Kashipur has a humid subtropical climate, like much of the Indo-Gangetic Plains to its south, with average maximum temperatures in summer (June) being around ; and in winter (January) around . The driest month is November, with 5 mm of rain. With an average of 374 mm, the most precipitation falls in July. There is a difference of 369 mm of precipitation between the driest and wettest months. During the year, the average temperatures vary by 17.1 °C. The main seasons are summer from March to June, the monsoon season from July to November and winter from December to February.