Pasco's winters are chilly, with temperatures often dropping below freezing and averaging around 2-4°C in January and December. Spring brings mild temperatures, rising steadily from March's average of 8°C to April's 12°C and May's 16°C, allowing for gradual warming. Summer months see a significant temperature increase, peaking at an average high of 27°C in July, before gradually cooling down towards autumn. Autumn temperatures return to spring-like averages by October, and then drop again as winter sets back in. The coldest temperatures are typically seen from December to February, while the warmest periods occur during June, July, and August.