TODAY JUN22
TEMPERATURE82
HUMIDITY74
PRESSURE100948.24
WIND COND.180 14.8
  • 8567Sun
  • 9276Mon
  • 9667Tue20%50%
  • 8462Wed
  • 8466Thu30%
daynightWeather update from Ames, Ames Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Colo for July is 74.5 degrees
  • The lowest monthly average temperature in Colo for January is 20.2 degrees
  • The most monthly precipitation in Colo occurs in May with 9.6 inches
  • The air quality index in Colo is 12% better than the national average
  • The pollution index in Colo is 57% better than the national average

Compare Colo, IA Weather

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      Colo 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
      January12°F29°F20°F1.9"
      February16°F32°F24°F2.2"
      March30°F51°F39°F4.5"
      April40°F63°F51°F9.1"
      May51°F74°F62°F9.6"
      June62°F83°F72°F7.8"
      July63°F86°F74°F6.7"
      August63°F83°F72°F8.6"
      September54°F79°F66°F5.4"
      October44°F66°F54°F6.3"
      November29°F50°F38°F3.0"
      December13°F27°F21°F2.4"

      Colo 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.
      IndexColoIowaNational
      Air quality index373942
      Pollution index1,171,9301,154,5352,726,193

      Colo air quality information

      MeasurementTotal
      Days measured214
      Days with good air quality210
      Days with moderate air quality4
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      Colo air quality information

      PollutantTotal
      Arsenic0.060%
      Benzene0.010%
      Carbon Tetrachloride0.002%
      Lead0.004%
      Mercury0.050%

      Average monthly Colo temperature with heat index

      Colo monthly precipitation with daily maximum

      Colo monthly snow depth with daily maximum

      Colo monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Nevada, IA6,7373726.0%
      Maxwell, IA7393726.0%
      Zearing, IA5473726.0%
      Cambridge, IA9413726.0%
      Clemons, IA1523726.0%
      Colo, IA7643726.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Seligman, AZ7644314.0%
      Ballard, CA7644412.0%
      Lockridge, IA7642942.0%
      St. Clair, MN764468.0%
      Highland Hills, OH76450= 100
      Colo, IA7643726.0%
      Source: The Colo, 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.