Decorah climate

Typical historical weather for Decorah, 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 Decorah.

Annual average

9°C

across all months

Warmest month

27.5°C

Jul average high

Coolest month

-10.7°C

Jan average low

Annual rainfall

1016mm

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

38.2°C

23 August 2023

Coldest day

-33.6°C

31 January 2019

Wettest day

104.5mm

2 July 2024

Windiest day

10.1m/s

24 February 2019