Annual Weather Averages Near Plymouth
Averages are for Crystal Airport, which is 6 miles from Plymouth.
Based on weather reports collected during 1985–2015.
All Year Climate & Weather Averages in Plymouth
High Temp: 83 °F
Low Temp: 7 °F
Mean Temp: 46 °F
Precipitation: 1.22"
Humidity: 68%
Dew Point: 35 °F
Wind: 8 mph
Pressure: 30.02 "Hg
Visibility: 10 mi
January Climate & Weather Averages in Plymouth
High Temp: 24 °F
Low Temp: 7 °F
Mean Temp: 16 °F
Precipitation: 0.30"
Humidity: 75%
Dew Point: 10 °F
Wind: 8 mph
Pressure: 30.11 "Hg
Visibility: 9 mi
February Climate & Weather Averages in Plymouth
High Temp: 28 °F
Low Temp: 11 °F
Mean Temp: 20 °F
Precipitation: 0.27"
Humidity: 73%
Dew Point: 12 °F
Wind: 8 mph
Pressure: 30.12 "Hg
Visibility: 9 mi
March Climate & Weather Averages in Plymouth
High Temp: 41 °F
Low Temp: 23 °F
Mean Temp: 32 °F
Precipitation: 0.76"
Humidity: 67%
Dew Point: 22 °F
Wind: 9 mph
Pressure: 30.09 "Hg
Visibility: 9 mi
April Climate & Weather Averages in Plymouth
High Temp: 57 °F
Low Temp: 35 °F
Mean Temp: 46 °F
Precipitation: 1.50"
Humidity: 57%
Dew Point: 31 °F
Wind: 9 mph
Pressure: 29.98 "Hg
Visibility: 11 mi
May Climate & Weather Averages in Plymouth
High Temp: 69 °F
Low Temp: 47 °F
Mean Temp: 58 °F
Precipitation: 2.26"
Humidity: 60%
Dew Point: 44 °F
Wind: 8 mph
Pressure: 29.96 "Hg
Visibility: 11 mi
June Climate & Weather Averages in Plymouth
High Temp: 79 °F
Low Temp: 58 °F
Mean Temp: 69 °F
Precipitation: 2.48"
Humidity: 64%
Dew Point: 55 °F
Wind: 8 mph
Pressure: 29.91 "Hg
Visibility: 10 mi
July Climate & Weather Averages in Plymouth
High Temp: 83 °F
Low Temp: 63 °F
Mean Temp: 73 °F
Precipitation: 2.06"
Humidity: 66%
Dew Point: 61 °F
Wind: 7 mph
Pressure: 29.94 "Hg
Visibility: 11 mi
August Climate & Weather Averages in Plymouth
High Temp: 80 °F
Low Temp: 60 °F
Mean Temp: 70 °F
Precipitation: 1.66"
Humidity: 69%
Dew Point: 60 °F
Wind: 7 mph
Pressure: 29.98 "Hg
Visibility: 10 mi
September Climate & Weather Averages in Plymouth
High Temp: 72 °F
Low Temp: 51 °F
Mean Temp: 62 °F
Precipitation: 1.45"
Humidity: 68%
Dew Point: 51 °F
Wind: 7 mph
Pressure: 30.00 "Hg
Visibility: 10 mi
October Climate & Weather Averages in Plymouth
High Temp: 58 °F
Low Temp: 38 °F
Mean Temp: 48 °F
Precipitation: 0.97"
Humidity: 67%
Dew Point: 37 °F
Wind: 8 mph
Pressure: 30.03 "Hg
Visibility: 11 mi
November Climate & Weather Averages in Plymouth
High Temp: 42 °F
Low Temp: 25 °F
Mean Temp: 34 °F
Precipitation: 0.60"
Humidity: 72%
Dew Point: 25 °F
Wind: 8 mph
Pressure: 30.06 "Hg
Visibility: 9 mi
December Climate & Weather Averages in Plymouth
High Temp: 29 °F
Low Temp: 13 °F
Mean Temp: 21 °F
Precipitation: 0.40"
Humidity: 77%
Dew Point: 15 °F
Wind: 7 mph
Pressure: 30.10 "Hg
Visibility: 9 mi