Climate
Atlantic City weather by month
Average highs, lows, rain and snow for every month, from 30 years of weather records.
Average temperatures
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
Best time to visit: May, June, September, when highs are mild and rain is lightest.
Month by month
| Month | High | Low | Rain | Wet days |
|---|---|---|---|---|
| January | 42°F | 30°F | 3.1 in | 10 |
| February | 43°F | 31°F | 3.3 in | 10 |
| March | 48°F | 37°F | 4.3 in | 11 |
| April | 57°F | 46°F | 3.4 in | 11 |
| May | 66°F | 55°F | 3.1 in | 11 |
| June | 75°F | 65°F | 3.2 in | 9 |
| July | 80°F | 71°F | 3.8 in | 9 |
| August | 79°F | 70°F | 4.1 in | 8 |
| September | 74°F | 65°F | 3.6 in | 8 |
| October | 65°F | 54°F | 4.2 in | 9 |
| November | 55°F | 43°F | 3.4 in | 9 |
| December | 47°F | 35°F | 4.2 in | 11 |
NOAA U.S. Climate Normals 1991–2020, Atlantic City, Nj Us (1.2 mi away, 10 ft). Wet days: days with at least 0.01 in of precipitation.
Questions
What is the hottest month in Atlantic City?
July, with an average high of 80°F and low of 71°F.
What is the coldest month in Atlantic City?
January, with an average low of 30°F and high of 42°F.
When does it rain most in Atlantic City?
March is the wettest month, averaging 4.3 in of precipitation; the year totals about 43.7 inches.
What is the best time to visit Atlantic City?
For mild weather (highs between 65°F and 85°F) with the least rain, May, June, September.
Where do these numbers come from?
NOAA’s 1991–2020 U.S. Climate Normals for the Atlantic City weather station, 1.2 miles from downtown: 30-year averages, not a forecast.