Storm Lake climate

Typical historical weather for Storm Lake, 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 Storm Lake.

Annual average

9.7°C

across all months

Warmest month

28.5°C

Jul average high

Coolest month

-10.4°C

Jan average low

Annual rainfall

899mm

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

36.8°C

22 August 2023

Coldest day

-33°C

16 February 2021

Wettest day

79.4mm

20 June 2018

Windiest day

13.3m/s

24 February 2019