TODAY JUL18
TEMPERATURE70
HUMIDITY100
PRESSURE29.78
WIND COND.
  • 8356Wed
  • 8157Thu
  • 8560Fri
  • 8260Sat
  • 7564Sun30%40%
daynightWeather update from Rochester - Skyhaven Airport at

Dover 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
January-11°F67°F25°F2.6"
February-7°F57°F26°F2.9"
March-3°F73°F33°F3.1"
April21°F93°F47°F5.3"
May27°F91°F55°F5.1"
June38°F95°F65°F4.8"
July46°F94°F70°F4.7"
August40°F97°F69°F3.7"
September33°F93°F62°F3.3"
October25°F83°F50°F6.2"
November12°F71°F41°F4.7"
December-3°F66°F29°F3.1"

Did you know?

  • The highest monthly average temperature in Dover for July is 70 degrees.
  • The lowest monthly average temperature in Dover for January is 25 degrees.
  • The most monthly precipitation in Dover occurs in October with 6.2 inches.
  • The air quality index in Dover is 27% better than the national average.
  • The pollution index in Dover is 98% better than the national average.

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Compare Dover, NH Weather To Other Cities

Dover 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.
IndexDoverNew HampshireNational
Air quality index363450
Pollution index91,7903,853,7475,066,862

Dover 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

Dover air quality information

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

Average monthly Dover temperature with heat index

Dover monthly precipitation with daily maximum

Dover monthly snow depth with daily maximum

Dover monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Berwick, ME2,3292648%
Rochester, NH30,0522648%
Farmington, NH4,1222942%
Epping, NH1,7563628%
Newmarket, NH5,5973628%
Dover, NH30,7503628%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
New Iberia, LA30,7174412%
Brooklyn Center, MN30,7854412%
Holladay, UT30,793476%
Long Branch, NJ30,705536%
Oceanside, NY30,813536%
Dover, NH30,7503628%
Source: The Dover, 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.