Fruit

Blueberries

In season here from July through September, peaking in July and August.

In season in SW Michigan

BlueberriesJuly–September · peak Jul–Aug

In season Peak

Months from the MSU Extension blueberry industry overview (PDF). Weather shifts dates a little each year.

Key nutrients

Per 1 cup, raw · 148 g

Blueberries nutrients per 1 cup, raw
NutrientAmount%DV
Calories84
Carbohydrate21.5 g8%
Fiber3.6 g13%
Vitamin A4.4 mcg0%
Vitamin C14 mg16%
Potassium114 mg2%
Vitamin K29 mcg24%
Manganese0.50 mg22%

FDC ID 171711 · Blueberries, raw (SR Legacy)

%DV uses FDA Daily Values for adults and children 4+. Values are USDA lab averages scaled to the serving; your harvest may differ.

Wellness

A cup of raw blueberries has about 84 calories, 29 mcg of vitamin K (24% DV) and 0.50 mg of manganese (22% DV). (USDA) The NIH Office of Dietary Supplements says vitamin K is important for blood clotting and healthy bones. (NIH ODS) In long-term studies cited by Harvard's Nutrition Source, people who ate more whole fruits, especially blueberries, grapes and apples, had a lower risk of type 2 diabetes. (Harvard)

Pick, store and use

  • Pick

    Choose berries that aren't bruised or damaged. (MSU Extension)

  • Store

    Keep blueberries in the refrigerator. (MSU Extension)

  • Freeze

    Don't wash them before freezing if you're packing them dry or unsweetened; rinse under cool running water when you use them. (MSU Extension)

Where to get it nearby

See all 30 farms with blueberries →

Farms whose listing mentions blueberries. Check with the farm before you go.

Sources: USDA FoodData Central, FDC ID 171711 · FDA Daily Values · NIH ODS: Vitamin K · Harvard Nutrition Source: Vegetables and fruits · MSU Extension Michigan Fresh: Blueberries · MSU Extension: Storing Michigan Fresh Produce · MSU Extension blueberry industry overview (PDF) · Farm list: Farm to Table Growers research (2026).