TODAY MAR01
TEMPERATURE53
HUMIDITY39
PRESSURE101190
WIND COND.180 29.5
  • 5024Sat90%80%
  • 3718Sun80%20%
  • 3721Mon30%
  • 4125Tue
  • 4329Wed
daynightWeather update from Provo Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Lehi for July is 77.1 degrees
  • The lowest monthly average temperature in Lehi for January is 24.7 degrees
  • The most monthly precipitation in Lehi occurs in September with 4.4 inches
  • The air quality index in Lehi is 9% worse than the national average
  • The pollution index in Lehi is 525% worse than the national average

Compare Lehi, UT Weather

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      Lehi 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
      January17°F33°F25°F3.9"
      February24°F43°F32°F2.5"
      March33°F55°F43°F2.5"
      April38°F62°F49°F2.5"
      May45°F71°F58°F3.1"
      June54°F85°F70°F3.6"
      July62°F92°F77°F1.9"
      August60°F89°F74°F2.7"
      September50°F79°F64°F4.4"
      October39°F64°F51°F3.2"
      November30°F51°F39°F2.0"
      December21°F36°F28°F2.2"

      Lehi 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.
      IndexLehiUtahNational
      Air quality index464542
      Pollution index17,030,3003,340,3692,726,193

      Lehi air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality253
      Days with moderate air quality111
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Lehi air quality information

      PollutantTotal
      Arsenic0.280%
      Benzene0.230%
      Carbon Tetrachloride0.000%
      Lead0.360%
      Mercury0.040%

      Average monthly Lehi temperature with heat index

      Lehi monthly precipitation with daily maximum

      Lehi monthly snow depth with daily maximum

      Lehi monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Fairfield, UT81468.0%
      Saratoga Springs, UT31,273468.0%
      Highland, UT19,012468.0%
      Lindon, UT11,072468.0%
      Vineyard, UT8,628468.0%
      Lehi, UT66,980468.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Victoria, TX66,9743138.0%
      Johnson City, TN66,9344510.0%
      Jackson, TN67,0362746.0%
      Rocklin, CA67,070524.0%
      South San Francisco, CA66,8784020.0%
      Lehi, UT66,980468.0%
      Source: The Lehi, UT 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.