Weather Forecast and Radar for Long Grove, Illinois

Weather in Long Grove, IL

Long Grove, Illinois has four distinct seasons, each with its own unique weather. In the winter months, temperatures average in the low- to mid-30s Fahrenheit during the day and drop to the mid- to low-20s Fahrenheit at night. January is typically the coldest month of the year, with temperatures averaging in the mid-20s Fahrenheit during the day and low-teens Fahrenheit at night. Snowfall is common throughout the winter months, with December, January, and February receiving an average of 10-15 inches of snow.

Spring brings warmer temperatures, with the average daily temperature rising to the mid-50s Fahrenheit in March and reaching the low-70s Fahrenheit in May. Rainfall is also common during the spring months, with March, April, and May receiving an average of 4-6 inches of rain each.

Summertime in Long Grove is usually hot and humid, with the average daily temperature in July and August ranging from the low-80s Fahrenheit to the mid-90s Fahrenheit. Rainfall is also more frequent during the summer months, with June, July, and August receiving an average of 4-6 inches of rain each.

Autumn brings cooler temperatures, with the average daily temperature dropping to the mid-50s Fahrenheit in September and reaching the low-40s Fahrenheit in November. Rainfall is also common during the fall months, with September, October, and November receiving an average of 4-6 inches of rain each.

Fast Facts About Long Grove, IL

As of 2020, the city population is 7907.

Major Cities Nearby Long Grove, IL

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Long Grove, Illinois.