Dezhou experiences a continental climate with distinct seasonal changes. Winters are cold and dry, with January averaging around -2°C, while February brings occasional warm days up to 25°C amidst frosty mornings. Spring arrives in March, gradually warming up to an average of 10°C, with April and May enjoying pleasant temperatures around 15°C to 20°C. Summer is hot and humid, with June and July often reaching highs above 30°C, while August brings a slight cooling trend. Autumn returns to cooler temperatures by September, averaging around 23°C, before dropping back down to chilly winters.