate Profile
About Lawrence County Weather
Standard Humid Continental Weather Patterns
Lawrence County maintains an average annual temperature of 51.1°F, sitting slightly below the national median. This reflects a climate of cold winters and warm, humid summers typical of the Great Lakes region.
Staying Above the State Mean
The county is warmer than the Pennsylvania state average of 49.9°F by over one degree. It avoids the harsher average cold found in the Allegheny Plateau counties to the east.
Higher Heat Than Eastern Neighbors
Lawrence experiences 21 extreme heat days per year, notably higher than Lebanon County’s 13 days. Its 41.8 inches of annual rain is slightly drier than the state average of 45.3 inches.
Defined Winters and Sunny Julys
Winter temperatures average 30.3°F with 27.5 inches of snowfall annually. Summers are active and warm, featuring a July average of 73.1°F and frequent days reaching into the 90s.
Plan for High Heat and Snow
Residents should service HVAC units early to prepare for 21 days of extreme heat. Reliable snow removal tools are also necessary to handle the 27.5 inches of winter accumulation.
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.