TODAY FEB18
TEMPERATURE31
HUMIDITY73
PRESSURE
WIND COND.278 1
  • 3618Tue
  • 3820Wed
  • 4123Thu
  • 4327Fri
  • 4533Sat60%
daynightWeather update from POTLATCH at
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Troy 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
January26°F38°F31°F2.0"
February29°F43°F35°F1.6"
March33°F51°F40°F2.9"
April36°F58°F46°F1.8"
May42°F68°F54°F1.6"
June47°F75°F61°F1.4"
July50°F86°F69°F0.3"
August50°F86°F68°F0.4"
September44°F77°F60°F0.7"
October38°F61°F48°F1.8"
November32°F46°F39°F2.6"
December24°F36°F30°F2.5"

Did you know?

  • The highest monthly average temperature in Troy for July is 69 degrees.
  • The lowest monthly average temperature in Troy for December is 30 degrees.
  • The most monthly precipitation in Troy occurs in March with 2.9 inches.
  • The air quality index in Troy is 80% better than the national average.
  • The pollution index in Troy is 33% better than the national average.

Compare Troy, ID Weather To Other Cities

Troy 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.
IndexTroyIdahoNational
Air quality index103250
Pollution index3,385,4102,232,2855,066,862

Troy air quality information

MeasurementTotal
Days measured34
Days with good air quality34
Days with moderate air quality
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Troy air quality information

PollutantTotal
Arsenic0.030%
Benzene0.030%
Carbon Tetrachloride0.020%
Lead0.040%
Mercury0.001%

Average monthly Troy temperature with heat index

Troy monthly precipitation with daily maximum

Troy monthly snow depth with daily maximum

Troy monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Kendrick, ID4151080%
Princeton, ID761080%
Deary, ID3931080%
Moscow, ID24,8551080%
Palouse, WA1,0481080%
Troy, ID8881080%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Charleston, TN888198%
Puget Island, WA8882256%
Riner, VA8883530%
Potomac Park, MD8883236%
Morganza, LA888468%
Troy, ID8881080%
Source: The Troy, 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.
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