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Cottage Grove (MN) Climate by Month

The climate in Cottage Grove is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to very cold in the cooler months. It receives a reasonable amount of rain/snowfall. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

In Cottage Grove, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 28°C in July. In January, the coolest month of the year, temperatures drop to a very cold -5°C. At night, expect cooler temperatures, averaging -14°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

On average, Cottage Grove receives a reasonable amount of rain/snowfall, with an annual precipitation of 871 mm. Cottage Grove can be quite wet during June, receiving approximately 138 mm of precipitation over 14 rainy days. In contrast January, experiences much drier conditions, with 17 mm of snowfall, spread across 7 snowy days.

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

Sunshine over the year

Cottage Grove can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 11.7 hours of sunshine daily. In contrast, the city experiences much darker days in November, with only 3.8 hours of sunlight per day.

Monthly hours of sunshine

Data from: Minneapolis, the United States of America (22 KM, 13 Miles).

Daily hours of sunshine

Data from: Minneapolis, the United States of America (22 KM, 13 Miles).

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

During the months of May, 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:
  • When is winter in Cottage Grove?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Cottage Grove?
    July has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Cottage Grove?
    The coldest month is January with an average maximum temperature of -5°C.
  • Which is the wettest month in Cottage Grove?
    June tops the wettest month list with 138 mm of rainfall.
  • Which is the driest month in Cottage Grove?
    January is the driest month with 17 mm of precipitation.
  • Which is the sunniest month in Cottage Grove?
    July is the sunniest month with an average of 351 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 Cottage Grove (MN)

    Sat   Nov 23
    5°C | 0°C
    W 7 km/h
    broken clouds and no rain

    broken clouds and no rain

    Sun   Nov 24
    7°C | 1°C
    E 11 km/h
    overcast and no rain

    overcast and no rain

    Mon   Nov 25
    3°C | -5°C
    W 25 km/h
    almost clear and no rain

    almost clear and no rain