TODAY JUN25
TEMPERATURE62
HUMIDITY86
PRESSURE29.9
WIND COND.
  • 7854Tue
  • 7961Wed
  • 7462Thu70%70%
  • 8662Fri30%
  • 9167Sat
daynightWeather update from Jaffrey Airport-Silver Ranch at

Peterborough 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-22°F63°F23°F3.4"
February-11°F55°F24°F3.3"
March-8°F70°F31°F2.9"
April14°F90°F45°F4.9"
May25°F90°F54°F3.6"
June36°F95°F64°F4.9"
July44°F91°F69°F5.5"
August39°F93°F67°F3.7"
September30°F88°F60°F3.1"
October21°F82°F48°F4.9"
November5°F68°F39°F3.8"
December-14°F64°F27°F3.5"

Did you know?

  • The highest monthly average temperature in Peterborough for July is 69 degrees.
  • The lowest monthly average temperature in Peterborough for January is 23 degrees.
  • The most monthly precipitation in Peterborough occurs in July with 5.5 inches.
  • The air quality index in Peterborough is 27% better than the national average.
  • The pollution index in Peterborough is 30% worse than the national average.

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Compare Peterborough, NH Weather To Other Cities

Peterborough 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.
IndexPeterboroughNew HampshireNational
Air quality index363450
Pollution index6,602,8103,853,7475,066,862

Peterborough air quality information

MeasurementTotal
Days measured365
Days with good air quality290
Days with moderate air quality72
Days w/ poor A.Q. for sensitive groups3
Days with unhealthy air quality

Peterborough air quality information

PollutantTotal
Arsenic0.010%
Benzene0.070%
Carbon Tetrachloride0.020%
Lead0.060%
Mercury0.010%

Average monthly Peterborough temperature with heat index

Peterborough monthly precipitation with daily maximum

Peterborough monthly snow depth with daily maximum

Peterborough monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Winchendon, MA3,4003628%
Hancock, NH2013628%
Troy, NH1,1423628%
Antrim, NH1,3453628%
Jaffrey, NH2,5373628%
Peterborough, NH3,0153628%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Paddock Lake, WI3,0153530%
Springfield, KY3,0164314%
Bushnell, FL3,0162452%
Fairview CDP, NC3,0164216%
Pottsville, AR3,0173628%
Peterborough, NH3,0153628%
Source: The Peterborough, 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.