July is high summer in Minnesota — warm, humid days, the prairie at its blazing peak, and the lakes warm enough to swim. The loons are raising their growing chicks, the coneflowers and blazing star paint the grasslands purple, and the long days make for the easiest living of the year.
Week by week in July
July 2–8
- Loon families raise fast-growing chicks, and yards fill with streaky, begging fledglings of cardinals, robins, and grosbeaks following their parents.
- The prairie's summer show ignites — purple coneflower, wild bergamot, and brilliant-orange butterfly milkweed open across the grasslands.
- Sow fall crops now — carrots, beets, kale, and a second round of bush beans — timed to mature before the October frost.
July 9–15
- Prairie blazing star raises its tall magenta spikes, and the grasslands at Blue Mounds and Glacial Lakes reach full summer intensity.
- The first sweet corn begins, along with blueberries (including wild ones from the Arrowhead), raspberries, and the first slicing tomatoes.
- Butterfly season peaks on the prairie — great spangled and the prized regal fritillary work the coneflower and blazing star in the best grasslands.
July 16–22
- The first returning shorebirds — yellowlegs and sandpipers — appear on mudflats and wetlands, the earliest sign that migration is already turning.
- Sweet corn hits its stride; buy it the day you'll eat it, since the sugars convert to starch fast — and refrigerate ears in their husks.
- From Voyageurs National Park and the Boundary Waters, the summer Milky Way arches brilliantly across the dark, warm July sky.
July 23–29
- Wetlands flame with cardinal flower, joe-pye weed, and swamp milkweed, and the first goldenrod begins to open along the roadsides.
- High-summer abundance — sweet corn, cucumbers, summer squash, green beans, new potatoes, and the building tomato harvest.
- The Delta Aquariid meteor shower builds this week, a gentle, steady shower leading into the famous Perseids of mid-August.
Birds This Month
July is the quiet peak of breeding season — song tapers off as the month goes on and birds focus on feeding young, but the activity is constant. Common loons are now raising fast-growing chicks; you'll see two half-grown young swimming and diving alongside their parents on lakes across the north. Yards and feeders fill with streaky, begging fledglings of cardinals, chickadees, robins, and grosbeaks trailing their harried parents — a sure sign of a successful nesting season.
On the prairie, bobolinks, dickcissels, sedge wrens, and grasshopper sparrows are still singing over the grass, and eastern kingbirds and cedar waxwings hawk insects from fence lines. By late July the first signs of the next migration appear: shorebirds — yellowlegs, sandpipers, and plovers — begin returning south through mudflats and shallow wetlands, the earliest hint that summer is already turning. Birding is best early, before the heat and humidity build; a backyard water source pulls in more birds than seed does now.
What's Blooming
July is the second great wildflower month, and it belongs to the prairie. The tallgrass and restored prairies of the south and west blaze with summer color: purple coneflower and pale purple coneflower, the tall magenta spikes of prairie blazing star (Liatris), black-eyed Susan, gray-headed coneflower, wild bergamot (bee balm), butterfly milkweed in brilliant orange, leadplant, prairie clover, and compass plant. Visit a prairie remnant or a restoration like those at Blue Mounds, Glacial Lakes, or Crow-Hassan to see it at full intensity.
In the wetlands, showy lady's slippers finish their bloom early in the month, and swamp milkweed, blue vervain, joe-pye weed, and cardinal flower come on in the marshes and stream edges. Roadsides fill with daisies, common milkweed, chicory, and the first goldenrod. Garden daylilies, phlox, coneflowers, and lilies are at their height. July's flowers are tougher and longer-lasting than spring's ephemerals, and they're the engine of the pollinator season.
Garden This Month
July is peak harvest and peak maintenance. The summer crops come in fast — summer squash, zucchini, cucumbers, beans, the first tomatoes and peppers, beets, carrots, and onions — and picking regularly keeps plants producing. The keys to a good July garden are consistent deep watering (especially for tomatoes, where uneven moisture causes blossom-end rot and cracking), thick mulch to hold soil moisture through the warm days, and staying ahead of weeds and pests.
July is also fall-garden planting month, which Minnesota gardeners often forget. Counting back from the first frost (early-to-mid October for most of the state), sow fall crops now: carrots, beets, kale, chard, spinach, lettuce, and a second round of bush beans, plus transplants of fall broccoli, cabbage, and Brussels sprouts. Watch for Japanese beetles, squash bugs, and tomato hornworms, and water in the cool of the morning so foliage dries before night.
Zone 3b (far north & Iron Range): the short northern season means July is prime growing time — keep everything watered and fed, harvest greens and peas before they bolt, and sow only the fastest fall crops (radishes, lettuce, spinach) since your first frost can return as early as September.
