Currently: 43 °F. Mostly cloudy. (Weather station: Plattsburgh International Airport, USA). See more current weatherAnnual Weather Averages Near Plattsburgh
Averages are for Plattsburgh International Airport, which is 3 miles from Plattsburgh.
Based on weather reports collected during 2012–2021.
All Year Climate & Weather Averages in Plattsburgh
High Temp: 82 °F
Low Temp: 11 °F
Mean Temp: 47 °F
Precipitation: 2.48"
Humidity: 69%
Dew Point: 36 °F
Wind: 11 mph
Pressure: 30.00 "Hg
Visibility: 9 mi
January Climate & Weather Averages in Plattsburgh
High Temp: 31 °F
Low Temp: 11 °F
Mean Temp: 21 °F
Precipitation: 1.41"
Humidity: 71%
Dew Point: 13 °F
Wind: 11 mph
Pressure: 30.03 "Hg
Visibility: 9 mi
February Climate & Weather Averages in Plattsburgh
High Temp: 33 °F
Low Temp: 12 °F
Mean Temp: 23 °F
Precipitation: 1.27"
Humidity: 68%
Dew Point: 13 °F
Wind: 12 mph
Pressure: 30.03 "Hg
Visibility: 9 mi
March Climate & Weather Averages in Plattsburgh
High Temp: 42 °F
Low Temp: 21 °F
Mean Temp: 32 °F
Precipitation: 1.06"
Humidity: 62%
Dew Point: 19 °F
Wind: 14 mph
Pressure: 30.04 "Hg
Visibility: 9 mi
April Climate & Weather Averages in Plattsburgh
High Temp: 55 °F
Low Temp: 32 °F
Mean Temp: 44 °F
Precipitation: 2.41"
Humidity: 59%
Dew Point: 29 °F
Wind: 14 mph
Pressure: 29.96 "Hg
Visibility: 10 mi
May Climate & Weather Averages in Plattsburgh
High Temp: 71 °F
Low Temp: 44 °F
Mean Temp: 57 °F
Precipitation: 2.88"
Humidity: 62%
Dew Point: 44 °F
Wind: 12 mph
Pressure: 29.98 "Hg
Visibility: 10 mi
June Climate & Weather Averages in Plattsburgh
High Temp: 78 °F
Low Temp: 52 °F
Mean Temp: 65 °F
Precipitation: 4.87"
Humidity: 69%
Dew Point: 54 °F
Wind: 11 mph
Pressure: 29.91 "Hg
Visibility: 9 mi
July Climate & Weather Averages in Plattsburgh
High Temp: 82 °F
Low Temp: 59 °F
Mean Temp: 71 °F
Precipitation: 3.63"
Humidity: 71%
Dew Point: 61 °F
Wind: 9 mph
Pressure: 29.93 "Hg
Visibility: 10 mi
August Climate & Weather Averages in Plattsburgh
High Temp: 81 °F
Low Temp: 57 °F
Mean Temp: 69 °F
Precipitation: 2.85"
Humidity: 74%
Dew Point: 60 °F
Wind: 9 mph
Pressure: 29.97 "Hg
Visibility: 10 mi
September Climate & Weather Averages in Plattsburgh
High Temp: 74 °F
Low Temp: 49 °F
Mean Temp: 61 °F
Precipitation: 2.47"
Humidity: 75%
Dew Point: 53 °F
Wind: 10 mph
Pressure: 30.05 "Hg
Visibility: 10 mi
October Climate & Weather Averages in Plattsburgh
High Temp: 61 °F
Low Temp: 40 °F
Mean Temp: 51 °F
Precipitation: 3.38"
Humidity: 75%
Dew Point: 42 °F
Wind: 10 mph
Pressure: 30.02 "Hg
Visibility: 10 mi
November Climate & Weather Averages in Plattsburgh
High Temp: 47 °F
Low Temp: 27 °F
Mean Temp: 37 °F
Precipitation: 1.81"
Humidity: 70%
Dew Point: 28 °F
Wind: 11 mph
Pressure: 30.06 "Hg
Visibility: 9 mi
December Climate & Weather Averages in Plattsburgh
High Temp: 37 °F
Low Temp: 19 °F
Mean Temp: 28 °F
Precipitation: 1.70"
Humidity: 74%
Dew Point: 21 °F
Wind: 11 mph
Pressure: 30.04 "Hg
Visibility: 9 mi