Historical weather data, all-time temperature records, and monthly climate averages for Plainfield, CT. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Plainfield runs cool, with an average high of 54° and a low of 35° across 67 years of records. There's a coin-flip chance of rain today (52%), though snow is nearly off the table at just 2%. The date has swung from a pleasant 69° in 2010 down to a bitter 24° in 1962.
Plainfield's weather has a serious range — from a scorching 102° in August 2001 to a brutal -21° in January 1994, a spread of 123 degrees. On the wet side, Hurricane Ida dropped 6.34 inches in a single day in September 2021, and a February 2013 nor'easter buried the area under 20 inches of snow.
Summer is the sweet spot, with highs peaking around 84-85° in mid-July before tapering off through fall. January is the coldest stretch, with average highs barely cracking 38°. Spring is the wettest season — late March into early April averages over an inch of precipitation per week.