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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
20.7°C
across all months
Warmest month
32.8°C
Jul average high
Coolest month
6°C
Jan average low
Annual rainfall
1226mm
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
38.3°C
22 June 2024
Coldest day
-7.3°C
23 January 2025
Wettest day
125.5mm
30 August 2023
Windiest day
8.9m/s
5 August 2024
See the detail: Monticello on 30 August 2023.