Winters in Watford are cool and occasionally frosty, with temperatures rarely rising above 13°C or dropping below -5°C. Spring brings mild conditions, with March often feeling warm for the time of year as temperatures can reach up to 23°C. Summer months see a moderate warmth, with July typically being the warmest month at an average high of around 30°C, although evenings can still be cool. Autumn is generally quite pleasant, with October averaging highs of around 19°C, but November's temperature drops back down to averages around 8°C.