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Rock Valley climate
Typical historical weather for Rock Valley, 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 Valley.
Annual average
9.2°C
across all months
Warmest month
28.6°C
Jul average high
Coolest month
-11°C
Jan average low
Annual rainfall
843mm
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
39.5°C
22 August 2023
Coldest day
-31.3°C
18 December 2016
Wettest day
67.2mm
15 June 2024
Windiest day
12.2m/s
24 February 2019
See the detail: Rock Valley on 15 June 2024.