Winters in Lehi are cold, with temperatures often dropping below freezing and averaging around -2°C in January, rising slightly to 1°C in February. As spring approaches, temperatures gradually warm up, reaching averages of 4°C in March and 8°C in April. Summer brings significant heat, with June and July averaging highs above 24°C and occasionally reaching as high as 41°C. Autumn is mild, with September's average temperature mirroring May's, but October and November experience a return to cooler temperatures, often below freezing. December's temperatures dip back down to around -1°C, marking the beginning of another cold winter.