Historical weather data, all-time temperature records, and monthly climate averages for Westfield, IN. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Westfield sits right in the thick of spring's unpredictability — 124 years of data show an average high of 60° and low of 36°, but this date has swung anywhere from a frigid 21° (1903) to a shirt-sleeve 79° (1929). There's a 35% chance of rain today, so keep an umbrella handy, though snow is essentially off the table.
Westfield's weather has real teeth at the extremes — the thermometer has soared to a brutal 112° in July 1936 and bottomed out at -27° in January 1994, a swing of nearly 140 degrees. A single June day in 1957 dumped 7.92 inches of rain, and December 1973 buried the town under 15 inches of snow in one storm.
Summer is the main event here, with highs peaking around 86-87° in mid-July, while January and February hover in the mid-to-upper 30s at their coldest. If you're trying to dodge the rain, avoid early April — the week of April 2-8 is statistically the wettest of the year, averaging over an inch of precipitation.