Flag for USA

Climate & Weather Averages in Nomans Land Island National Wildlife Refuge, Massachusetts, USA

Currently: 27 °F. Sunny. (Weather station: Otis Air National Guard Base, USA). See more current weather

Annual Weather Averages in Otis Air National Guard Base

Otis Air National Guard Base is 32 miles from Nomans Land Island National Wildlife Refuge, so the actual climate in Nomans Land Island National Wildlife Refuge can vary a bit.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Nomans Land Island National Wildlife Refuge

High Temp: 79 °F

Low Temp: 24 °F

Mean Temp: 51 °F

Precipitation: 3.72"

Humidity: 75%

Dew Point: 42 °F

Wind: 18 mph

Pressure: 30.01 "Hg

Visibility: 10 mi

January Climate & Weather Averages in Nomans Land Island National Wildlife Refuge

High Temp: 39 °F

Low Temp: 24 °F

Mean Temp: 31 °F

Precipitation: 3.81"

Humidity: 73%

Dew Point: 23 °F

Wind: 21 mph

Pressure: 30.02 "Hg

Visibility: 10 mi

February Climate & Weather Averages in Nomans Land Island National Wildlife Refuge

High Temp: 40 °F

Low Temp: 25 °F

Mean Temp: 32 °F

Precipitation: 3.52"

Humidity: 71%

Dew Point: 23 °F

Wind: 21 mph

Pressure: 30.01 "Hg

Visibility: 11 mi

March Climate & Weather Averages in Nomans Land Island National Wildlife Refuge

High Temp: 45 °F

Low Temp: 30 °F

Mean Temp: 37 °F

Precipitation: 4.27"

Humidity: 71%

Dew Point: 28 °F

Wind: 21 mph

Pressure: 30.01 "Hg

Visibility: 10 mi

April Climate & Weather Averages in Nomans Land Island National Wildlife Refuge

High Temp: 55 °F

Low Temp: 38 °F

Mean Temp: 46 °F

Precipitation: 4.11"

Humidity: 70%

Dew Point: 36 °F

Wind: 20 mph

Pressure: 29.97 "Hg

Visibility: 10 mi

May Climate & Weather Averages in Nomans Land Island National Wildlife Refuge

High Temp: 65 °F

Low Temp: 48 °F

Mean Temp: 56 °F

Precipitation: 3.38"

Humidity: 74%

Dew Point: 47 °F

Wind: 18 mph

Pressure: 29.99 "Hg

Visibility: 10 mi

June Climate & Weather Averages in Nomans Land Island National Wildlife Refuge

High Temp: 74 °F

Low Temp: 57 °F

Mean Temp: 65 °F

Precipitation: 3.02"

Humidity: 79%

Dew Point: 57 °F

Wind: 17 mph

Pressure: 29.96 "Hg

Visibility: 9 mi

July Climate & Weather Averages in Nomans Land Island National Wildlife Refuge

High Temp: 79 °F

Low Temp: 64 °F

Mean Temp: 72 °F

Precipitation: 2.55"

Humidity: 79%

Dew Point: 64 °F

Wind: 16 mph

Pressure: 29.96 "Hg

Visibility: 9 mi

August Climate & Weather Averages in Nomans Land Island National Wildlife Refuge

High Temp: 79 °F

Low Temp: 63 °F

Mean Temp: 71 °F

Precipitation: 3.59"

Humidity: 79%

Dew Point: 63 °F

Wind: 15 mph

Pressure: 30.01 "Hg

Visibility: 10 mi

September Climate & Weather Averages in Nomans Land Island National Wildlife Refuge

High Temp: 72 °F

Low Temp: 57 °F

Mean Temp: 64 °F

Precipitation: 3.99"

Humidity: 79%

Dew Point: 57 °F

Wind: 16 mph

Pressure: 30.06 "Hg

Visibility: 10 mi

October Climate & Weather Averages in Nomans Land Island National Wildlife Refuge

High Temp: 62 °F

Low Temp: 46 °F

Mean Temp: 54 °F

Precipitation: 4.19"

Humidity: 76%

Dew Point: 46 °F

Wind: 18 mph

Pressure: 30.04 "Hg

Visibility: 11 mi

November Climate & Weather Averages in Nomans Land Island National Wildlife Refuge

High Temp: 53 °F

Low Temp: 37 °F

Mean Temp: 45 °F

Precipitation: 3.78"

Humidity: 73%

Dew Point: 36 °F

Wind: 19 mph

Pressure: 30.07 "Hg

Visibility: 11 mi

December Climate & Weather Averages in Nomans Land Island National Wildlife Refuge

High Temp: 45 °F

Low Temp: 30 °F

Mean Temp: 37 °F

Precipitation: 4.45"

Humidity: 74%

Dew Point: 29 °F

Wind: 20 mph

Pressure: 30.04 "Hg

Visibility: 11 mi

Quick Climate Info

Hottest MonthJuly (72 °F avg)
Coldest MonthJanuary (31 °F avg)
Wettest MonthDecember (4.45" avg)
Windiest MonthMarch (21 mph avg)
Annual precip.44.66" (per year)

Weather by CustomWeather, © 2025