Guilford County Climate
Guilford County, North Carolina
Avg Annual Temp
60.3°F
Annual Precip
46.1"
Annual Snowfall
4.5"
Extreme Heat Days
39.3
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Guilford County Weather
Warmer winters than most
Guilford County’s 60.3°F average annual temperature is several degrees warmer than the national median. The region benefits from a climate that avoids the extreme cold found in northern latitudes.
Warm and slightly dry
At 60.3°F, Guilford is about a degree warmer than the North Carolina average. Its 46.1 inches of annual precipitation is roughly 10% lower than the state average of 51.5 inches.
Snowiest in the Piedmont
Guilford sees 4.5 inches of annual snowfall, which is significantly higher than neighboring Gaston or Granville. Despite the extra snow, its 39 extreme heat days align closely with its regional peers.
Sharp heat and occasional ice
The July average reaches 79.2°F, contributing to 39 days of extreme heat each year. Winters are chilly but not freezing, with a January average of 40.7°F and the state's Piedmont-leading 4.5 inches of snow.
Winter and summer readiness
Homeowners should own a snow shovel for the 4.5 inches of annual snowfall, a rarity for this part of the state. Additionally, cooling systems must be robust enough to handle the 39 days of temperatures exceeding 90°F.
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.