Calais climate

Typical historical weather for Calais, 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 Calais.

Annual average

7.5°C

across all months

Warmest month

26.2°C

Jul average high

Coolest month

-10.3°C

Jan average low

Annual rainfall

1166mm

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

36.6°C

12 August 2025

Coldest day

-28.5°C

4 February 2023

Wettest day

66mm

1 December 2020

Windiest day

9.4m/s

18 December 2023