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Norwich (NY) Weather and Climate: A Comprehensive Guide

The climate in Norwich is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to very cold in the cooler months. It also has a relatively rain/snowy climate with high levels of precipitation. Now, let’s explore all the climate details to give you a full picture.

Average maximum day and minimum night temperature

In Norwich, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 27°C in July to a very cold -1°C in February.

Nighttime temperatures can drop, with average lows reaching -11°C in February. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Norwich experiences significant rain/snowfall throughout the year, averaging 1195 mm of precipitation annually. The amount of precipitation varies moderately throughout the year. The wettest month, June, sees around 141 mm of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, January, still receives a respectable 66 mm of snowfall.

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

Forecast for Norwich (NY)

Sun   Dec 22
-10°C | -16°C
N 4 m/s
almost clear and no rain

almost clear and no rain

Mon   Dec 23
-4°C | -17°C
S 4 m/s
broken clouds and no rain

broken clouds and no rain

Tue   Dec 24
1°C | -5°C
SW 4 m/s
12 mm
overcast and slight snow

overcast and slight snow

The best time of year to visit Norwich in the United States of America

During the months of May, June, August 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 winter in Norwich?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Norwich?
    July has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Norwich?
    The coldest month is February with an average maximum temperature of -1°C.
  • Which is the wettest month in Norwich?
    June tops the wettest month list with 141 mm of rainfall.
  • Which is the driest month in Norwich?
    January is the driest month with 66 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.