Weather Averages Hamilton, NJ

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Weather Averages for
Hamilton, NJ


Latitude: 40°13'N, Longitude: 74°46'W, Elevation: 187.0 ft, Distance: 1.56 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 19 years
°F 53 31 33 42 51 62 71 75 75 66 55 46 36
Average high temperature
over 19 years
°F 62 37 39 50 60 71 80 84 82 75 64 53 42
Average low temperature
over 19 years
°F 46 24 24 34 43 53 62 66 66 59 48 39 30
Highest recorded temperature
over 19 years
°F 102 69 69 82 93 93 98 102 98 96 86 80 71
Lowest recorded temperature
over 19 years
°F -4 -4 -2 8 24 35 43 53 48 37 28 15 1
Average number of days above 90°F
over 19 years
days 16 - - - - 1 3 6 5 1 - - -
Average precipitation
over 19 years
in 42.0 3.1 2.8 3.5 3.0 3.6 3.5 4.6 3.8 4.1 2.9 3.3 3.7
Most recorded rainfall
over 19 years
in 59.4 9.0 5.2 7.3 6.6 6.2 6.3 13.4 9.7 9.0 5.4 7.7 7.0
Least recorded rainfall
over 19 years
in 30.4 0.3 0.5 0.9 0.8 0.3 0.6 1.3 0.5 0.8 - 0.3 0.6
Average number of days with thunderstorms
over 2 years
days 26 - - - 2 - 6 5 6 5 1 - 1
Average number of days with fog
over 2 years
days 19 2 1 1 1 - - - 1 5 3 1 4
Average number of days below 45°F
over 19 years
days 180 31 28 29 21 5 - - - 1 12 23 30
Average number of days above 75°F
over 19 years
days 118 - - 1 3 12 23 29 29 17 4 1 -