Ternopil's climate is characterized by moderate temperatures during spring, with March averaging around 2°C and April warming up to 8°C. Summer months are mild, with June and July averaging highs of 19°C and 22°C respectively, while August cools down slightly to 18°C. Autumn brings a return to cooler temperatures, with September averaging 13°C and October dropping back down to 8°C. Winters can be quite chilly, especially in December when temperatures often dip below -20°C, although January and February are not mentioned in the data.