Northwich's winters are chilly, with temperatures often below freezing in January and February, but gradually warming up by March. Spring is a slow awakening, with April and May temperatures still quite cool, but June marks the beginning of warmer days. Summer brings warmth, with July being the warmest month, but August and September remain pleasant. Autumn sees a return to cooler temperatures, with October and November feeling noticeably chilly once more. Winters then close out the year, repeating the pattern of cold starts and mild finishes.