Atlantic County Climate
Atlantic County, New Jersey
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
54.9°F
Annual Precip
46.9"
Annual Snowfall
19.5"
Extreme Heat Days
21
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7b
Minimum winter temperature range for plant survival
3,629
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Atlantic County
Climate Verdict
Atlantic County has a mild, with an average annual temperature of 54.9°F, moderately wet with 46.9 inches of annual precipitation, occasional hot days — 20.550000000000004 per year above 90°F, light snow averaging 19.5 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 34.0°F. summers are warm — July averages 76.4°F. The 42°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Atlantic County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Atlantic County closely matches the New Jersey statewide average temperature of 53.6°F.
Climate Profile
About Atlantic County Weather
A Mild Coastal Temperate Zone
With an average annual temperature of 54.9°F, Atlantic County sits nearly two degrees warmer than the national median. This humid subtropical climate is influenced heavily by its proximity to the Atlantic Ocean.
Warmer Than the Jersey Average
The county's 54.9°F annual average exceeds the New Jersey state average of 53.6°F. It ranks among the warmer southern counties, benefiting from coastal air that buffers against the state's interior chills.
Atlantic vs Its Regional Neighbors
Atlantic County matches Gloucester's 54.9°F average exactly, making them climate twins in the region. However, it stays slightly warmer than Burlington County's 54.8°F mark.
Sun, Snow, and Shore Heat
Summer brings an average of 21 days where temperatures top 90°F, while winters remain relatively mild with 19.5 inches of annual snowfall. The July average reaches a balmy 76.4°F, perfect for the tourism-driven shore economy.
Coastal Humidity and Winter Prep
Residents should maintain HVAC systems to handle high summer humidity and 21 extreme heat days. While snowfall is moderate at 19.5 inches, coastal wind speeds often make winter storms feel more intense.
Frequently Asked Questions
What is the average temperature in Atlantic County?
How much rain does Atlantic County get?
Does it snow in Atlantic County?
How hot does Atlantic County get in summer?
How cold are winters in Atlantic County?
Track your own weather in Atlantic County
Ambient Weather personal weather stations give you hyperlocal climate data.
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.