Martin County Climate
Martin County, North Carolina
Avg Annual Temp
61.4°F
Annual Precip
53.2"
Annual Snowfall
0.5"
Extreme Heat Days
38.2
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
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 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.