weatherbycounty

Alamance County Climate

Alamance County, North Carolina

NOAA NCEI 1991-2020 Climate Normals
JanFebMarAprMayJunJulAugSepOctNovDec60.2°AVG °F

Avg Annual Temp

60.2°F

Annual Precip

45.9"

Annual Snowfall

1.8"

Extreme Heat Days

50

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
3.5"
3.0"
4.1"
3.9"
3.6"
4.5"
4.5"
4.0"
4.8"
3.2"
3.3"
3.4"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

USDA Hardiness Zone

8a

Minimum winter temperature range for plant survival

Growing Degree Days

4,789

Excellent for heat-loving crops

Last spring frost (32°F): 04/01
First fall frost (32°F): 11/03

Seasonal Overview

Comfort ZoneSpring51°68°11.6"Summer76°80°13.1"Fall50°72°11.4"Winter40°44°9.9"20°40°60°80°100°

National Comparison

Warmer than 72% of US counties
Wetter than 61% of US counties
More seasonal variation than 32% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Alamance County

Climate Verdict

Alamance County has a warm, averaging 60.2°F year-round, moderately wet with 45.9 inches of annual precipitation, occasional hot days — 50.43333333333334 per year above 90°F, light snow averaging 1.8 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are mild, with January temperatures averaging 40.5°F. summers are warm — July averages 79.7°F. The 39°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

Alamance County closely matches the North Carolina statewide average temperature of 59.3°F, it is also noticeably drier, receiving 5.7 inches less precipitation than the state average.

Climate Profile

About Alamance County Weather

Warmer than the national average

Alamance County maintains an annual average temperature of 60.2°F, notably higher than the United States median. This humid subtropical climate experiences significantly more warmth than the typical American county.

Closer to state norms

The county's 60.2°F average temperature sits slightly above the North Carolina state average of 59.3°F. It remains drier than many coastal peers, recording 45.9 inches of annual precipitation compared to the state average of 51.5 inches.

A middle ground in the Piedmont

Alamance is warmer than its western neighbor Alexander County, which averages 58.3°F. While both share the Piedmont geography, Alamance faces roughly 21 more extreme heat days annually than Alexander.

Steamy summers and mild winters

Residents face 50 days of extreme heat above 90°F, with July averages reaching 79.7°F. Winters are relatively gentle, seeing only 1.8 inches of annual snowfall and a January average of 40.5°F.

Prepare for high humidity and heat

Efficient HVAC systems are essential here to manage the 50 days of extreme summer heat. Heavy winter gear is rarely needed given the minimal 1.8-inch snow average, but rain protection is vital for the 45.9 inches of annual rainfall.

Frequently Asked Questions

What is the average temperature in Alamance County?
The average annual temperature in Alamance County, NC is 60.2°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Alamance County get?
Alamance County receives an average of 45.9 inches of precipitation per year, including both rain and meltwater from snow. This is based on NOAA 30-year climate normals.
Does it snow in Alamance County?
Yes, Alamance County receives an average of 1.8 inches of snowfall per year according to NOAA climate normals.
How hot does Alamance County get in summer?
The average summer temperature (June-August) in Alamance County is 77.9°F. The county experiences an average of 50 days per year above 90°F.
How cold are winters in Alamance County?
The average winter temperature (December-February) in Alamance County is 42.5°F. January, typically the coldest month, averages 40.5°F.

Track your own weather in Alamance County

Ambient Weather personal weather stations give you hyperlocal climate data.

Shop Weather Stations →

Sponsored

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.

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor
← Back to North Carolina