ClimateForecastNovemberDecember >>

Delta (CO) Climate by Month

Delta experiences great temperature shifts. The city's weather can transition from very warm days to cold weather. It experiences desert-like conditions in terms of precipitation, with almost no rain/snowfall. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

The climate in Delta is known for significant temperature differences throughout the year, making the weather dynamic. Typically, daytime temperatures range from a very warm 34°C in July to a chilly 4°C in the coolest month, January. Nights are cooler, with temperatures generally dropping to -11°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Delta is known for its low rain/snowfall, with yearly precipitation amounts around 206 mm. The climate in Delta shows significant variation throughout the year. Expect low rainfall in September, with an average of 29 mm of precipitation over 7 rainy days. In contrast, June offers drier and sunnier days, with around 9 mm of rainfall over 3 rainy days.

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

Sunshine over the year

For those who appreciate different seasons, Delta serves as an ideal destination. Expect longer, more sun-filled days in June with an average of 11.9 hours of sunshine daily, and embrace the darker days in December, offering only 6.0 hours of daily sunlight.

Monthly hours of sunshine

Data from: Grand Junction, the United States of America (57 KM, 35 Miles).

Daily hours of sunshine

Data from: Grand Junction, the United States of America (57 KM, 35 Miles).

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

During the months of May and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Delta?
    July has an average maximum temperature of 34°C and is the warmest month of the year.
  • Which is the coldest month in Delta?
    The coldest month is January with an average maximum temperature of 4°C.
  • Which is the wettest month in Delta?
    September tops the wettest month list with 29 mm of rainfall.
  • Which is the driest month in Delta?
    June is the driest month with 9 mm of precipitation.
  • Which is the sunniest month in Delta?
    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.

    Forecast for Delta (CO)

    Thu   Nov 21
    12°C | -12°C
    NE 11 km/h
    clear and no rain

    clear and no rain

    Fri   Nov 22
    13°C | -5°C
    SW 4 km/h
    almost clear and no rain

    almost clear and no rain

    Sat   Nov 23
    15°C | -4°C
    N 7 km/h
    partly cloudy and no rain

    partly cloudy and no rain