Mesa experiences mild winters with temperatures ranging from near-freezing in January and December to moderate highs in the mid-20s. As spring approaches, temperatures gradually warm up, reaching averages of around 24°C by April and peaking at 35°C in June. Summer months see consistent warmth, with July and August averaging highs around 33°C, while September's temperature begins to cool slightly. Autumn brings a return to milder conditions, with October experiencing similar temperatures to spring, before dropping off again in November and December.