Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Morris Plains (NJ) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Morris Plains.
–
Climate overview of Morris Plains
Morris Plains, New Jersey, United States of America, sees big temperature differences between seasons, with July peaking at 30°C (86°F) and January dropping to 3°C (37°F).
Rain/snowfall is high, totalling around 1307 mm (51 in) per year. June is the wettest month and November the driest. The city also experiences warm summers and cold winters. Sunshine peaks in July, when the city sees around 9.0 hours of sunshine per day.
Morris Plains Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Morris Plains - and find the best time to visit.
Monthly Temperature in Morris Plains
Visitors to Morris Plains can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 30°C (86°F) in July, the warmest time of the year, to a chilly 3°C (37°F) during cooler months like January.
At night, you can expect temperatures ranging from 17°C (63°F) in July to around -7°C (19°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Morris Plains
Morris Plains is known for its substantial rain/snowfall, with annual precipitation reaching 1307 mm (51 in). While rainfall varies throughout the year, each season offers its own charm. June brings wetter days averaging 138 mm (5.4 in) of precipitation, spread over 14 rainy days.
In contrast, the driest month November experiences a drier climate, with about 82 mm (3.2 in) of rainfall spread across 8 rainy days. For more details, please visit our Morris Plains Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Morris Plains
Seasonal changes in sunshine hours are quite dramatic in Morris Plains. While July receives considerable daily sunshine with up to 9.0 hours, December marks the darkest time of the year, where sunshine is scarce with only 4.7 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
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).
Daily percentage of sunshine
Data from: New York City, the United States of America (49 KM, 30 Miles).
Humidity in Morris Plains by Month
The relative humidity is high throughout the year in Morris Plains.
The city experiences its highest humidity in September, reaching 68%. In April, the humidity drops to its lowest level at 55%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: New York City, the United States of America (49 KM, 30 Miles).
Best Time to Visit Morris Plains
For comfortable weather, consider visiting Morris Plains in September. Conditions are usually least favourable in January, February, March and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
cold
Feb
cold
Mar
wet
Apr
mixed
May
very good
Jun
very good
Jul
mixed
Aug
very good
Sep
excellent
Oct
good
Nov
mixed
Dec
wet
- Best overall: September
- Warmest weather: July and August
- Most sunshine: May, June, July and August
- Fewest rainy days: February, March, September and November
- Seasonal pattern: Warm summers and cold winters
- Coldest conditions: January, with freezing nights around -7°C (19°F).
Frequently asked questions about the climate in Morris Plains
What is the best time to visit Morris Plains?
September typically offers the most optimal weather in Morris Plains. In contrast, January, February, March and December tend to have less optimal conditions. Morris Plains has warm summers and cold winters.
What temperatures can I expect in Morris Plains?
Daytime highs range from 3°C (37°F) in January to 30°C (86°F) in July. Nighttime lows range from -7°C (19°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Morris Plains get?
Annual rainfall is around 1307 mm (51 in). June is the wettest month with 138 mm (5.4 in), while November is the driest with 82 mm (3.2 in).
How sunny is Morris Plains?
Morris Plains receives around 2,544 hours of sunshine per year. July is the sunniest month with 271 hours, while December is the cloudiest with just 141 hours. Overall, Morris Plains enjoys abundant sunshine.
Morris Plains 3-Day Forecast
Morris Plains on the map
Morris Plains is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
Miami Beach
29°C (84°F) Orlando29°C (84°F) Kissimmee
29°C (84°F) Destin26°C (79°F) Los Angeles24°C (75°F) New York City19°C (66°F) Big Bear Lake19°C (66°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
The 10 most alternative cities in the United States
Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
Sedona: Explore Majestic Red Rock Landscapes
A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.
10 most idyllic villages to visit in the United States
Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.