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Winchester (VA) Weather and Climate: A Comprehensive Guide

The temperature in Winchester can vary greatly throughout the year. The temperatures shift from very warm to cold. It also has a notably wet climate with much precipitation. Now, let’s break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

Depending on the time of the year, temperatures range from very warm to chilly in Winchester. Average maximum daytime temperatures range from a very warm 30°C in July, the warmest time of the year, to a chilly 5°C during cooler months like January.

At night, temperatures typically drop to an average of around -5°C during these months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Winchester has a relatively rain/snowy climate with high precipitation levels, averaging 1003 mm of rain/snowfall annually. While rainfall varies throughout the year, each season offers its own charm. June brings wetter days averaging 109 mm of precipitation, spread over 13 rainy days.

In contrast, February experiences a drier climate, with about 54 mm of snow/rainfall spread across 9 snowy/rainy days.

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

Forecast for Winchester (VA)

Mon   Dec 23
2°C | -11°C
SE 4 m/s
partly cloudy and no rain

partly cloudy and no rain

Tue   Dec 24
7°C | -3°C
NW 2 m/s
overcast and no rain

overcast and no rain

Wed   Dec 25
4°C | -1°C
E 2 m/s
overcast and no rain

overcast and no rain

The best time of year to visit Winchester 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 Winchester?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Winchester?
    July has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Winchester?
    The coldest month is January with an average maximum temperature of 5°C.
  • Which is the wettest month in Winchester?
    June tops the wettest month list with 109 mm of rainfall.
  • Which is the driest month in Winchester?
    February is the driest month with 54 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.