Historical weather data, all-time temperature records, and monthly climate averages for Hammond, IN. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5 in Hammond runs cool, with an average high of 54° and a low of 34° based on 72 years of data. The date has swung wildly though — as warm as 76° back in 2005, and as cold as 18° in 1995. There's about a 1-in-3 chance of rain today, but snow is off the table.
Hammond's weather has serious range — from a brutal -27° in January 1985 to a scorching 103° in August 1988, a swing of 130 degrees. A single July day in 1996 dropped 6.55 inches of rain, and a February 2011 snowstorm buried the city under 19 inches in one shot.
Summers are Hammond's crown jewel, with mid-July highs averaging 85° — though that's also when the heaviest rain falls. Winters bite hard, with mid-January highs barely cracking 29°. Spring and fall offer a narrow window of comfort before the extremes take over.