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Newmarket Average Weather

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January19°F36°F27°F5.3"
February19°F37°F27°F6.2"
March27°F45°F35°F7.3"
April37°F58°F47°F7.5"
May47°F68°F57°F7.1"
June56°F76°F65°F8.3"
July63°F83°F72°F7.9"
August60°F81°F70°F8.4"
September54°F74°F63°F8.5"
October43°F63°F52°F8.2"
November33°F52°F42°F6.9"
December24°F41°F32°F6.3"

Did you know?

  • The highest monthly average temperature in Newmarket for July is 72 degrees.
  • The lowest monthly average temperature in Newmarket for January is 27 degrees.
  • The most monthly precipitation in Newmarket occurs in September with 8.5 inches.
  • The air quality index in Newmarket is 27% better than the national average.
  • The pollution index in Newmarket is 98% better than the national average.

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Compare Newmarket, NH Weather To Other Cities

Newmarket air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
IndexNewmarketNew HampshireNational
Air quality index363450
Pollution index91,7903,853,7475,066,862

Newmarket air quality information

MeasurementTotal
Days measured365
Days with good air quality327
Days with moderate air quality38
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Newmarket air quality information

PollutantTotal
Arsenic0.000%
Benzene0.002%
Carbon Tetrachloride0.000%
Lead0.001%
Mercury0.000%

Average monthly Newmarket temperature with heat index

Newmarket monthly precipitation with daily maximum

Newmarket monthly snow depth with daily maximum

Newmarket monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Berwick, ME2,3292648%
Kittery, ME4,7043628%
Durham, NH10,6663628%
Hampton Beach, NH2,2643628%
Seabrook Beach, NH9583628%
Newmarket, NH5,5973628%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Zeeland, MI5,5952942%
Alma, AR5,5993530%
Vinita, OK5,5993726%
Wellston, OH5,5953334%
Elburn, IL5,5946020%
Newmarket, NH5,5973628%
Source: The Newmarket, NH weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.