Mathews County Climate
Mathews County, Virginia
Avg Annual Temp
57.6°F
Annual Precip
51.9"
Annual Snowfall
8.5"
Extreme Heat Days
15.6
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Mathews County Weather
A Warm and Wet Coastal Escape
Mathews County is significantly warmer than the national median, with an annual average of 57.6°F. It is one of the wettest regions in the state, receiving 51.9 inches of annual precipitation.
Warmer Than the Virginia Mainland
The county's 57.6°F average is nearly two degrees higher than the Virginia state average of 55.9°F. Its coastal location provides a maritime influence that keeps winters milder than inland counties.
Higher Rainfall Than Inland Peers
Mathews receives 51.9 inches of rain, far exceeding the 44.2 inches found in Louisa County. Its 57.6°F average also makes it the warmest county in this regional group.
Mild Winters and Low Heat Extremes
Despite the high average temperature, the coast keeps extremes in check with only 16 days above 90°F. Winters are the mildest in the set, with a 39.9°F average and only 8.5 inches of snow.
Heavy Rain and Storm Protection
Residents must plan for over 50 inches of rain annually with robust drainage and flood mitigation. While extreme heat is rare at 16 days, the high humidity requires consistent climate control to prevent mold.
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.