What is the best way to use the New Jersey climate data?
Use the monthly high and low averages to compare county by season, then open the climate trends page for a month-by-month chart.
County count
21
Summer candidates
0
Winter candidates
0
New Jersey Climate Summary
Seasonal climate context for search and comparison
New Jersey includes 21 county records. The annual average high is 63.5℉ and the annual average low is 43.7℉ based on the monthly climate dataset.
July has the highest average high at 85.8℉, while January has the lowest average low at 23.2℉. This helps compare summer comfort and winter warmth without relying on a single daily weather snapshot.
Under the default summer filter, 0 county match the cooling criteria. Under the default winter filter, 0 county match the warm-winter criteria.
New Jersey Monthly Temperature Charts
State / County Average high Average low
Jan
40.1℉
23.2℉
Feb
43.0℉
24.6℉
Mar
50.7℉
31.3℉
Apr
62.6℉
40.5℉
May
72.3℉
50.4℉
Jun
81.0℉
59.7℉
Jul
85.8℉
65.3℉
Aug
83.8℉
63.5℉
Sep
77.2℉
56.8℉
Oct
65.7℉
45.1℉
Nov
54.7℉
35.8℉
Dec
44.8℉
28.4℉
Summer candidates
Jun-Aug average high no higher than 78.8℉, scroll to view all 0
| County | Average high | Average low |
|---|---|---|
No matching counties | ||
Winter candidates
Dec-Feb average low no lower than 41.0℉, scroll to view all 0
| County | Average high | Average low |
|---|---|---|
No matching counties | ||
New Jersey County Highlights
Rank counties by summer comfort, winter warmth, and seasonal stability
Coolest Summer
Sussex County Average high 80.8℉ Warren County Average high 81.7℉ Morris County Average high 81.9℉ Passaic County Average high 81.9℉ Cape May County Average high 82.6℉ Hunterdon County Average high 82.9℉ Atlantic County Average high 83.5℉ Bergen County Average high 83.5℉ Ocean County Average high 83.7℉ Essex County Average high 83.8℉Warmest Winter
Cape May County Average low 28.6℉ Salem County Average low 27.9℉ Cumberland County Average low 27.5℉ Gloucester County Average low 27.5℉ Hudson County Average low 27.5℉ Atlantic County Average low 27.3℉ Camden County Average low 27.1℉ Burlington County Average low 26.8℉ Ocean County Average low 26.6℉ Monmouth County Average low 26.4℉Frequently Asked Questions
Short answers based on the same visible climate data.
What does the summer filter mean?
The default summer filter selects places where June, July, and August average highs are no higher than 78.8℉.
What does the winter filter mean?
The default winter filter selects places where December, January, and February average lows are no lower than 41.0℉.