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Grand Junction
Weather averages
ClimateForecastAprilMay >>

Climate in Grand Junction (Colorado), United States of America

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Average monthly minimum and maximum temperature in Grand Junction, the United States of America

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly hours of sunshine in Grand Junction, the United States of America

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Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Average monthly rainfall, snow, precipitation in Grand Junction, the United States of America

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average monthly rainy days in Grand Junction, the United States of America

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Average humidity

The mean monthly relative humidity over the year

Average monthly relative humidity in Grand Junction, the United States of America

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Average wind speed

The mean monthly wind speed over the year (in meters per second)

Average monthly wind speed in Grand Junction, the United States of America

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Weather Forecasts for Grand Junction (CO)

Fri   Apr 19
24°C | 11°C
NW 22 km/h
broken clouds and no rain

broken clouds and no rain

hourly forecast
Sat   Apr 20
24°C | 10°C
NW 25 km/h
almost clear and no rain

almost clear and no rain

hourly forecast
Sun   Apr 21
26°C | 8°C
W 18 km/h
clear and no rain

clear and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Grand Junction in the United States of America

Other facts from our historical weather data:

  • When is summer in Grand Junction?
    The hottest season / summer takes place in June, July, August and September.
  • Does Grand Junction have a dry season?
    Yes, the months of January, February, March, June and November are very dry.
  • Which is the warmest month in Grand Junction?
    July has an average maximum temperature of 34°C and is the warmest month of the year.
  • Which is the coldest month in Grand Junction?
    The coldest month is January with an average maximum temperature of 2°C.
  • Which is the wettest month in Grand Junction?
    September tops the wettest month list with 32 mm of rainfall.
  • Which is the driest month in Grand Junction?
    June is the driest month with 12 mm of precipitation.
  • Which is the sunniest month in Grand Junction?
    June is the sunniest month with an average of 357 hours of sunshine.

    • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

     

     

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