The climate in Buffalo Grove, IL (60089) is generally mild throughout the year. The summers are warm with average temperatures typically reaching into the mid-80s Fahrenheit (high 20s Celsius) during the day and dropping to the low 60s Fahrenheit (high teens Celsius) at night. Winters are cold with temperatures ranging from the mid-30s Fahrenheit (low 0s Celsius) during the day to around 20 degrees Fahrenheit (-6 degrees Celsius) at night. Snowfall is common during winter months, but usually does not accumulate for long periods of time. Spring and fall are generally pleasant, with temperatures ranging from 50–70°F (10–21°C).
Buffalo Grove (zip 60089), Illinois gets 36 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Buffalo Grove (zip 60089) averages 36 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 189 sunny days per year in Buffalo Grove (zip 60089). The US average is 205 sunny days.
Buffalo Grove (zip 60089) gets some kind of precipitation, on average, 125 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 83 degrees
Winter Low: the January low is 17
Rain: averages 36 inches of rain a year
Snow: averages 36 inches of snow a year