Tagajo's climate is characterized by a significant seasonal variation, with cold winters and mild summers. Winters are particularly harsh, with temperatures often dropping below freezing in January and February, but rising slightly towards the end of winter. Spring brings rapid warming, with March and April temperatures soaring into the mid-20s Celsius. Summer months, June to August, are warm to hot, with average highs consistently above 25°C. Autumn is generally mild, with temperatures gradually cooling from September to November before dipping again in December.