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Norwich climate
Typical historical weather for Norwich, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.
Want today's actual conditions instead? See the current forecast for Norwich.
Annual average
8.7°C
across all months
Warmest month
26.4°C
Jul average high
Coolest month
-8.2°C
Jan average low
Annual rainfall
1265mm
total per year
Monthly averages
Average daily high/low temperature (band) and monthly rainfall (bars).
● Avg high● Avg low▮ Rainfall
Records on file
Hottest day
33.3°C
24 June 2025
Coldest day
-30.2°C
14 February 2016
Wettest day
63.8mm
14 August 2018
Windiest day
8.4m/s
25 February 2019
See the detail: Norwich on 14 August 2018.