Idaho Falls experiences a continental climate with cold winters and mild summers. Winters, spanning from December to February, are particularly chilly, with temperatures often dropping below freezing and averaging around -4°C. Spring, from March to May, brings slow warming, with temperatures gradually rising as the season progresses. Summers, June to August, are warm but not hot, with average highs in the mid-20s Celsius. Autumns, September to November, are mild, with temperatures cooling down after a brief summer warmth.