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Morristown (NJ) Weather and Climate: A Comprehensive Guide

Morristown experiences great temperature shifts. The city's weather can transition from warm days to cold weather. It is also known for its large amounts of rain/snowfall. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

The climate in Morristown is known for significant temperature differences throughout the year, making the weather dynamic. Typically, daytime temperatures range from a comfortable 30°C in July to a chilly 3°C in the coolest month, February. Nights are cooler, with temperatures generally dropping to -7°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Check out our detailed temperature page for more information.

Precipitation and rainy days

Morristown has a notably wet climate with abundant precipitation, recording 1304 mm of rain/snowfall per year. Morristown offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between June (137 mm) and November (82 mm) is not too significant, making the climate enjoyable for visitors and residents alike.

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

For more details, please visit our Morristown Precipitation page.

Sunshine over the year

For those who appreciate different seasons, Morristown serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.0 hours of sunshine daily, and embrace the darker days in December, offering only 4.7 hours of daily sunlight.

Monthly hours of sunshine

Data from: New York City, the United States of America (49 KM, 30 Miles).

Daily hours of sunshine

Data from: New York City, the United States of America (49 KM, 30 Miles).

Forecast for Morristown (NJ)

Tue   Dec 17
14°C | 4°C
W 5 m/s
almost clear and no rain

almost clear and no rain

Wed   Dec 18
10°C | 1°C
S 2 m/s
9.3 mm
partly cloudy and slight rain

partly cloudy and slight rain

Thu   Dec 19
7°C | -1°C
NW 4 m/s
almost clear and no rain

almost clear and no rain

The best time of year to visit Morristown 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 Morristown?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Morristown?
    July has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Morristown?
    The coldest month is February with an average maximum temperature of 3°C.
  • Which is the wettest month in Morristown?
    June tops the wettest month list with 137 mm of rainfall.
  • Which is the driest month in Morristown?
    November is the driest month with 82 mm of precipitation.
  • Which is the sunniest month in Morristown?
    July is the sunniest month with an average of 271 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.