ClimateForecastNovemberDecember >>

La Grande (OR) Climate by Month

La Grande experiences great temperature shifts. The city's weather can transition from warm days to cold weather. It maintains fairly dry conditions year-round. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

The climate in La Grande is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 30°C in July to a chilly 3°C in December. Nighttime temperatures can drop, with averages reaching -4°C in December.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

La Grande has a relatively dry climate with low precipitation, averaging 481 mm of rain/snowfall annually. The seasons in La Grande, bring significant changes in precipitation. The wettest month, December, receives moderate snowfall, with an average of 64 mm of precipitation. This snowfall is distributed across 16 snowy days. In contrast, the driest month, August, experiences much less rainfall, totaling 13 mm over 4 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.

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

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

During the months of June and September 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:
  • Does La Grande have a dry season?
    Yes, the months of July, August and September are very dry.
  • Which is the warmest month in La Grande?
    July has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in La Grande?
    The coldest month is December with an average maximum temperature of 3°C.
  • Which is the wettest month in La Grande?
    December tops the wettest month list with 64 mm of rainfall.
  • Which is the driest month in La Grande?
    August is the driest month with 13 mm of precipitation.

  • 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 La Grande (OR)

    Thu   Nov 21
    8°C | 4°C
    SE 32 km/h
    2.6 mm
    broken clouds and rain

    broken clouds and rain

    Fri   Nov 22
    12°C | 4°C
    SE 43 km/h
    8.9 mm
    broken clouds and rain

    broken clouds and rain

    Sat   Nov 23
    6°C | -1°C
    NE 14 km/h
    5.2 mm
    partly cloudy and rain

    partly cloudy and rain