Woonsocket's winters are brutally cold, with temperatures often dropping below -17°C in January and February. As the months warm up, March brings a slight reprieve with temperatures averaging around 4°C, but April still has chilly mornings, with temperatures ranging from -4°C to 23°C. May is when the region starts to thaw out, with average highs reaching 14°C, while June is hot and humid, with temperatures often soaring above 30°C. The summer months bring a welcome warmth, with July being the warmest month on record, averaging around 22°C.