Historical weather data, all-time temperature records, and monthly climate averages for Hinsdale, IL. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5th in Hinsdale runs mild but unpredictable — the historical average sits at 54° for a high and 37° for a low, but this date has swung wildly from 85° in 1988 to a brutal 18° low in 1979. There's a 43% chance of precipitation today, with a lingering 7% shot at snow.
Hinsdale's weather has real teeth at the extremes — the mercury has soared to 107° (June 1934) and plunged to -25° (January 1985), a 132-degree spread between the all-time records. A single July day in 1957 dropped 6.16 inches of rain, and a January 1999 storm buried the area under 17.6 inches of snow.
Summer is the sweet spot, with highs peaking around 85° during the second week of July and the rainiest stretch following right behind in late July. If you're cold-averse, avoid mid-January, when average highs scrape just 31°. Spring and fall offer a wide shoulder season — April averages 59° and October holds at 64°.