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Monmouth climate
Typical historical weather for Monmouth, 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 Monmouth.
Annual average
11.8°C
across all months
Warmest month
29.6°C
Jul average high
Coolest month
-7.4°C
Jan average low
Annual rainfall
996mm
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
38.2°C
5 July 2022
Coldest day
-32.3°C
31 January 2019
Wettest day
85.8mm
25 June 2021
Windiest day
9.9m/s
24 February 2019
See the detail: Monmouth on 25 June 2021.