Historical weather data, all-time temperature records, and monthly climate averages for Melrose Park, IL. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Melrose Park is a coin-flip for rain — nearly half of all years on record have seen precipitation on this date. Temperatures average a chilly 52° high and 33° low, though the date has swung wildly from a 76° scorcher in 2010 to a brutal 13° in 1975.
Melrose Park plays in the extremes — this is a place that has baked at 104° in June 1988 and frozen at -27° in January 1985, a swing of 131 degrees. A single July day in 2011 dumped 6.86 inches of rain, and a January storm in 1999 buried the area under 18.6 inches of snow.
Summer is the clear peak here, with mid-July highs averaging 85° — and that's also when the heaviest rain tends to fall. Winters are genuinely cold, with mid-January highs averaging just 29°. If you're planning a visit, May through September offers the most comfortable stretch, with October still a solid shoulder option at 63°.