The summary climate graph for Atlantic City, NJ shows a selection of temperature, rainfall and snow minimum, mean and maximum measures over the course of a year. Click on each of the measures in the key to toggle them on and off.
The warmest month in Atlantic City International, Atlantic City, New Jersey is July with an average high temperature of 86.1°F. The hottest day on record was July 23 2011 when the temperature hit 105.1°F. During January the overnight temperature drops to an average of 24.6°F with the lowest temperature of -11.0°F being recorded on February 13 1979.
The warmest days on record are:
| 23 Jul 2011 | 105.1°F |
| 10 Aug 2001 | 102.9°F |
| 26 Aug 1948 | 102.4°F |
| 7 Jul 2010 | 102°F |
| 10 Jun 2011 | 102°F |
The warmest months on average were:
| July 2011 | 92.9°F |
| July 2010 | 91.6°F |
| July 1983 | 90.9°F |
| July 2008 | 90.4°F |
| July 2002 | 89.9°F |
The coldest days on record are:
| 13 Feb 1979 | -11°F |
| 17 Jan 1977 | -10.1°F |
| 22 Jan 1985 | -9.2°F |
| 28 Jan 1987 | -8.1°F |
| 22 Jan 1984 | -7.1°F |
The coldest months on average were:
| January 1977 | 9.7°F |
| January 1981 | 11.2°F |
| February 1979 | 11.8°F |
| December 1989 | 13.7°F |
| February 1978 | 13.9°F |
The wettest month by average rainfall in Atlantic City, NJ is August with an average of 3.3 inches of rain falling on 10 to 11 days.Although in April it typically rains on more days with 2.5 inches falling in 12 to 13 days. The driest month in Atlantic City, NJ is February with an average of 2.0 inches of rain falling on 8 to 9 days.
The wettest days on record are:
| 12 December 2008 | 4.2 inches |
| 6 December 1993 | 2.7 inches |
| 27 December 2009 | 2 inches |
| 30 December 1997 | 1.8 inches |
| 11 December 1992 | 1.6 inches |
The wettest months on record are:
| August 1997 | 16.3 inches |
| August 2011 | 12.1 inches |
| March 1993 | 10.9 inches |
| March 1994 | 10.7 inches |
| August 1992 | 10.6 inches |
The driest months on record are:
| February 1947 | 0 inches |
| March 1947 | 0 inches |
| April 1947 | 0 inches |
| May 1947 | 0 inches |
| June 1947 | 0 inches |