What is the coldest month in Warsaw and how cold does it get on average?

Context: Warsaw has cold, sometimes snowy, cloudy winters, and warm, relatively sunny but frequently stormy summers. Spring and autumn can be unpredictable, highly prone to sudden weather changes; however, temperatures are usually mild, especially around May and September. The daily average temperature ranges between −1.5 °C in January and 19.7 °C in July and the mean year temperature is 9.0 °C. Temperatures may reach 30 °C in the summer, although the effects of hot weather are usually offset by relatively low dew points and large diurnal temperature differences. Warsaw is Europe's sixth driest major city, with yearly rainfall averaging 482 mm, the wettest month being July.

Answer: The coldest month in Warsaw is January. On average, the temperature then is −1.5 °C, which is 29 °F.