Hammonton, NJ Weather & Climate Normals
What a normal year in Hammonton actually looks like
On the 30-year record NOAA keeps for Hammonton, NJ, the comfort score comes out to 48/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 5 months a year land in the 55–75°F range this site treats as mild.
How much Hammonton's weather actually swings
Average temperatures in Hammonton run from 33°F in Jan up to 77°F in Jul, a 44.1°F seasonal swing, a middling gap by national standards.
Hammonton, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 42°F | 24°F | 3.49in | 5.7in |
| Feb | 45°F | 25°F | 2.85in | 6.4in |
| Mar | 52°F | 31°F | 4.31in | 2.9in |
| Apr | 64°F | 41°F | 3.71in | 0.1in |
| May | 73°F | 51°F | 3.54in | 0in |
| Jun | 82°F | 61°F | 4.07in | 0in |
| Jul | 87°F | 67°F | 4.45in | 0in |
| Aug | 85°F | 64°F | 4.69in | 0in |
| Sep | 79°F | 57°F | 4.06in | 0in |
| Oct | 67°F | 45°F | 4.27in | 0in |
| Nov | 56°F | 35°F | 3.51in | 0.2in |
| Dec | 47°F | 29°F | 4.56in | 3.7in |
If you're timing a visit, May, Jun, Aug, Sep, and Oct are Hammonton's mildest stretch; if you're moving there, you should plan around Jul's heat and Jan's cold instead.
How wet Hammonton actually gets
Over a typical year, Hammonton sees about 47.51in of precipitation a year across roughly 132 days with measurable rain or snow, with 19in of snow a year.
Hammonton against the rest of the country
Out of 4876 cities scored here, Hammonton comes in at 2392; within NJ alone it ranks 71 of 194. Population is about 15,036.
Checking the actual forecast
These figures come from Hammonton 1 Ne, NJ US, the NOAA station 2.3 miles from Hammonton, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is