Collierville experiences a mild climate with moderate temperatures throughout the year. Winters are generally cool, with January and February averaging around freezing point, while spring brings gradually warmer days, with March and April temperatures rising into the mid-teens. Summer months from June to August are warm to hot, with temperatures often reaching above 30°C. Autumn is mild, with September and October temperatures dropping back down to average highs in the early twenties. In contrast, winters show a wider temperature range, with some days dipping below -10°C in January and February, while others reach into the mid-twenties.