Martin County Climate
Martin County, North Carolina
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
61.4°F
Annual Precip
53.2"
Annual Snowfall
0.5"
Extreme Heat Days
38
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8a
Minimum winter temperature range for plant survival
5,048
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Martin County
Climate Verdict
Martin County has a warm, averaging 61.4°F year-round, moderately wet with 53.2 inches of annual precipitation, occasional hot days — 38.2 per year above 90°F, light snow averaging 0.5 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 42.5°F. summers are warm — July averages 79.9°F. The 37°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
The moderate temperatures support hiking, cycling, and camping comfortably in spring, summer, and fall.
Regional Context
Martin County closely matches the North Carolina statewide average temperature of 59.3°F.
Climate Profile
About Martin County Weather
A Classic Coastal Plain Climate
Martin County's 61.4°F annual average temperature is significantly warmer than the national median. This region experiences the high humidity and long growing seasons of the Atlantic coastal plain.
Consistently Above State Norms
The county stays warmer than the state average of 59.3°F by more than two degrees. Its 53.2 inches of annual rain also exceeds the North Carolina average of 51.5 inches.
Similar to Southern Neighbors
Martin's weather is nearly identical to Lenoir County, though it averages slightly fewer extreme heat days at 38 per year. Both counties see negligible snowfall, with Martin averaging just 0.5 inches.
Long Summers and Rare Snow
July averages reach a sweltering 79.9°F, and residents should expect 38 days above 90°F. Snow is a rare event, with the annual average sitting at just half an inch.
Beat the Coastal Humidity
Dehumidifiers and efficient air conditioning are vital for managing the 53.2 inches of annual rainfall and summer heat. Outdoor activities are best planned for the 44.5°F average winter months.
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.