Plattsburgh Weather & Climate

United States of America

Plattsburgh sees feels-like daytime highs peak around 30.1°C in July and nighttime lows bottom out near -11.6°C in January. July is the wettest month (~86 mm), while February is the driest (~18 mm). For sunshine, August leads with about 63% clear skies.

Best time to visit Plattsburgh

Based on mild feels-like temperatures and low rain chances, the most comfortable months are June, August, and September — expect around 16.827°C with roughly 41% chance of rain on a given day in June.

Plattsburgh climate by month

MonthLow / High °CRain %RainfallClear skiesWind
January-11.6° / -4.2°7%21 mm37%11.4 kph
February-10.6° / -3.1°7%18 mm39%12.1 kph
March-4.6° / 3.3°15%32 mm42%11.9 kph
April2.8° / 12.4°27%56 mm46%10.6 kph
May10.5° / 20.3°36%76 mm47%9 kph
June16.8° / 27°41%85 mm52%7.9 kph
July19.6° / 30.1°43%86 mm59%7.4 kph
August18.3° / 28.7°36%81 mm63%7.3 kph
September13.3° / 23°32%78 mm61%8 kph
October6° / 14.3°31%79 mm54%8.8 kph
November-1.3° / 5.8°23%58 mm45%9.5 kph
December-7.7° / -0.9°12%34 mm39%10.3 kph

Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).

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