Chicopee experiences a continental climate with cold winters and warm summers. Winters, from January to March, are chilly, with temperatures often dropping below freezing, averaging around -3°C. Spring arrives in April, bringing mild temperatures, with averages rising to 10°C, while May is warmer still, with highs reaching up to 34°C. Summer months, June to August, see moderate temperatures, ranging from 9°C to 36°C, before gradually cooling down in September. Autumn brings a return to cooler temperatures, with November and December averaging around freezing point, signaling the onset of winter once more.