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Wallingford (CT) Weather and Climate: A Comprehensive Guide

The climate in Wallingford is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to cold in the cooler months. It also experiences much rain/snowfall throughout the year. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

In Wallingford, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 29°C in July. In January, the coolest month of the year, temperatures drop to a chilly 3°C.

At night, you can expect cooler temperatures, with averages dropping to around -7°C during this month. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Wallingford experiences significant rain/snowfall throughout the year, averaging 1318 mm of precipitation annually. Despite minor fluctuations, Wallingford enjoys fairly consistent precipitation throughout the year. In June, you can expect around 142 mm of precipitation, while in January, Wallingford receives about 89 mm.

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

Sunshine over the year

Wallingford can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.8 hours of sunshine daily. In contrast, the city experiences much darker days in November, with only 4.6 hours of sunlight per day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Hartford, the United States of America (35 KM, 22 Miles).

Daily hours of sunshine

Data from: Hartford, the United States of America (35 KM, 22 Miles).

Forecast for Wallingford (CT)

Sun   Dec 22
-4°C | -12°C
NW 5 m/s
clear and no rain

clear and no rain

Mon   Dec 23
-1°C | -13°C
S 3 m/s
almost clear and no rain

almost clear and no rain

Tue   Dec 24
3°C | -4°C
SW 2 m/s
1.3 mm
broken clouds and  chance of snow

broken clouds and chance of snow

The best time of year to visit Wallingford 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 Wallingford?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Wallingford?
    July has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Wallingford?
    The coldest month is January with an average maximum temperature of 3°C.
  • Which is the wettest month in Wallingford?
    June tops the wettest month list with 142 mm of rainfall.
  • Which is the driest month in Wallingford?
    January is the driest month with 89 mm of precipitation.
  • Which is the sunniest month in Wallingford?
    July is the sunniest month with an average of 293 hours of sunshine.

  • 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.