Best year time to visit Lake Monticello

General weather information about Lake Monticello

Average annual temperature is 15.4 °C

Absolute maximum temperature: 38.4 °C

Absolute minimum temperature: -7.8 °C

Number of sunny days: 212 days

Number of rainy days: 152 days

Number of snow days: 1 day

* Weather data for Lake Monticello United States is based on climate observations for 2026 year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	20.1	25.7	28.3	32.0	30.6	31.9	38.4	37.0	36.5	29.4	28.0	20.6
Average daytime temperature (°C)	11.6	14.6	16.0	24.1	23.9	28.1	33.6	31.7	27.8	22.7	15.1	11.9
Average temperature (°C)	6.5	8.5	9.2	16.4	17.5	21.7	26.7	25.2	21.7	16.1	8.6	6.2
Average night temperature (°C)	2.6	3.5	3.8	9.6	12.0	15.8	21.1	19.9	16.8	10.9	3.7	2.0
Absolute minimum temperature (°C)	-3.7	-7.8	-4.4	1.7	5.3	11.5	18.3	16.0	10.9	4.6	-5.3	-4.4

The best time to visit Lake Monticello during the most sunny months:

The largest precipitation sum in Lake Monticello is at

April — 114(mm)

June — 97(mm)

December — 141(mm)

When is the best time to visit Lake Monticello?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Lake Monticello.

What is the weather like in Lake Monticello?

See average temperature, rainfall and daylight hours for Lake Monticello by month in the table above.

How many sunny days does Lake Monticello have?

The monthly weather statistics above show sunshine and rainfall patterns for Lake Monticello throughout the year.