Annual Weather Averages Near Blairstown
Averages are for Aeroflex-Andover Airport, which is 12 miles from Blairstown.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Blairstown
High Temp: 84 °F
Low Temp: 19 °F
Mean Temp: 51 °F
Precipitation: 3.87"
Humidity: 68%
Dew Point: 41 °F
Wind: 6 mph
Pressure: 30.04 "Hg
Visibility: 10 mi
January Climate & Weather Averages in Blairstown
High Temp: 36 °F
Low Temp: 19 °F
Mean Temp: 28 °F
Precipitation: 3.29"
Humidity: 68%
Dew Point: 19 °F
Wind: 7 mph
Pressure: 30.09 "Hg
Visibility: 10 mi
February Climate & Weather Averages in Blairstown
High Temp: 39 °F
Low Temp: 20 °F
Mean Temp: 30 °F
Precipitation: 2.97"
Humidity: 63%
Dew Point: 19 °F
Wind: 7 mph
Pressure: 30.07 "Hg
Visibility: 10 mi
March Climate & Weather Averages in Blairstown
High Temp: 48 °F
Low Temp: 28 °F
Mean Temp: 38 °F
Precipitation: 3.45"
Humidity: 59%
Dew Point: 25 °F
Wind: 8 mph
Pressure: 30.06 "Hg
Visibility: 10 mi
April Climate & Weather Averages in Blairstown
High Temp: 60 °F
Low Temp: 38 °F
Mean Temp: 49 °F
Precipitation: 3.49"
Humidity: 57%
Dew Point: 35 °F
Wind: 8 mph
Pressure: 29.99 "Hg
Visibility: 11 mi
May Climate & Weather Averages in Blairstown
High Temp: 71 °F
Low Temp: 48 °F
Mean Temp: 60 °F
Precipitation: 4.04"
Humidity: 64%
Dew Point: 48 °F
Wind: 6 mph
Pressure: 30.00 "Hg
Visibility: 10 mi
June Climate & Weather Averages in Blairstown
High Temp: 79 °F
Low Temp: 57 °F
Mean Temp: 68 °F
Precipitation: 4.10"
Humidity: 70%
Dew Point: 59 °F
Wind: 5 mph
Pressure: 29.96 "Hg
Visibility: 9 mi
July Climate & Weather Averages in Blairstown
High Temp: 84 °F
Low Temp: 62 °F
Mean Temp: 73 °F
Precipitation: 4.71"
Humidity: 71%
Dew Point: 64 °F
Wind: 5 mph
Pressure: 29.97 "Hg
Visibility: 9 mi
August Climate & Weather Averages in Blairstown
High Temp: 82 °F
Low Temp: 60 °F
Mean Temp: 71 °F
Precipitation: 4.68"
Humidity: 73%
Dew Point: 63 °F
Wind: 3 mph
Pressure: 30.01 "Hg
Visibility: 9 mi
September Climate & Weather Averages in Blairstown
High Temp: 75 °F
Low Temp: 53 °F
Mean Temp: 64 °F
Precipitation: 4.36"
Humidity: 75%
Dew Point: 56 °F
Wind: 4 mph
Pressure: 30.06 "Hg
Visibility: 10 mi
October Climate & Weather Averages in Blairstown
High Temp: 63 °F
Low Temp: 42 °F
Mean Temp: 52 °F
Precipitation: 4.30"
Humidity: 72%
Dew Point: 45 °F
Wind: 5 mph
Pressure: 30.07 "Hg
Visibility: 10 mi
November Climate & Weather Averages in Blairstown
High Temp: 52 °F
Low Temp: 32 °F
Mean Temp: 42 °F
Precipitation: 3.15"
Humidity: 69%
Dew Point: 33 °F
Wind: 6 mph
Pressure: 30.12 "Hg
Visibility: 10 mi
December Climate & Weather Averages in Blairstown
High Temp: 41 °F
Low Temp: 25 °F
Mean Temp: 33 °F
Precipitation: 3.84"
Humidity: 70%
Dew Point: 25 °F
Wind: 6 mph
Pressure: 30.10 "Hg
Visibility: 10 mi