Twin Grove, IL is a pleasant place to visit year round, with moderate temperatures throughout the four seasons. Summers in Twin Grove tend to be warm with temperatures averaging around 80 degrees Fahrenheit and only occasional spikes of heat into the 90s. Winters in Twin Grove can be quite cold, with temperatures typically hovering around freezing or slightly below. Spring and fall are generally mild and comfortable, usually ranging from 40-70 degrees Fahrenheit. Precipitation is spread evenly throughout the year and there is generally enough precipitation for a healthy environment.
Twin Grove, Illinois gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Twin Grove averages 21 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 193 sunny days per year in Twin Grove. The US average is 205 sunny days.
Twin Grove gets some kind of precipitation, on average, 106 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 86 degrees
Winter Low: the January low is 15
Rain: averages 39 inches of rain a year
Snow: averages 21 inches of snow a year