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

18.5°C

across all months

Warmest month

32.6°C

Jul average high

Coolest month

3.4°C

Jan average low

Annual rainfall

1199mm

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

38.1°C

26 August 2023

Coldest day

-12.2°C

24 December 2022

Wettest day

90.1mm

11 September 2017

Windiest day

8.5m/s

11 September 2017