Wilton climate

Typical historical weather for Wilton, 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 Wilton.

Annual average

11.3°C

across all months

Warmest month

29.3°C

Jul average high

Coolest month

-8.3°C

Jan average low

Annual rainfall

974mm

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

38.1°C

21 June 2022

Coldest day

-33.1°C

31 January 2019

Wettest day

65.4mm

2 April 2025

Windiest day

10m/s

24 February 2019