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Sussex County Climate

JanFebMarAprMayJunJulAugSepOctNovDec58.9°AVG °F

Avg Annual Temp

58.9°F

Annual Precip

49.6"

Annual Snowfall

5.3"

Extreme Heat Days

45

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
3.6"
2.8"
4.1"
3.6"
4.0"
4.7"
5.4"
5.2"
5.6"
3.9"
3.1"
3.6"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

USDA Hardiness Zone

7b

Minimum winter temperature range for plant survival

Growing Degree Days

4,517

Excellent for heat-loving crops

Last spring frost (32°F): 04/09
First fall frost (32°F): 10/30

Seasonal Overview

Comfort ZoneSpring48°67°11.6"Summer75°79°15.3"Fall50°71°12.6"Winter39°42°10.1"20°40°60°80°100°

National Comparison

Warmer than 68% of US counties
Wetter than 74% of US counties
More seasonal variation than 36% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Sussex County

Climate Verdict

Sussex County has a mild, with an average annual temperature of 58.9°F, moderately wet with 49.6 inches of annual precipitation, occasional hot days — 44.73333333333333 per year above 90°F, light snow averaging 5.3 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are cold, with January averaging 39.0°F. summers are warm — July averages 79.0°F. The 40°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

Sussex County closely matches the Virginia statewide average temperature of 56.2°F, it is somewhat wetter than average for Virginia, the county experiences 16.952868852459034 more extreme heat days than the state average.

Climate Profile

About Sussex County Weather

Frequent Heat and Heavy Rain

Sussex County averages 58.9°F annually, placing it among the warmer temperate regions in the United States. Its 49.6 inches of annual precipitation is significantly higher than the national median, indicating a very wet climate.

Above Average in Heat and Rain

Sussex stays 3 degrees warmer than the Virginia state average and is roughly 4 inches wetter. This combination makes it a productive agricultural area but increases the intensity of summer humidity.

The Regional Leader in Heat

With 45 days of 90°F heat, Sussex is hotter than neighboring Suffolk and Stafford. Its July average of 79°F is among the highest for inland counties in the region.

Extreme Heat Defines the Summer

Summers are intense, with 45 days exceeding 90°F and a three-month average of 76.9°F. Winters are mild, seeing only 5.3 inches of snow and maintaining a January average of 39.0°F.

Prepare for a Long Hot Season

Summer heat safety is the priority here, as 45 days of extreme heat require reliable cooling and hydration. Gardening and farming plans must account for the high annual rainfall of nearly 50 inches.

Frequently Asked Questions

What is the average temperature in Sussex County?
The average annual temperature in Sussex County, VA is 58.9°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Sussex County get?
Sussex County receives an average of 49.6 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 Sussex County?
Yes, Sussex County receives an average of 5.3 inches of snowfall per year according to NOAA climate normals.
How hot does Sussex County get in summer?
The average summer temperature (June-August) in Sussex County is 76.9°F. The county experiences an average of 45 days per year above 90°F.
How cold are winters in Sussex County?
The average winter temperature (December-February) in Sussex County is 40.9°F. January, typically the coldest month, averages 39.0°F.

Track your own weather in Sussex County

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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.

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor
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