Superior climate

Typical historical weather for Superior, 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 Superior.

Annual average

19.7°C

across all months

Warmest month

36.2°C

Jul average high

Coolest month

3.1°C

Jan average low

Annual rainfall

469mm

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

43.4°C

19 June 2016

Coldest day

-8.3°C

2 January 2019

Wettest day

66.1mm

26 September 2025

Windiest day

7m/s

22 February 2023