ClimateForecastNovemberDecember >>

Cranbury (NJ) Climate by Month

The temperature in Cranbury can vary quite a bit throughout the year. Temperatures can be very warm during the warmest months, and cold during the cooler months. It also experiences much rain/snowfall throughout the year. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

Visitors to Cranbury can expect significant temperature changes throughout the year. Average daytime temperatures reach a very warm 31°C in July. In January, the coolest month of the year, temperatures drop to a chilly 5°C. At night, expect cooler temperatures, averaging -6°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Cranbury is known for its substantial rain/snowfall, with annual precipitation reaching 1263 mm. Cranbury experiences moderate seasonal variation in rainfall, with monthly averages ranging from 135 mm in July, the wettest month, and 75 mm in February, the driest month.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Cranbury can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.0 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.7 hours of sunlight per day.

Monthly hours of sunshine

Data from: Trenton, the United States of America (22 KM, 13 Miles).

Daily hours of sunshine

Data from: Trenton, the United States of America (22 KM, 13 Miles).

The best time of year to visit Cranbury in the United States of America

During the months of May and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is summer in Cranbury?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Cranbury?
    July has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Cranbury?
    The coldest month is January with an average maximum temperature of 5°C.
  • Which is the wettest month in Cranbury?
    July tops the wettest month list with 135 mm of rainfall.
  • Which is the driest month in Cranbury?
    February is the driest month with 75 mm of precipitation.
  • Which is the sunniest month in Cranbury?
    July is the sunniest month with an average of 269 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Cranbury (NJ)

    Thu   Nov 21
    12°C | 3°C
    W 22 km/h
    38 mm
    overcast and heavy rain

    overcast and heavy rain

    Fri   Nov 22
    6°C | 1°C
    SW 29 km/h
    9.8 mm
    overcast and heavy rain

    overcast and heavy rain

    Sat   Nov 23
    10°C | 1°C
    NW 22 km/h
    partly cloudy and no rain

    partly cloudy and no rain