Winters in Willenhall are typically cool and variable, with temperatures fluctuating between freezing and mild. Temperatures often struggle to rise above 11°C in January, but by February they can reach as high as 15°C. As the season progresses into March and April, temperatures steadily increase, with occasional warmer days creeping up towards 22°C. Springs are generally pleasant, with May and June seeing average highs of around 10-15°C.