TODAY MAR08
TEMPERATURE42
HUMIDITY46
PRESSURE30.01
WIND COND.60 9.4
  • 5530Mon
  • 4726Tue
  • 4927Wed
  • 4926Thu
  • 5129Fri
daynightWeather update from Joslin Field - Magic Valley Regional Airport at

Key findings

  • The highest monthly average temperature in Twin Falls for July is 77 degrees
  • The lowest monthly average temperature in Twin Falls for January is 27 degrees
  • The most monthly precipitation in Twin Falls occurs in May with 5.5 inches
  • The air quality index in Twin Falls is 60% better than the national average
  • The pollution index in Twin Falls is 33% better than the national average

Compare Twin Falls, ID Weather

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      Twin Falls 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
      January19°F36°F27°F1.5"
      February26°F44°F34°F1.3"
      March32°F56°F43°F2.0"
      April35°F62°F47°F3.9"
      May44°F72°F57°F5.5"
      June49°F80°F63°F1.4"
      July60°F94°F77°F1.0"
      August57°F90°F73°F1.2"
      September46°F78°F61°F1.6"
      October38°F64°F49°F2.8"
      November27°F51°F38°F1.2"
      December20°F37°F28°F3.0"

      Twin Falls 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.
      IndexTwin FallsIdahoNational
      Air quality index203250
      Pollution index3,377,3702,232,2855,066,862

      Twin Falls air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality361
      Days with moderate air quality4
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Twin Falls air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.030%
      Carbon Tetrachloride0.020%
      Lead0.020%
      Mercury0.010%

      Average monthly Twin Falls temperature with heat index

      Twin Falls monthly precipitation with daily maximum

      Twin Falls monthly snow depth with daily maximum

      Twin Falls monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Hansen, ID1,3572060%
      Wendell, ID2,7082060%
      Buhl, ID4,2432060%
      Hollister, ID1412060%
      Eden, ID3792060%
      Twin Falls, ID46,6232060%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Glenview, IL46,5595510%
      Palm Springs, CA46,7148978%
      San Luis Obispo, CA46,716468%
      Columbus, IN46,4744118%
      Texas City, TX46,811524%
      Twin Falls, ID46,6232060%
      Source: The Twin Falls, ID 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.