TODAY MAY24
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.270 9.2
  • 7336Fri
  • 7636Sat
  • 7235Sun20%
  • 6834
  • 6734Tue
daynightWeather update from Kremmling, Mc Elroy Airfield at

Grand Lake 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
January-15°F27°F10°Fn/a
February-9°F27°F10°Fn/a
March-8°F34°F11°Fn/a
April-6°F46°F20°Fn/a
May7°F54°F33°Fn/a
June16°F61°F41°Fn/a
July32°F63°F47°Fn/a
August28°F63°F46°Fn/a
September10°F55°F39°Fn/a
October1°F50°F29°Fn/a
November-6°F41°F23°Fn/a
December-18°F32°F8°Fn/a

Did you know?

  • The highest monthly average temperature in Grand Lake for July is 47 degrees.
  • The lowest monthly average temperature in Grand Lake for December is 8 degrees.
  • The most monthly precipitation in Grand Lake occurs in January with 0 inches.
  • The air quality index in Grand Lake is 15% better than the national average.
  • The pollution index in Grand Lake is 89% better than the national average.

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Compare Grand Lake, CO Weather To Other Cities

Grand Lake 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.
IndexGrand LakeColoradoNational
Air quality index423850
Pollution index543,6682,034,6195,066,862

Grand Lake air quality information

MeasurementTotal
Days measured363
Days with good air quality296
Days with moderate air quality63
Days w/ poor A.Q. for sensitive groups4
Days with unhealthy air quality

Grand Lake air quality information

PollutantTotal
Arsenic0.000%
Benzene0.010%
Carbon Tetrachloride0.001%
Lead0.180%
Mercury0.030%

Average monthly Grand Lake temperature with heat index

Grand Lake monthly precipitation with daily maximum

Grand Lake monthly snow depth with daily maximum

Grand Lake monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Granby, CO1,7224216%
Hot Sulphur Springs, CO7994216%
Grand Lake, CO2054216%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Clyde Park, MT2052452%
Seaton, IL2055612%
Caney, OK205325550%
Idaville, PA2054314%
Round Mountain, TX2054118%
Grand Lake, CO2054216%
Source: The Grand Lake, CO 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.