Fort Benton, MT Weather - Forecast & Monthly Averages

TEMPERATURE	21
HUMIDITY	99
PRESSURE
WIND COND.	270 6.4

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Weather Quick Facts

The highest monthly average temperature in Fort Benton for July is 71.9 degrees
The lowest monthly average temperature in Fort Benton for December is 25.7 degrees
The most monthly precipitation in Fort Benton occurs in May with 2.9 inches
The air quality index in Fort Benton is 50% better than the national average
The pollution index in Fort Benton is 91% better than the national average

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Fort Benton 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	18°F	39°F	28°F	0.4"
February	18°F	40°F	29°F	0.3"
March	26°F	52°F	38°F	0.3"
April	33°F	59°F	45°F	1.7"
May	41°F	68°F	54°F	2.9"
June	49°F	77°F	63°F	2.6"
July	55°F	89°F	72°F	1.4"
August	54°F	86°F	70°F	1.5"
September	46°F	76°F	60°F	2.0"
October	37°F	61°F	48°F	1.3"
November	26°F	48°F	36°F	0.5"
December	15°F	36°F	26°F	0.4"

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Fort Benton 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	Fort Benton	Montana	National
Air quality index	21	34	42
Pollution index	250,374	834,473	2,726,193

Fort Benton air quality

Measurement	Total
Days measured	363
Days with good air quality	350
Days with moderate air quality	12
Days w/ poor A.Q. for sensitive groups	1
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.000%
Benzene	0.004%
Carbon Tetrachloride	0.000%
Lead	0.000%
Mercury	0.000%

Average monthly Fort Benton temperature with heat index

Fort Benton monthly precipitation with daily maximum

Fort Benton monthly snow depth with daily maximum

Fort Benton monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Carter, MT	99	21	58.0%
Loma, MT	121	21	58.0%
Fort Benton, MT	1,410	21	58.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Alma, NE	1,410	19	62.0%
Ignacio, CO	1,411	44	12.0%
Buchanan, GA	1,409	44	12.0%
Strawberry Point, IA	1,411	39	22.0%
Smith Center, KS	1,409	19	62.0%
Fort Benton, MT	1,410	21	58.0%

Source: The Fort Benton, MT 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.