Climate Overview
The climate in Atlantic City International Airport is temperate. The average annual temperature is 14°C and approximately 1185mm of precipitation falls per year. Atlantic City International Airport receives a notable amount of rainfall throughout the year, including during its driest month. Atlantic City International Airport is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, February, December, when temperatures can drop to -1°C. Light snow can occur between January and December.
Temperature
Temperatures in Atlantic City International Airport vary considerably across the year, with a 31°C difference between the coldest and warmest months. The warmest month is July, when average highs reach 30°C and the mean temperature sits around 26°C. The coldest month is January, when overnight lows fall to -1°C and the daily average is 3°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 6°C shift in average temperatures.
Precipitation
Atlantic City International Airport is a moderately rainy area, receiving approximately 1185mm of precipitation annually, which averages out to around 99mm per month. The wettest month is July, averaging 125mm of rainfall. August and June also tend to see above-average precipitation. The driest month is November, with just 66mm. That's 59mm less than July, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Light snowfall can occur between January and December, totalling around 38cm annually. January is the snowiest month with approximately 16cm.
Wind
Atlantic City International Airport is mildly breezy, with an average annual wind speed of 18km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 21km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in August, with average winds dropping to 15km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 6km/h between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 20km/h in winter, 20km/h in spring, 16km/h in summer, 17km/h in autumn.
Seasons
88 days until Summer
It is currently spring in Atlantic City International Airport, which began on March 20, 2026. Atlantic City International Airport is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 30°C, while the coldest stretch bottoms out in January near -1°C. Summer is next, beginning on June 21, 2026 — 88 days from now.
Spring
Temperatures range from 3 to 23°C. Precipitation is moderate at around 297mm for the season, averaging 99mm per month. Winds are moderate at around 20km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 19 to 30°C. Rainfall is heavy, totalling around 343mm across the season with a monthly average of 114mm. Winds are moderate at around 16km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 5 to 26°C. Precipitation is moderate at around 266mm for the season, averaging 89mm per month. Winds are moderate at around 17km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from -1 to 10°C. Precipitation is moderate at around 279mm for the season, averaging 93mm per month. Expect around 28cm of snow accumulation during this period. Winds are moderate at around 20km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.
Best Time to Visit
The best time to visit Atlantic City International Airport is during May and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 99mm per month. By contrast, July can be uncomfortably hot with highs reaching 30°C, while January is the coldest period with lows dropping to -1°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.
Monthly Climate Data
The table below shows monthly climate averages for Atlantic City International Airport based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.
