July is high summer — the Willamette Valley hot and golden, the coast cool and foggy, and the Cascade wildflower meadows finally in full bloom. Berries peak at the markets, young birds fledge, and the high country opens for the season.
Week by week in July
July 2–8
- The Cascade meadow flower show peaks — beargrass plumes, lupine, paintbrush, and monkeyflower at Crater Lake, Mount Hood, and the Wallowas.
- Clark's nutcrackers, mountain chickadees, and hermit warblers work the subalpine forests as the high trails clear of snow.
- Start the fall garden — sow broccoli, kale, fall carrots, and overwintering crops now so they mature before the rains return.
July 9–15
- Marionberries peak, with raspberries, boysenberries, and the first apricots and peaches from the Hood River and Gorge orchards.
- Woodland skippers begin their swarming summer peak, and California sisters fly in the valley oak country.
- The summer Milky Way's core blazes in Sagittarius and Scorpius from a dark high-desert site like Prineville Reservoir State Park.
July 16–22
- The first southbound shorebirds — western sandpipers, whimbrels, dowitchers — trickle into the coastal estuaries as fall migration begins.
- Field tomatoes ripen in the warm valleys, with the first sweet corn, cucumbers, and fresh-dug garlic.
- Willamette Valley lavender fields are at full bloom, and farewell-to-spring (clarkia) and Oregon sunshine hold on the dry foothills.
July 23–29
- Edith's checkerspots, mountain fritillaries, and alpine blues fill the lily-and-paintbrush meadows of the high Cascades.
- The Cascade blue huckleberries ripen in the high country, a famous late-summer harvest, as ponderosa bark warms to vanilla in the heat.
- Blueberries hit their peak and the first peaches and nectarines fill the Hood River fruit stands.
Birds This Month
July sees Oregon's breeding season wind toward fledging, and the high country comes into its own. As Cascade trails clear of snow, the subalpine forests around Crater Lake, the Three Sisters, and Mount Hood host Clark's nutcrackers, gray jays, mountain chickadees, Cassin's finches, hermit warblers, mountain bluebirds, and rufous and calliope hummingbirds at the meadow flowers. White-headed woodpeckers work the eastside ponderosa pines.
In the lowlands, the dawn chorus quiets as adults feed fledglings — young robins, towhees, grosbeaks, and chickadees beg at feeders. On the coast, the seabird colonies still bustle with murres, puffins, and cormorants feeding chicks, and the first southbound shorebirds — western sandpipers, whimbrels, dowitchers — begin trickling into the estuaries by late month. Western meadowlarks (state bird) and lark sparrows still sing in the eastern grasslands.
What's Blooming
July is the peak of Oregon's Cascade subalpine meadows — the great alpine flower show as the snow finally clears. Mount Hood, the Three Sisters, Crater Lake, and the Wallowas blaze with lupine, Indian paintbrush, avalanche and glacier lilies, western pasqueflower, monkeyflower, columbine, bistort, and beargrass sending up its great white plumes. This is the month to hike a high meadow.
In the valley and foothills the summer flowers hold — farewell-to-spring (clarkia), Oregon sunshine, yarrow, self-heal, chicory, tansy, and the lavender fields of the Willamette Valley at full bloom. The coast keeps seaside daisy, thrift, and the cobra lily bogs. East of the Cascades, the sage steppe and Wallowa high country show scarlet gilia, penstemon, blazing star, mariposa lily, and sulphur buckwheat on the dry slopes.
Garden This Month
July is harvest and maintenance in the Oregon garden, with the dry season at full force in the west. Deep, regular watering and heavy mulch are essential — the Willamette Valley sees little rain now. Harvest the abundance: summer squash, cucumbers, beans, garlic (lift and cure when tops yellow), and the first tomatoes, peppers, and cane berries.
Keep tomatoes pruned and supported, side-dress heavy feeders, and pinch herbs. Crucially, start the fall garden now: sow broccoli, cabbage, kale, fall carrots, beets, and overwintering crops in mid-to-late July so they mature before the rains and cold return. Watch for spider mites and aphids in the heat. East of the Cascades, water deeply in the fast-draining high-desert soil and guard against an early-August frost; the season is short and intense around Bend.
Zone 6b (Bend & high desert): the short intense summer is on; water deeply daily in the porous soil, mulch hard, and protect from hail. Sow quick fall greens, but watch for a surprise August frost at altitude.
Zone 8a (Willamette Valley): harvest and water are the work. Pick berries, summer squash, beans, and the first tomatoes, water deeply against the dry heat, and sow fall crops — broccoli, kale, and fall lettuce — for autumn.
