Rock Falls climate

Typical historical weather for Rock Falls, 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 Rock Falls.

Annual average

11.1°C

across all months

Warmest month

28.7°C

Jul average high

Coolest month

-8.3°C

Jan average low

Annual rainfall

1012mm

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°C

24 August 2023

Coldest day

-34.4°C

31 January 2019

Wettest day

75.1mm

25 June 2021

Windiest day

10.6m/s

24 February 2019