TODAY MAY29
TEMPERATURE88
HUMIDITY25
PRESSURE29.93
WIND COND.
  • 9563Fri
  • 9754Sat
  • 8056Sun
  • 8357Mon
  • 8456Tue
daynightWeather update from Caldwell - Caldwell Industrial Airport at
How would you rate the weather in Caldwell?
Write a review to give others more information about this area.
How would you rate the air quality in Caldwell?
Write a review to give others more information about this area.
See all Caldwell poll results

Caldwell 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
January22°F37°F29°F4.2"
February28°F47°F36°F1.6"
March34°F57°F44°F2.3"
April37°F64°F50°F2.0"
May45°F74°F59°F2.8"
June52°F84°F67°F1.7"
July59°F94°F77°F3.8"
August56°F92°F73°F1.7"
September48°F81°F63°F3.2"
October38°F66°F50°F3.2"
November31°F51°F39°F1.9"
December22°F38°F29°F2.6"

Did you know?

  • The highest monthly average temperature in Caldwell for July is 77 degrees.
  • The lowest monthly average temperature in Caldwell for January is 29 degrees.
  • The most monthly precipitation in Caldwell occurs in January with 4.2 inches.
  • The air quality index in Caldwell is 28% better than the national average.
  • The pollution index in Caldwell is 86% worse than the national average.

Compare Caldwell, ID Weather To Other Cities

      vs

      Caldwell 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.
      IndexCaldwellIdahoNational
      Air quality index363250
      Pollution index9,401,3602,232,2855,066,862

      Caldwell air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality293
      Days with moderate air quality60
      Days w/ poor A.Q. for sensitive groups9
      Days with unhealthy air quality3

      Caldwell air quality information

      PollutantTotal
      Arsenic0.060%
      Benzene0.130%
      Carbon Tetrachloride0.090%
      Lead0.070%
      Mercury0.020%

      Average monthly Caldwell temperature with heat index

      Caldwell monthly precipitation with daily maximum

      Caldwell monthly snow depth with daily maximum

      Caldwell monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Kuna, ID17,0153628%
      Nampa, ID87,8963628%
      Wilder, ID1,4053628%
      Marsing, ID1,5363628%
      Notus, ID7363628%
      Caldwell, ID50,2883628%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Rowland Heights, CA50,2818570%
      Aliso Viejo, CA50,2198570%
      Charleston, WV50,2103432%
      Burien, WA50,187492%
      Coral Gables, FL50,5334118%
      Caldwell, ID50,2883628%
      Source: The Caldwell, 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.