Zone 8b (southwest valleys & coast): heat-lovers thrive in the warm interior; keep peppers, melons, and tomatoes fed and watered. Cool coastal gardens favor a second round of brassicas and greens that struggle in valley heat.
What's at the Farmers Market
July is berry month at Oregon markets. The signature marionberry — Oregon's own blackberry, bred at Oregon State — peaks now, alongside raspberries, boysenberries, blackcaps, and the first blueberries. Hood River and Gorge cherries are at their height, and the first apricots, peaches, and nectarines arrive. Vegetables surge with summer squash, cucumbers, green beans, new potatoes, fresh garlic, the first sweet corn, and field tomatoes in the warm valleys.
Markets overflow statewide, with lavender, sunflowers, and dahlias filling the flower stalls. Choose marionberries deep-black and fragile and use them within a day or two, refrigerated unwashed and frozen flat for keeping; pick cherries firm and glossy with green stems. Buy peak summer squash and beans small and tender. The Hood River and Willamette Valley fruit stands are at their best. A peak market month for Oregon fruit.
Night Sky This Month
July's warm dry nights are prime for Oregon's dark-sky country as the Milky Way's core climbs into view. Pine Mountain Observatory east of Bend runs weekend public programs, the Oregon Outback International Dark Sky Sanctuary near Lakeview and Prineville Reservoir State Park deliver pristine high-desert skies, and the now-open Cascade lakes, Steens, and Wallowa country let campers chase dark horizons under summer stars.
The summer Milky Way arches overhead from Sagittarius and Scorpius in the south — its galactic center, with the great star clouds, the Lagoon and Trifid nebulae, and dense globular clusters, blazes from a truly dark site. The Summer Triangle rides high, and Hercules with cluster M13 sits near the zenith. The minor Delta Aquariid shower runs late in the month, a warm-up for August's Perseids. With short but mild nights, this is one of the year's great months for the Milky Way; the printable Oregon night-sky guide gives this year's planet positions and dark-sky dates.
Butterflies & Pollinators
July is peak butterfly diversity in Oregon, especially in the Cascade meadows. As the high country flowers open, Cascade parnassians, mountain fritillaries, Edith's checkerspots, alpine blues, and many fritillaries swarm the lily-and-paintbrush meadows of Mount Hood, the Three Sisters, and the Wallowas. In the lowlands, western tiger swallowtails, Lorquin's admirals, great spangled fritillaries, woodland skippers, and California sisters in the oak country are abundant.
Monarchs are breeding on milkweed in the valley and eastern Oregon, their caterpillars feeding now. East of the Cascades, the sage steppe holds Oregon swallowtails (the state insect), juniper hairstreaks, coppers, and a rich array of blues on the buckwheat and penstemon. Painted ladies, West Coast ladies, and cabbage whites are everywhere in gardens. Plant and protect showy milkweed and native nectar plants, and check milkweed leaves for monarch caterpillars.
Trees This Month
July holds Oregon's forests in deep summer green, with growth slowing as the dry season settles in. The conifers — the state tree Douglas-fir, grand fir, noble fir, western hemlock, and coastal Sitka spruce — have hardened their new growth, and the eastside ponderosa pine bark warms to a vanilla scent in the heat. The broadleaf canopy is dense and dark.
The forest fruit ripens now: red huckleberry, thimbleberry, salmonberry, and the cascade blue huckleberry swell, and the Pacific dogwood and cascara set fruit. The flowering trees and shrubs of midsummer — oceanspray in creamy plumes, elderberry, and the late catalpa — bloom along edges and in towns. The Pacific madrone peels its bark to cinnamon-red and sets green berries. East of the Cascades, the quaking aspen and cottonwood are full and green along the streams, and the western juniper stands gray-green over the baking sage.
Weather & Daylight
Across Oregon, a typical July day averages a high near 82°F and a low near 51°F, with about 0.5 inches of precipitation — statewide averages from the 1991–2020 U.S. climate normals.
Hot and dry, low-80s afternoons with balmy nights near 50, skies clear and rainfall nearly absent all month.
| Average high | 82°F |
|---|---|
| Average low | 51°F |
| Precipitation | 0.5 in |
| Sunrise (mid-month) | 5:37 PT |
| Sunset (mid-month) | 20:51 PT |
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 (PT).
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One short note when Oregon's next month turns — what's arriving, blooming, and worth a night outside.
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Same month elsewhere: July in Pennsylvania · July in Rhode Island · July in South Carolina