Ontonagon climate

Typical historical weather for Ontonagon, 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 Ontonagon.

Annual average

6.3°C

across all months

Warmest month

25.9°C

Jul average high

Coolest month

-11.6°C

Feb average low

Annual rainfall

955mm

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

35.4°C

1 July 2020

Coldest day

-29.5°C

21 January 2025

Wettest day

61.7mm

10 October 2018

Windiest day

9.4m/s

8 March 2017