NJ Monthly/Annual Normals (1991-2020)

Minimum Temperature (°F)

STATION NAME JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
STATION NAME JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
Aeroflex-Andover Airport 18.9 19.6 27.9 38.2 48.0 57.1 61.8 60.1 52.4 41.7 32.4 24.8 40.2
Atlantic City Intl Airport 25.1 26.2 32.6 41.7 51.4 61.3 67.2 65.2 58.2 46.4 36.6 29.4 45.1
Atlantic City Marina 29.9 31.3 36.9 45.6 54.9 64.8 70.5 70.3 64.6 53.6 43.1 35.1 50.1
Belvidere Bridge 18.0 18.6 25.9 36.1 46.0 55.5 60.5 59.4 51.9 40.3 30.2 23.6 38.8
Boonton 20.6 21.8 28.7 39.1 49.3 58.8 64.0 62.1 54.4 42.4 33.1 26.2 41.7
Caldwell Essex County Airport 22.9 23.9 31.3 41.0 50.9 60.3 66.0 64.2 56.7 45.0 35.4 27.7 43.8
Canoe Brook 21.9 23.0 30.6 40.5 50.4 59.9 65.6 63.7 56.3 44.1 34.8 27.6 43.2
Cape May 28.5 29.4 35.4 44.1 53.5 63.0 68.3 67.2 61.7 50.7 40.6 33.0 47.9
Charlotteburg Reservoir 18.7 19.4 27.2 37.5 47.5 56.7 61.4 59.5 52.4 41.4 32.2 25.0 39.9
Estell Manor 23.0 24.5 31.2 40.8 51.0 60.4 65.9 64.0 56.9 44.4 35.0 27.7 43.7
Flemington 20.6 21.8 29.0 38.7 48.6 58.0 63.3 61.4 54.0 42.3 33.2 26.2 41.4
Freehold 22.9 25.0 31.3 41.2 50.6 60.1 65.5 63.4 56.1 44.3 35.7 28.0 43.7
Hammonton 23.9 25.0 31.1 41.0 51.0 61.0 66.5 64.4 57.2 45.3 35.3 28.5 44.2
Hightstown 21.4 22.7 29.7 39.0 48.4 57.8 63.0 60.8 53.8 42.2 33.0 26.6 41.5
Indian Mills 23.5 24.4 30.9 40.2 49.9 58.7 64.4 62.4 55.4 44.0 34.3 27.8 43.0
Lambertville 19.0 21.7 29.2 39.3 49.4 57.7 63.8 60.6 53.7 40.4 31.9 24.5 40.9
Long Branch 24.8 25.9 32.3 41.0 50.8 60.9 66.8 65.4 58.9 46.9 37.3 30.0 45.1
Millville Municipal Airport 23.8 24.6 31.4 40.6 50.4 60.2 66.2 64.4 57.2 45.0 34.9 27.9 43.9
New Brunswick 22.9 24.0 31.0 40.8 50.6 60.4 65.6 64.0 56.5 44.2 35.2 28.4 43.6
Newark Liberty Intl Airport 25.5 27.2 34.2 44.1 53.9 63.6 69.4 68.0 60.7 49.0 39.0 31.2 47.2
Pennsauken 23.3 24.5 31.4 40.7 50.7 60.9 66.4 64.3 57.2 44.9 34.8 28.4 44.0
Philadelphia/Mt Holly WFO 22.5 23.4 30.6 40.6 50.9 60.8 65.9 64.0 56.7 44.6 34.1 27.6 43.5
Seabrook Farms 25.0 26.7 33.2 42.4 52.4 61.9 67.3 65.3 58.6 46.9 37.6 29.9 45.6
Somerville 20.6 22.3 29.5 38.9 48.2 57.6 63.0 61.3 53.8 42.1 32.9 26.2 41.4
South Jersey Regional Airport (Lumberton) 24.6 25.7 32.9 41.6 51.1 61.0 66.2 64.0 56.5 45.6 35.9 29.1 44.5
Sussex 16.7 17.9 25.4 35.8 45.8 55.1 60.4 58.5 50.9 39.7 30.9 22.6 38.3
Teterboro Airport 25.7 27.0 34.0 43.7 53.3 63.1 68.9 67.3 59.9 47.9 38.3 30.8 46.7
Trenton-Mercer Airport 24.3 25.9 32.7 42.1 51.6 60.9 66.6 64.8 57.7 45.9 36.3 29.3 44.8
Wertsville 21.8 22.9 29.9 39.8 49.9 59.0 64.2 62.0 54.8 43.7 34.5 27.5 42.5