Historical weather data, all-time temperature records, and monthly climate averages for Anderson, IN. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Anderson sits in that classic Indiana spring gray zone — historically averaging a high of 58° and a low of 37°, with a 35% chance of rain. The date's range tells the whole story: it's hit as warm as 79° back in 1921 and dropped to a brutal 21° in 1915. Snow's essentially off the table today, though.
Anderson's weather has real teeth on both ends — 106° in June 2012 and -24° in January 1985 represent a 130-degree swing in all-time extremes. The wettest single day on record dumped 4.43 inches in May 2015, while a December 1977 storm buried the area under 11 inches of snow in one shot.
Summer is the main event here, with highs peaking around 85° during the first week of July before a gradual fade into fall. January is the depth of winter, averaging just 35° for a high, with the coldest stretch typically landing in the second week of the month. Late June through early July is also the wettest stretch of the year, averaging over an inch of precipitation per week — keep that in mind for outdoor plans.