Jersey City, NJ

Climate overview — based on NOAA 1991-2020 normals from HARRISON, NJ US.

Cfa Humid subtropical climate 7b USDA hardiness Zone 7b

Year-round temperatures (°F)

20° 40° 60° 80° J F M A M J J A S O N D
Avg high Avg low

Climate summary

Jersey City has an annual average temperature of 54.8°F with about 50.4 inches of precipitation per year and 28.2 inches of snow. The warmest month is July (average high 86.8°F), and the coldest is January (average low 24.9°F). June is typically the wettest month (4.87 in) and February the driest (3.26 in). Snow typically falls from October through April.

Pleasant months
2 / 12
avg high 65–80°F, low ≥ 50°F
Annual swing
45.8°F
warmest to coldest month
Heating need
4,716
Cooling need
1,047

Best time to visit Jersey City

Full guide →

Climate change signal

All-time records →

154 of 366 (42.1%) of Jersey City's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.

1990s
39
2000s
112
2010s
129
2020s
86

Bars: number of all-time daily heat records still standing that were set in each decade.

Monthly averages

Month Avg High Avg Low Avg Temp Precipitation Snow Rainy days
January 39.4°F 24.9°F 32.1°F 3.66 in 8.0 in 11
February 42.3°F 26.1°F 34.2°F 3.26 in 8.4 in 10
March 49.9°F 32.7°F 41.3°F 4.30 in 4.7 in 11
April 61.8°F 43.1°F 52.4°F 4.07 in 0.7 in 11
May 72.1°F 53.5°F 62.8°F 4.36 in 12
June 81.5°F 63.3°F 72.4°F 4.87 in 11
July 86.8°F 68.9°F 77.9°F 4.81 in 9
August 84.6°F 67.0°F 75.8°F 4.38 in 10
September 77.5°F 60.1°F 68.8°F 4.33 in 8
October 65.6°F 47.7°F 56.6°F 4.15 in 0.2 in 9
November 54.2°F 38.0°F 46.1°F 3.65 in 0.3 in 9
December 44.0°F 30.5°F 37.3°F 4.58 in 5.9 in 11

Climate twins of Jersey City

Why these? →

The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).

Frost dates
Last spring / first fall frost
All-time records
Hottest, coldest, wettest
Planting calendar
What to plant, and when

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