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Climate & Weather Averages in Nashua, New Hampshire, USA

Currently: 81 °F. Passing clouds. (Weather station: Nashua / Boire Field, USA). See more current weather

Annual Weather Averages Near Nashua

Averages are for Nashua / Boire Field, which is 3 miles from Nashua.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Nashua

High Temp: 84 °F

Low Temp: 15 °F

Mean Temp: 49 °F

Precipitation: 3.98"

Humidity: 66%

Dew Point: 38 °F

Wind: 11 mph

Pressure: 30.05 "Hg

Visibility: 13 mi

January Climate & Weather Averages in Nashua

High Temp: 34 °F

Low Temp: 15 °F

Mean Temp: 25 °F

Precipitation: 3.34"

Humidity: 67%

Dew Point: 16 °F

Wind: 12 mph

Pressure: 30.07 "Hg

Visibility: 12 mi

February Climate & Weather Averages in Nashua

High Temp: 37 °F

Low Temp: 16 °F

Mean Temp: 27 °F

Precipitation: 3.64"

Humidity: 62%

Dew Point: 17 °F

Wind: 13 mph

Pressure: 30.08 "Hg

Visibility: 13 mi

March Climate & Weather Averages in Nashua

High Temp: 45 °F

Low Temp: 24 °F

Mean Temp: 34 °F

Precipitation: 4.14"

Humidity: 59%

Dew Point: 23 °F

Wind: 14 mph

Pressure: 30.08 "Hg

Visibility: 13 mi

April Climate & Weather Averages in Nashua

High Temp: 58 °F

Low Temp: 34 °F

Mean Temp: 46 °F

Precipitation: 4.12"

Humidity: 57%

Dew Point: 32 °F

Wind: 13 mph

Pressure: 30.02 "Hg

Visibility: 14 mi

May Climate & Weather Averages in Nashua

High Temp: 70 °F

Low Temp: 46 °F

Mean Temp: 58 °F

Precipitation: 3.52"

Humidity: 62%

Dew Point: 45 °F

Wind: 12 mph

Pressure: 30.04 "Hg

Visibility: 14 mi

June Climate & Weather Averages in Nashua

High Temp: 78 °F

Low Temp: 55 °F

Mean Temp: 67 °F

Precipitation: 4.04"

Humidity: 67%

Dew Point: 56 °F

Wind: 10 mph

Pressure: 29.99 "Hg

Visibility: 12 mi

July Climate & Weather Averages in Nashua

High Temp: 84 °F

Low Temp: 61 °F

Mean Temp: 72 °F

Precipitation: 3.73"

Humidity: 68%

Dew Point: 62 °F

Wind: 10 mph

Pressure: 29.99 "Hg

Visibility: 13 mi

August Climate & Weather Averages in Nashua

High Temp: 82 °F

Low Temp: 59 °F

Mean Temp: 71 °F

Precipitation: 3.82"

Humidity: 70%

Dew Point: 61 °F

Wind: 9 mph

Pressure: 30.03 "Hg

Visibility: 12 mi

September Climate & Weather Averages in Nashua

High Temp: 75 °F

Low Temp: 51 °F

Mean Temp: 63 °F

Precipitation: 4.02"

Humidity: 72%

Dew Point: 54 °F

Wind: 9 mph

Pressure: 30.09 "Hg

Visibility: 13 mi

October Climate & Weather Averages in Nashua

High Temp: 62 °F

Low Temp: 39 °F

Mean Temp: 50 °F

Precipitation: 5.04"

Humidity: 72%

Dew Point: 42 °F

Wind: 10 mph

Pressure: 30.08 "Hg

Visibility: 14 mi

November Climate & Weather Averages in Nashua

High Temp: 50 °F

Low Temp: 30 °F

Mean Temp: 40 °F

Precipitation: 3.85"

Humidity: 69%

Dew Point: 31 °F

Wind: 11 mph

Pressure: 30.10 "Hg

Visibility: 13 mi

December Climate & Weather Averages in Nashua

High Temp: 40 °F

Low Temp: 21 °F

Mean Temp: 30 °F

Precipitation: 4.49"

Humidity: 70%

Dew Point: 22 °F

Wind: 11 mph

Pressure: 30.07 "Hg

Visibility: 12 mi

Quick Climate Info

Hottest MonthJuly (72 °F avg)
Coldest MonthJanuary (25 °F avg)
Wettest MonthOctober (5.04" avg)
Windiest MonthMarch (14 mph avg)
Annual precip.47.76" (per year)

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