Mouscron's climate is characterized by a gradual warming trend throughout the year. Winters are chilly, with temperatures often below freezing in January and February, but slowly rising towards spring, with March and April averaging around 7°C. Summers are warm to hot, with June to August highs frequently reaching above 25°C, followed by a slight cooling in September, before dropping again in October. November and December return to cooler temperatures, similar to those of winter, bringing the cycle full circle. The average temperature ranges from around 4-6°C in winter months to 16-17°C during the summer peak.