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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).

JanFebMarAprMayJunJulAugSepOctNovDec
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.