Frutal, Brazil's climate is characterized by mild winters and hot summers. The coolest months are May to July, with temperatures ranging from 2-18°C, creating a pleasant winter season. Spring arrives in August, gradually warming up to average highs of 25°C, while autumn brings similar temperatures in November and December. Summer months, from January to April and again in September, are hot, with temperatures often reaching above 35°C, especially during the peak months of February and March.