TODAY MAY13
TEMPERATURE37
HUMIDITY100
PRESSURE30.41
WIND COND.
  • 6744Thu
  • 6548Fri60%
  • 6450Sat50%30%
  • 6955Sun50%
  • 7354Mon40%
daynightWeather update from Monticello Municipal at

Key findings

  • The highest monthly average temperature in Hopkinton for July is 72.1 degrees
  • The lowest monthly average temperature in Hopkinton for January is 19.4 degrees
  • The most monthly precipitation in Hopkinton occurs in July with 6.9 inches
  • The air quality index in Hopkinton is 22% better than the national average
  • The pollution index in Hopkinton is 88% better than the national average

Compare Hopkinton, IA Weather

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      Hopkinton Average Temperature

      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
      January10°F29°F19°F1.4"
      February12°F32°F22°F1.9"
      March25°F47°F36°F2.3"
      April36°F62°F49°F4.9"
      May47°F72°F59°F4.5"
      June58°F81°F69°F5.3"
      July61°F84°F72°F6.9"
      August59°F81°F70°F4.2"
      September51°F76°F63°F3.2"
      October40°F63°F51°F3.4"
      November28°F49°F38°F2.2"
      December15°F33°F24°F2.5"

      Hopkinton 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.
      IndexHopkintonIowaNational
      Air quality index393950
      Pollution index586,1751,643,8365,066,862

      Hopkinton air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality287
      Days with moderate air quality78
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Hopkinton air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.090%
      Mercury0.000%

      Average monthly Hopkinton temperature with heat index

      Hopkinton monthly precipitation with daily maximum

      Hopkinton monthly snow depth with daily maximum

      Hopkinton monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Farley, IA1,6882942%
      New Vienna, IA3812942%
      Bankston, IA282942%
      Cascade, IA1,9782942%
      Dyersville, IA4,1802942%
      Hopkinton, IA5613922%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Leawood, MO5613726%
      Carey, ID5612060%
      Hillsboro, AL5614118%
      New Berlin, TX561492%
      Olpe, KS5612256%
      Hopkinton, IA5613922%
      Source: The Hopkinton, IA 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.