Sumner climate

Typical historical weather for Sumner, 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 Sumner.

Annual average

14.1°C

across all months

Warmest month

30.6°C

Jul average high

Coolest month

-3.5°C

Jan average low

Annual rainfall

1239mm

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

37.7°C

25 August 2023

Coldest day

-22.6°C

15 January 2025

Wettest day

87.8mm

30 July 2020

Windiest day

8.4m/s

27 September 2024