Ketchum, ID Weather Forecast & Monthly Average Temperatures

TEMPERATURE	18
HUMIDITY	79
PRESSURE	30.24
WIND COND.	310 5.8

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Ketchum Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	2°F	29°F	14°F	2.9"
February	6°F	35°F	19°F	2.1"
March	14°F	42°F	27°F	2.7"
April	20°F	49°F	33°F	1.8"
May	27°F	60°F	43°F	1.8"
June	33°F	70°F	52°F	1.5"
July	38°F	82°F	60°F	0.6"
August	35°F	80°F	57°F	0.6"
September	29°F	71°F	48°F	1.3"
October	24°F	56°F	37°F	2.2"
November	15°F	40°F	25°F	2.7"
December	4°F	27°F	15°F	3.5"

Did you know?

The highest monthly average temperature in Ketchum for July is 60 degrees.
The lowest monthly average temperature in Ketchum for January is 14 degrees.
The most monthly precipitation in Ketchum occurs in December with 3.5 inches.
The air quality index in Ketchum is 73% better than the national average.
The pollution index in Ketchum is 67% better than the national average.

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Ketchum 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.
Index	Ketchum	Idaho	National
Air quality index	13	32	50
Pollution index	1,651,620	2,232,285	5,066,862

Ketchum air quality information

Measurement	Total
Days measured	305
Days with good air quality	292
Days with moderate air quality	13
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Ketchum air quality information

Pollutant	Total
Arsenic	0.001%
Benzene	0.020%
Carbon Tetrachloride	0.002%
Lead	0.020%
Mercury	0.001%

Average monthly Ketchum temperature with heat index

Ketchum monthly precipitation with daily maximum

Ketchum monthly snow depth with daily maximum

Ketchum monthly wind speed information

Nearby cities with good air quality

City, State	Population	Air Quality Index	National Avg.
Hailey, ID	8,058	13	74%
Sun Valley, ID	1,398	13	74%
Ketchum, ID	2,719	13	74%

Cities with similar population

City, State	Population	Air Quality Index	National Avg.
Munsey Park, NY	2,719	53	6%
Park View, IA	2,718	55	10%
Winter Beach, FL	2,720	34	32%
Wellsburg, WV	2,720	47	6%
Centreville, AL	2,720	30	40%
Ketchum, ID	2,719	13	74%

Source: The Ketchum, 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.