Henderson's winters are mild, with temperatures ranging from just below freezing in January and December to slightly above average highs in February. Spring arrives in March, bringing warmer temperatures that continue to rise through April and May, with the latter month marking the beginning of hot summers. June and July are the hottest months, with peak temperatures often reaching over 40 degrees Celsius, but even these sweltering days give way to more pleasant weather by September. Autumn brings a return to milder conditions, with temperatures slowly dropping throughout October and November before cooling off again in December. Overall, Henderson's climate is generally warm, with moderate temperature fluctuations between seasons.