Winters in Clarkstown are cold and occasionally frosty, with temperatures often below freezing, but can briefly rise into the mid-teens. Spring brings a steady warming trend, with temperatures rising rapidly through March and April, eventually reaching highs in the low to mid-30s Celsius. Summer days are warm to hot, with temperatures frequently reaching the mid-to-high 30s, while nighttime lows remain mild. Autumn is marked by a gradual cooling trend, with temperatures dropping back into the single digits to mid-teens by late October and November. Milder periods in winter offer brief respite from the chilliest conditions.