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Weather extremes

How extreme does Atlantic City's weather get?

The hottest, coldest, wettest and snowiest days Atlantic City has recorded — the outer limits of what its weather can do, and how far they sit beyond a normal day.

Based on 50+ years of daily weather observations (1971–present), from the Atlantic City Marina station 2 km away. Updated through May 2026 — an all-time extreme only changes when a more extreme day actually occurs, so some dates are old. That is normal, not stale data.

The four kinds of extreme

The hottest, coldest, wettest and snowiest single days Atlantic City has recorded — each shown against what a normal day that time of year looks like.

🔥 Hottest day
102°F Aug 20, 1983

That is about 23°F hotter than a normal August afternoon in Atlantic City (typical high near 79°F).

The three most extreme on record

1 102°F Aug 20, 1983
2 101°F Jul 5, 1999
3 100°F Jul 16, 1983
❄️ Coldest night
-3°F Jan 19, 1994

About 33°F colder than a normal January night in Atlantic City (typical low near 30°F).

The three most extreme on record

1 -3°F Jan 19, 1994
2 -2°F Jan 21, 1985
3 2°F Jan 17, 1982
🌧️ Most rain in one day
7.16 in Oct 29, 2012

More rain in a single day than Atlantic City usually gets in the whole month of October (typical October total about 4.3 in).

The three most extreme on record

1 7.16 in Oct 29, 2012
2 6.09 in Jul 24, 1997
3 5.42 in Aug 12, 2000

How hot and cold it gets, month by month

The shaded band is the normal range of daily temperatures for each month. The dots show the most extreme it has ever been — so you can see how far beyond a normal day the records really sit.

-30°-10°10°30°50°70°90°110°130° all-time high 102°F JanFebMarAprMayJunJulAugSepOctNovDec
normal range of daily temperatureshottest ever recordedcoldest ever recorded

Atlantic City's record heat sits well above even a hot day for the season — August's 102°F is about 23°F beyond a normal hot afternoon. Its record cold is just as far below a normal winter night — the dots mark how rare each extreme really is.

In plain terms

In a normal year, Atlantic City's warmest days reach the low 80s°F and its coldest nights drop to the low 30s°F. But across the record it has gone as high as 102°F and as low as −3°F. A single day has delivered over 7 inches of rain. Those are the outer edges worth knowing if you are moving here, planning a trip, or thinking about a house.
Methodology & sources

Temperature & precipitation — the official 1991–2020 climate normals from NOAA's U.S. Climate Normals, measured at Atlantic City Marina (NOAA GHCN station USW00013724), about 2 km from the city centre.

How we build these numbers →