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Monticello climate
Typical historical weather for Monticello, 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 Monticello.
Annual average
10°C
across all months
Warmest month
28.1°C
Jul average high
Coolest month
-9.8°C
Jan average low
Annual rainfall
986mm
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
23 August 2023
Coldest day
-33.9°C
31 January 2019
Wettest day
54.6mm
14 May 2018
Windiest day
12.6m/s
24 February 2019
See the detail: Monticello on 14 May 2018.