Best year time to visit Lemont (historical)

General weather information about Lemont (historical)

Average annual temperature is 11.4 °C

Absolute maximum temperature: 35.3 °C

Absolute minimum temperature: -20.9 °C

Number of sunny days: 223 days

Number of rainy days: 121 days

Number of snow days: 21 days

* Weather data for Lemont (historical) 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)	10.5	14.0	22.2	27.0	29.3	31.9	34.1	35.3	33.8	30.7	18.2	14.2
Average daytime temperature (°C)	1.1	5.1	8.1	17.2	24.3	28.5	28.4	28.4	26.6	17.9	10.7	6.5
Average temperature (°C)	-3.2	-1.3	1.8	10.2	17.9	22.6	23.0	23.5	20.7	12.8	5.2	2.1
Average night temperature (°C)	-6.5	-5.9	-2.5	4.7	12.0	17.0	18.3	19.1	15.7	8.7	0.9	-1.1
Absolute minimum temperature (°C)	-20.9	-20.2	-13.0	-5.3	2.8	8.6	12.3	13.0	9.9	-5.1	-10.2	-5.8

The best time to visit Lemont (historical) during the most sunny months:

The largest precipitation sum in Lemont (historical) is at

June — 88(mm)

July — 107(mm)

August — 77(mm)

When is the best time to visit Lemont (historical)?

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

What is the weather like in Lemont (historical)?

See average temperature, rainfall and daylight hours for Lemont (historical) by month in the table above.

How many sunny days does Lemont (historical) have?

The monthly weather statistics above show sunshine and rainfall patterns for Lemont (historical) throughout the year.