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Simms Average Weather

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
January12°F30°F20°F1.5"
February10°F28°F18°F1.2"
March21°F45°F31°F2.1"
April30°F56°F42°F1.3"
May37°F63°F50°F5.0"
June46°F74°F59°F3.2"
July52°F84°F68°F2.0"
August51°F82°F66°F0.9"
September42°F69°F54°F7.8"
October35°F59°F45°F2.5"
November22°F42°F31°F1.5"
December12°F30°F21°F1.3"

Did you know?

  • The highest monthly average temperature in Simms for July is 68 degrees.
  • The lowest monthly average temperature in Simms for February is 18 degrees.
  • The most monthly precipitation in Simms occurs in September with 7.8 inches.
  • The air quality index in Simms is 47% better than the national average.
  • The pollution index in Simms is 77% better than the national average.

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Simms 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.
IndexSimmsMontanaNational
Air quality index263450
Pollution index1,148,190685,9255,066,862

Simms air quality information

MeasurementTotal
Days measured337
Days with good air quality311
Days with moderate air quality26
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Simms air quality information

PollutantTotal
Arsenic0.000%
Benzene0.020%
Carbon Tetrachloride0.002%
Lead0.010%
Mercury0.000%

Average monthly Simms temperature with heat index

Simms monthly precipitation with daily maximum

Simms monthly snow depth with daily maximum

Simms monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Sun River, MT762648%
Fairfield, MT7752648%
Fort Shaw, MT1472648%
Simms, MT4212648%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
White Lake, SD4214020%
Kaneville, IL421198%
Spring Ridge, FL4213334%
Wickett, TX4213040%
Jaconita, NM4214118%
Simms, MT4212648%
Source: The Simms, 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.