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Key findings

  • The highest monthly average temperature in Merrimac for July is 71 degrees
  • The lowest monthly average temperature in Merrimac for January is 19 degrees
  • The most monthly precipitation in Merrimac occurs in June with 9 inches
  • The air quality index in Merrimac is 30% better than the national average
  • The pollution index in Merrimac is 93% better than the national average

Compare Merrimac, WI Weather

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      Merrimac 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
      January11°F27°F19°F1.8"
      February13°F30°F21°F1.8"
      March25°F45°F34°F4.2"
      April36°F58°F46°F6.0"
      May47°F70°F58°F4.7"
      June57°F78°F67°F9.0"
      July60°F83°F71°F5.9"
      August59°F80°F69°F7.4"
      September51°F73°F61°F5.8"
      October41°F60°F49°F5.8"
      November29°F46°F37°F4.1"
      December17°F31°F24°F2.7"

      Merrimac 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.
      IndexMerrimacWisconsinNational
      Air quality index356950
      Pollution index350,0213,316,8775,066,862

      Merrimac air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality311
      Days with moderate air quality53
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Merrimac air quality information

      PollutantTotal
      Arsenic0.003%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.001%
      Mercury0.000%

      Average monthly Merrimac temperature with heat index

      Merrimac monthly precipitation with daily maximum

      Merrimac monthly snow depth with daily maximum

      Merrimac monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Lodi, WI3,0443530%
      Prairie du Sac, WI4,2183530%
      Baraboo, WI12,0973530%
      North Freedom, WI6653530%
      Rock Springs, WI3853530%
      Merrimac, WI5523530%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Toledo, WA5522060%
      Edgeley, ND5522060%
      Northport, WI5523726%
      Moncure, NC5522942%
      Allardt, TN552536%
      Merrimac, WI5523530%
      Source: The Merrimac, WI 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.