Rio Cuarto, Argentina experiences mild winters with temperatures ranging from -2 to 24°C, while summers are hot and humid, with highs often reaching above 30°C. Spring and autumn seasons have moderate temperatures, with averages around 20-22°C, but can experience significant temperature fluctuations throughout the day. The coldest months are May to July, with average temperatures below 15°C, whereas the warmest months are October to December, with averages above 25°C. Summer nights can be cool, with lows often dipping into single digits, while winter days can be mild and pleasant. Overall, Rio Cuarto's climate is characterized by moderate temperatures and significant seasonal variation.