[2] Subdistricts: Towns: Townships: Huadian has a four-season, monsoon-influenced, humid continental climate (Köppen Dwa).

Winters are long (lasting from November to March), cold, and windy, but dry, due to the influence of the Siberian anticyclone, with a January mean temperature of −17.7 °C (0.1 °F).

Spring and autumn are somewhat short transitional periods, with some precipitation, but are usually dry and windy.

Summers are hot and humid, with a prevailing southeasterly wind due to the East Asian monsoon; July averages 22.4 °C (72.3 °F).

Snow is usually light during the winter, and annual rainfall is heavily concentrated from June to August.