Hoffman Estates experiences a moderate continental climate with cold winters and warm summers. Winters are typically harsh, with temperatures often below freezing, especially in January and February, when the lowest recorded temperature can drop as low as -24°C. As spring approaches, temperatures gradually rise, with March marking a significant increase to an average of 6°C, followed by April's mild conditions, averaging 10°C. Summers are warm and humid, with July and August being the hottest months, while autumn brings a slight cooling trend, returning to winter-like conditions in November and December.