The relief of a land has a significant impact on climate in Gornji Milanovac.
Gornji Milanovac has a humid continental climate. The average annual temperature of air is in range of 7,2 C and 11 C. The average annual precipitation is in the range of 788mm (elevation of 300m) to 985mm (the peak of Rudnik mountain).
July is the hottest month in the year, January is the coldest. Snow cover lasts from 80 to 120 days on the valleys floor and from 160 to 200 days on the levels above 500m.
There is no occurrence of frequency winds on the territory of Gornji Milanovac. The prevailing winds are from the North, Southeast and East.
The average humidity level throughout the year is 77,8%.