Twin Rivers experiences a moderate climate with cold winters and warm summers. Winters are typically chilly, with January and February averaging around freezing temperatures, while December's average high is just above 0°C. Spring brings gradual warming, with April and May temperatures rising to averages of 12°C and 17°C respectively. Summer months see highs consistently above 25°C, peaking in June and July at 37°C and 35°C. As autumn sets in, temperatures cool back down, with October and November averaging around 17°C before dropping again into the winter chill.