INDIANA — Although winter typically ends well before May, historical weather data show that measurable snowfall during the month is possible in Indiana, even if it is rare.
According to long-term records from the National Weather Service and the National Oceanic and Atmospheric Administration, Indiana usually experiences steadily warming conditions throughout spring.
Average high temperatures in May generally range from the upper 60s in northern areas to the mid-70s in southern portions of the state, while overnight lows typically remain above freezing. Despite this, occasional late-season cold air outbreaks have historically brought temperatures low enough to support snowfall…