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.
The first set of high and low temperatures are averages for 2010 to 2019. Everything else here is based on 1991 to 2020 weather.
| High °F | Low °F | High °C | Low °C | |
|---|---|---|---|---|
| 42 | 30 | January | 5 | -1 |
| 44 | 32 | February | 7 | 0 |
| 49 | 37 | March | 9 | 3 |
| 59 | 47 | April | 15 | 8 |
| 67 | 57 | May | 19 | 14 |
| 76 | 66 | June | 25 | 19 |
| 81 | 72 | July | 27 | 22 |
| 80 | 71 | August | 27 | 22 |
| 75 | 66 | September | 24 | 19 |
| 66 | 56 | October | 19 | 13 |
| 55 | 43 | November | 13 | 6 |
| 48 | 37 | December | 9 | 3 |
| 62 | 51 | Year | 17 | 11 |
| High °F | Low °F | High °C | Low °C | |
|---|---|---|---|---|
| 42 | 30 | January | 5 | -1 |
| 43 | 31 | February | 6 | 0 |
| 48 | 37 | March | 9 | 3 |
| 57 | 46 | April | 14 | 8 |
| 66 | 55 | May | 19 | 13 |
| 75 | 65 | June | 24 | 18 |
| 80 | 71 | July | 27 | 21 |
| 79 | 70 | August | 26 | 21 |
| 74 | 65 | September | 23 | 18 |
| 65 | 54 | October | 18 | 12 |
| 55 | 43 | November | 13 | 6 |
| 47 | 35 | December | 8 | 2 |
| 61 | 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 six days a year on average make it into the 90s. The thermometer does not normally rise above 100°F (38 °C) at Atlantic City. The 90 degree weather can show up anytime from May to September.
| 70 °F 21 °C |
80 °F 27 °C |
90 °F 32 °C | |
|---|---|---|---|
| January | 0 | 0 | 0 |
| February | 0 | 0 | 0 |
| March | 1 | 0 | 0 |
| April | 3 | 0 | 0 |
| May | 11 | 2 | 0 |
| June | 25 | 9 | 1 |
| July | 31 | 18 | 3 |
| August | 31 | 17 | 1 |
| September | 26 | 6 | 0 |
| October | 9 | 1 | 0 |
| November | 1 | 0 | 0 |
| December | 0 | 0 | 0 |
| Year | 136 | 53 | 6 |
How Often Atlantic City Has Cold Temperatures
Freezing temperatures occur during about half of winter nights at Atlantic City for an average of 56 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.
| 20 °F -8 °C |
32 °F 0 °C | |
|---|---|---|
| January | 5 | 18 |
| February | 3 | 15 |
| March | 1 | 8 |
| April | 0 | 0 |
| May | 0 | 0 |
| June | 0 | 0 |
| July | 0 | 0 |
| August | 0 | 0 |
| September | 0 | 0 |
| October | 0 | 0 |
| November | 0 | 3 |
| December | 1 | 12 |
| Year | 10 | 56 |
References
Jay Lawrimore, Ron Ray, Scott Applequist, Bryant Korzeniewski, Matthew Menne. 2016. Global Summary of the Month and Year, Version 1.0. NOAA National Centers for Environmental Information.
NOAA National Centers for Environmental Information (NCEI). Climate Normals.