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Cornwall-on-Hudson (NY) Weather and Climate: A Comprehensive Guide

The temperature in Cornwall-on-Hudson can vary quite a bit throughout the year. Temperatures can be warm during the warmest months, and cold during the cooler months. It also has a notably wet climate with much precipitation. Now, let’s explore all the climate details to give you a full picture.

Average maximum day and minimum night temperature

Visitors to Cornwall-on-Hudson can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 29°C in July, the warmest time of the year, to a chilly 2°C during cooler months like February.

At night, temperatures typically drop to an average of around -7°C during these months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Cornwall-on-Hudson is known for its substantial rain/snowfall, with annual precipitation reaching 1238 mm. While rainfall varies throughout the year, each season offers its own charm. August brings wetter days averaging 143 mm of precipitation, spread over 12 rainy days.

In contrast, November experiences a drier climate, with about 72 mm of rainfall spread across 9 rainy days.

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

Forecast for Cornwall-on-Hudson (NY)

Fri   Dec 27
2°C | -13°C
NW 2 m/s
partly cloudy and no rain

partly cloudy and no rain

Sat   Dec 28
6°C | -1°C
S 2 m/s
0.5 mm
overcast and slight rain

overcast and slight rain

Sun   Dec 29
13°C | 3°C
SE 5 m/s
8.1 mm
broken clouds and rain

broken clouds and rain

The best time of year to visit Cornwall-on-Hudson in the United States of America

During the months of May, June 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 Cornwall-on-Hudson?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Cornwall-on-Hudson?
    July has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Cornwall-on-Hudson?
    The coldest month is February with an average maximum temperature of 2°C.
  • Which is the wettest month in Cornwall-on-Hudson?
    August tops the wettest month list with 143 mm of rainfall.
  • Which is the driest month in Cornwall-on-Hudson?
    November is the driest month with 72 mm of precipitation.

  • 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.