TODAY MAR29
TEMPERATURE52
HUMIDITY58
PRESSURE101760
WIND COND.150 7.6
  • 7354Fri
  • 7661Sat
  • 7864Sun
  • 7644Mon30%60%
  • 5837Tue20%20%
daynightWeather update from Grove, Grove Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Welch for July is 81.6 degrees
  • The lowest monthly average temperature in Welch for January is 35.4 degrees
  • The most monthly precipitation in Welch occurs in May with 7 inches
  • The air quality index in Welch is 10% better than the national average
  • The pollution index in Welch is 65% better than the national average

Compare Welch, OK Weather

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      Welch 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
      January25°F49°F35°F0.9"
      February28°F52°F38°F1.3"
      March40°F64°F51°F3.7"
      April49°F72°F59°F4.6"
      May57°F79°F67°F7.0"
      June68°F89°F78°F5.4"
      July71°F94°F82°F3.6"
      August69°F93°F80°F4.6"
      September61°F84°F71°F4.6"
      October49°F74°F60°F3.4"
      November39°F62°F49°F2.3"
      December28°F49°F38°F1.7"

      Welch 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.
      IndexWelchOklahomaNational
      Air quality index385542
      Pollution index947,9581,271,5332,726,193

      Welch air quality information

      MeasurementTotal
      Days measured363
      Days with good air quality289
      Days with moderate air quality73
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Welch air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.002%
      Lead0.000%
      Mercury0.000%

      Average monthly Welch temperature with heat index

      Welch monthly precipitation with daily maximum

      Welch monthly snow depth with daily maximum

      Welch monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Fairland, OK1,1873824.0%
      Commerce, OK2,3843824.0%
      Bartlett, KS713824.0%
      Narcissa, OK1373824.0%
      Dotyville, OK1063824.0%
      Welch, OK6633824.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Central City, AR6633628.0%
      Kiowa, CO6635816.0%
      North Washington, CO6635816.0%
      Roeville, FL6634118.0%
      Kennard, IN6632844.0%
      Welch, OK6633824.0%
      Source: The Welch, OK 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.