Newton (NJ) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Newton.
Climate overview of Newton
Temperatures in Newton, New Jersey, United States of America, vary greatly throughout the year. July is the hottest month at 29°C (84°F), while January is the coldest at 2°C (36°F).
The city receives considerable rain/snowfall, with around 1266 mm (50 in) annually. June is the wettest month. It has warm summers and cold winters.
Newton Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Newton - and find the best time to visit.
Monthly Temperature in Newton
The climate in Newton is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 29°C (84°F) in July to a chilly 2°C (36°F) in the coolest month, January.
Nights vary from 17°C (63°F) in July to around -8°C (18°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Newton
Newton has a notably wet climate with abundant precipitation, recording 1266 mm (50 in) of rain/snowfall per year. Newton offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month June (147 mm (5.8 in)) and the driest month November (69 mm (2.7 in)) is not too significant. For more details, please visit our Newton Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Newton
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May
- Warmest weather: 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 -8°C (18°F).
Frequently asked questions about the climate in Newton
What is the best time to visit Newton?
May typically offers the most optimal weather in Newton. In contrast, January, February, March and December tend to have less optimal conditions. Newton has warm summers and cold winters.
What temperatures can I expect in Newton?
Daytime highs range from 2°C (36°F) in January to 29°C (84°F) in July. Nighttime lows range from -8°C (18°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Newton get?
Annual rainfall is around 1266 mm (50 in). June is the wettest month with 147 mm (5.8 in), while November is the driest with 69 mm (2.7 in).
Newton 3-Day Forecast
Newton on the map
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