Winters in Radom are harsh, with temperatures often dropping below -17C in January and February, averaging around -2C. Spring is a gradual warming period, with March temperatures ranging from -9C to 21C, while April and May see significant increases, reaching averages of 6C and 12C respectively. Summers are warm, but not hot, with July being the warmest month, averaging 21C, though temperatures rarely exceed 33C. As autumn approaches, temperatures cool down, returning to near-winter levels by November, before a slight warming in December. Overall, Radom's climate is quite continental, with cold winters and mild summers.