Zone 4b (most of the state): the garden is in full production. Harvest summer squash, beans, and the first cucumbers, keep tomatoes evenly watered to prevent blossom-end rot and cracking, and sow fall crops of carrots, beets, kale, and a second planting of bush beans early in the month.
Zone 5a (Twin Cities metro & southeast): the longest season in the state — harvest heavily, and use July to sow and transplant the full fall garden: carrots, beets, kale, chard, fall broccoli and cabbage transplants, and bush beans, all timed to mature before the October frost.
What's at the Farmers Market
July is when Minnesota markets hit full summer abundance. Sweet corn begins late in the month and quickly becomes the centerpiece — buy it the day you'll eat it, since the sugars convert to starch fast, and keep ears in their husks in the fridge until use. Blueberries ripen, including the prized small wild blueberries from the Arrowhead, alongside the first raspberries and the last of the strawberries. Garden vegetables flood in: summer squash, zucchini, cucumbers, green beans, new potatoes, beets, carrots, kohlrabi, cabbage, broccoli, and the first slicing tomatoes.
Cut flowers — sunflowers, zinnias, snapdragons, and lisianthus — fill the stalls, along with fresh herbs, honey, and eggs. Choose corn with plump, milky kernels and fresh green husks, and refrigerate wild blueberries dry and unwashed. With the long days and warm nights, July markets across the metro and the state are at their most colorful and varied.
Night Sky This Month
July nights are warm and pleasant for stargazing, though still short — true darkness comes late, and the lingering northern twilight keeps the northern horizon glowing well into the night. The summer sky is now in full glory: the Summer Triangle of Vega, Deneb, and Altair rides high overhead, and from a dark site the Milky Way arches across the sky from north to south, its bright core hanging low in the south through Sagittarius (the 'teapot') and Scorpius, marked by red Antares.
Minnesota's dark-sky destinations shine now — the Boundary Waters, Voyageurs National Park (a designated Dark Sky Park), and the Arrowhead offer some of the best Milky Way views in the Midwest. The Delta Aquariid meteor shower builds through late July, a gentle, steady shower leading into the famous August Perseids. The printable Minnesota night-sky guide lists this year's planet positions and meteor-peak dates for your part of the state.
Butterflies & Pollinators
July is the height of butterfly season in Minnesota, and the prairies are the place to see it. Monarchs are now several generations strong, laying eggs on milkweed and nectaring on the blooming coneflower, blazing star, and bee balm. The large great spangled fritillary is abundant on the prairie flowers, joined by regal fritillaries in the best native grasslands of the southwest — a prairie specialty in decline and a real prize to find.
Gardens and meadows host eastern tiger and black swallowtails, red admirals, painted ladies, viceroys, and the orange pearl crescent, while dozens of small skippers dart through the grass. The blooming milkweed, coneflower, blazing star, bergamot, and butterfly weed are alive with feeding butterflies on warm, sunny afternoons. This is the payoff month for a pollinator garden — and the monarchs feeding now are building toward the great fall migration that will funnel through Minnesota in early September.
What to plant for them is in the Minnesota native plants guide
Trees This Month
July is the deep-green plateau of the tree year — the canopy is full and mature, and dramatic change won't come until fall. The summer's work is in the fruit: oaks are growing their acorns, black walnut and butternut their green husks, and basswood its hard little seed clusters. Chokecherries and wild plums ripen their fruit on the woodland edges, and the mountain ash of the north begins to redden its berry clusters.
The conifers have hardened off their new growth, and the red and white pines, spruces, and balsam fir stand dark and full across the North Woods. In the bogs, the tamaracks are at their feathery green peak, months from their October gold. A few stressed or early trees — particularly drought-stressed birch and maple — may flag a few yellow leaves in late July, but true fall color is still two months away in the north and longer in the south.
The Minnesota native plants guide covers what grows with them
Weather & Daylight
Across Minnesota, a typical July day averages a high near 80°F and a low near 58°F, with about 4.0 inches of precipitation — statewide averages from the 1991–2020 U.S. climate normals.
Hot and heavy, sticky evenings that barely cool off and frequent downpours breaking the thick summer air.
| Average high | 80°F |
|---|---|
| Average low | 58°F |
| Precipitation | 4.0 in |
| Sunrise (mid-month) | 5:42 CT |
| Sunset (mid-month) | 21:03 CT |
Figures are statewide averages over the 1991–2020 U.S. climate normals; local conditions vary with elevation and distance from the coast. Sunrise and sunset are computed for a midstate point on the 15th (CT).
Next month's version of this page, by email
One short note when Minnesota's next month turns — what's arriving, blooming, and worth a night outside.
Go deeper with the Minnesota guides
The complete Minnesota birding, native-plant, and night-sky references — or the whole year, week by week, in one book.
Same month elsewhere: July in Mississippi · July in Missouri · July in Montana