Winters in Barneveld are cool and variable, with temperatures often below freezing, but occasional warmer spells can bring highs into the mid-teens. As spring approaches, temperatures gradually warm up, with March and April averaging around 6°C, marking a significant increase from winter lows. Summer is mild to warm, with July and August being the warmest months, averaging around 18°C. Autumn brings a return to cooler temperatures, with September and October experiencing temperatures similar to those of spring. The coldest months are December, January, and February, while June and July are usually the warmest.