New Windsor (NY) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit New Windsor.

Climate overview of New Windsor

The climate in New Windsor, New York State, United States of America, is marked by large temperature swings across the seasons, ranging from 30°C (86°F) in July to 2°C (36°F) in January.

The city has a wet climate, receiving around 1141 mm (45 in) of rain/snowfall per year. Despite the high annual total, it has warm summers and cold winters. August is the wettest month.

New Windsor Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in New Windsor - and find the best time to visit.

Monthly Temperature in New Windsor

In New Windsor, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 30°C (86°F) in July to a chilly 2°C (36°F) in January.

Nighttime temperatures range from 18°C (64°F) in July to -7°C (19°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in New Windsor

New Windsor experiences significant rain/snowfall throughout the year, averaging 1141 mm (45 in) of precipitation annually. The amount of precipitation varies moderately throughout the year. The wettest month, August, sees around 133 mm (5.2 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, November, still receives a respectable 67 mm (2.6 in) of rainfall. For more details, please visit our New Windsor Precipitation page.

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

Best Time to Visit New Windsor

For comfortable weather, consider visiting New Windsor in May and 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.

  • Best overall: May and September
  • Warmest weather: July and August
  • 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 New Windsor

What is the best time to visit New Windsor?

May and September typically offer the most optimal weather in New Windsor. In contrast, January, February, March and December tend to have less optimal conditions. New Windsor has warm summers and cold winters.

What temperatures can I expect in New Windsor?

Daytime highs range from 2°C (36°F) in January to 30°C (86°F) in July. Nighttime lows range from -7°C (19°F) to 18°C (64°F). Temperatures vary considerably through the year.

How much rain does New Windsor get?

Annual rainfall is around 1141 mm (45 in). August is the wettest month with 133 mm (5.2 in), while November is the driest with 67 mm (2.6 in).

New Windsor 3-Day Forecast

New Windsor on the map

New Windsor is highlighted - select any city to see its climate.

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