Trenton weather by month

Check out Trenton weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Trenton (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
39°F maximum daytime temperature in January in Trenton39
41°F maximum daytime temperature in February in Trenton41
52°F maximum daytime temperature in March in Trenton52
63°F maximum daytime temperature in April in Trenton63
73°F maximum daytime temperature in May in Trenton73
82°F maximum daytime temperature in June in Trenton82
86°F maximum daytime temperature in July in Trenton86
84°F maximum daytime temperature in August in Trenton84
79°F maximum daytime temperature in September in Trenton79
68°F maximum daytime temperature in October in Trenton68
55°F maximum daytime temperature in November in Trenton55
45°F maximum daytime temperature in December in Trenton45
Min temperature (night-time)
21°F minimum night-time temperature in January in Trenton21
23°F minimum night-time temperature in February in Trenton23
32°F minimum night-time temperature in March in Trenton32
41°F minimum night-time temperature in April in Trenton41
50°F minimum night-time temperature in May in Trenton50
59°F minimum night-time temperature in June in Trenton59
64°F minimum night-time temperature in July in Trenton64
63°F minimum night-time temperature in August in Trenton63
55°F minimum night-time temperature in September in Trenton55
45°F minimum night-time temperature in October in Trenton45
36°F minimum night-time temperature in November in Trenton36
27°F minimum night-time temperature in December in Trenton27
Heat & Humidity
No heat & humidity in January in Trenton0
No heat & humidity in February in Trenton0
No heat & humidity in March in Trenton0
No heat & humidity in April in Trenton0
No heat & humidity in May in Trenton0
Low heat & humidity in June in TrentonL
Moderate heat & humidity in July in TrentonM
Moderate heat & humidity in August in TrentonM
No heat & humidity in September in Trenton0
No heat & humidity in October in Trenton0
No heat & humidity in November in Trenton0
No heat & humidity in December in Trenton0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Trenton

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
10 hours of daylight per day in January in Trenton10
11 hours of daylight per day in February in Trenton11
12 hours of daylight per day in March in Trenton12
13 hours of daylight per day in April in Trenton13
14 hours of daylight per day in May in Trenton14
15 hours of daylight per day in June in Trenton15
15 hours of daylight per day in July in Trenton15
14 hours of daylight per day in August in Trenton14
12 hours of daylight per day in September in Trenton12
11 hours of daylight per day in October in Trenton11
10 hours of daylight per day in November in Trenton10
9 hours of daylight per day in December in Trenton9
UV Index (Maximum)
UV (maximum) index 2 (Low) in January in Trenton2
UV (maximum) index 3 (Moderate) in February in Trenton3
UV (maximum) index 4 (Moderate) in March in Trenton4
UV (maximum) index 6 (High) in April in Trenton6
UV (maximum) index 8 (Very High) in May in Trenton8
UV (maximum) index 9 (Very High) in June in Trenton9
UV (maximum) index 9 (Very High) in July in Trenton9
UV (maximum) index 8 (Very High) in August in Trenton8
UV (maximum) index 6 (High) in September in Trenton6
UV (maximum) index 4 (Moderate) in October in Trenton4
UV (maximum) index 2 (Low) in November in Trenton2
UV (maximum) index 2 (Low) in December in Trenton2

Rainfall in Trenton

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
10 days with some rainfall in January in Trenton10
10 days with some rainfall in February in Trenton10
11 days with some rainfall in March in Trenton11
11 days with some rainfall in April in Trenton11
11 days with some rainfall in May in Trenton11
10 days with some rainfall in June in Trenton10
9 days with some rainfall in July in Trenton9
9 days with some rainfall in August in Trenton9
8 days with some rainfall in September in Trenton8
8 days with some rainfall in October in Trenton8
10 days with some rainfall in November in Trenton10
11 days with some rainfall in December in Trenton11
Average monthly rainfall (inches)
3.2 inches monthly rainfall in January in Trenton3.2
3.0 inches monthly rainfall in February in Trenton3.0
3.8 inches monthly rainfall in March in Trenton3.8
3.5 inches monthly rainfall in April in Trenton3.5
3.7 inches monthly rainfall in May in Trenton3.7
3.5 inches monthly rainfall in June in Trenton3.5
4.8 inches monthly rainfall in July in Trenton4.8
4.3 inches monthly rainfall in August in Trenton4.3
4.0 inches monthly rainfall in September in Trenton4.0
3.0 inches monthly rainfall in October in Trenton3.0
3.5 inches monthly rainfall in November in Trenton3.5
3.7 inches monthly rainfall in December in Trenton3.7

More about Trenton

Trenton by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for New Jersey (Trenton) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Trenton?

Trenton has a cold climate with hot summers and some rainfall in all months.

Metric (°C)  |  Imperial (°F)

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Tropical storm risk: Trenton, New Jersey hurricane season

% of month affected by tropical storms
0
0
0
0
0
0
0
1.4%
1.9%
0
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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More about the USA

Compare Trenton with the USA

Below the Trenton chart shows average maximum daytime temperature for Trenton, New Jersey, USA and the USA (Washington).

Maximum daytime temperature (°F)

Trenton, New Jersey, USA
USA (Washington)
39
41
41
45
52
55
63
66
73
75
82
84
86
88
84
86
79
79
68
68
55
57
45
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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