TODAY OCT21
TEMPERATURE44
HUMIDITY58
PRESSURE30.13
WIND COND.
  • 7243
  • 6642Mon20%20%
  • 6541Tue
  • 6541Wed
  • 6542Thu
daynightWeather update from Joslin Field - Magic Valley Regional Airport at
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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"

Did you know?

  • 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 73% better than the national average.
  • The pollution index in Twin Falls is 33% better than the national average.

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Compare Twin Falls, ID Weather To Other Cities

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 index133250
Pollution index3,377,3702,232,2855,066,862

Twin Falls air quality information

MeasurementTotal
Days measured305
Days with good air quality292
Days with moderate air quality13
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

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.
Jerome, ID11,1401374%
Eden, ID3791374%
Kimberly, ID3,5281374%
Filer, ID2,6401374%
Wendell, ID2,7081374%
Twin Falls, ID46,6231374%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Glenview, IL46,5596020%
Palm Springs, CA46,7148570%
San Luis Obispo, CA46,7165612%
Columbus, IN46,4743236%
Texas City, TX46,811524%
Twin Falls, ID46,6231374%
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.