Atlantic City Temperatures: Averages by Month





The numbers here tell you how hot and cold the weather usually is in Atlantic City, New Jersey during each month of the year.

The average high and low temperatures are listed below monthly and annually for the beach resort, in both degrees Fahrenheit and Celsius.

Maximums and minimums are only part of the temperature picture. To fill in the rest, there's information on how many days a month get above or below a given temperature.

To find out how often it rises over 70, 80 or 90 °F each month in Atlantic City, scroll down farther. There are also monthly and yearly counts of days with cold weather.

All the numbers are long-term historical averages based on climate data gathered from 1981 to 2010.

Average Atlantic City temperatures
High °F Low °F   High °C Low °C
42 29 January 5 -2
44 31 February 6 -1
50 37 March 10 3
58 46 April 14 8
67 55 May 19 13
76 64 June 24 18
81 70 July 27 21
80 70 August 27 21
75 64 September 24 18
65 53 October 18 11
56 43 November 13 6
46 34 December 8 1
62 50 Year 16 10

Days of Hot Weather in Atlantic City

This vacation destination enjoys moderately hot summer temperatures with days reaching into the 70s or 80s Fahrenheit. Only five days a year on average make it into the 90s. About once a decade, the thermometer does rise to 100°F (38 °C). The 90 and 100-degree weather can show up anytime from May to September.

Number of days in Atlantic City of at least 70, 80 or 90 °F
  70 °F
21 °C
80 °F
27 °C
90 °F
32 °C
January 0 0 0
February 0 0 0
March 0 0 0
April 2 0 0
May 10 2 0
June 24 8 1
July 31 18 2
August 31 15 1
September 24 5 0
October 7 1 0
November 1 0 0
December 0 0 0
Year 130 49 5

How Often Atlantic City Has Cold Temperatures

Freezing temperatures occur during about half of winter nights at Atlantic City for an average of 57 frosty nights a year. Typically one of those gets as cold as 10 °F (-12 °C) or below.

For eight days annually on average the thermometer here never rises above freezing. Days that chilly can occur from December to March.

Days per month on average in Atlantic City when the minimum temperature drops to 32 or 20 °F or below
  20 °F
-8 °C
32 °F
0 °C
January 6 18
February 2 15
March 1 7
April 0 1
May 0 0
June 0 0
July 0 0
August 0 0
September 0 0
October 0 0
November 0 3
December 2 13
Year 11 57
Reference

National Climatic Data Center. NOAA's 1981-2010 Climate Normals.

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