New Brunswick's winters are cold and variable, with temperatures frequently dropping below freezing and occasionally rising above it. Spring brings steady warming, with days growing longer and warmer by late April. Summer is warm but not hot, with highs often reaching the mid-30s Celsius in July and August. Autumn is generally mild, with temperatures slowly cooling over the course of September and October. By November and December, the chill returns, with winter's cold grip setting in once more.