June is the hot, dry, windy lead-up to the monsoon in New Mexico — the lowlands bake while the high mountains finally bloom. The alpine and subalpine wildflower season opens in the Sandias and Sangres, and the shortest nights of the year still deliver a rising summer Milky Way over the dark deserts.
Week by week in June
June 4–10
- The mountain wildflower season opens — Rocky Mountain penstemon, scarlet gilia, and lupine color the Sandia and Sangre meadows.
- Broad-tailed hummingbirds and mountain bluebirds feed nestlings in the high forests; white-throated swifts careen over the cliffs.
- June nights are the year's shortest, but the Milky Way core stands well up in the southeast by late evening over dark sites.
- Hot, dry, windy weather peaks before the monsoon; mulch heavily and water early in the morning to reduce loss.
June 11–17
- Two-tailed swallowtails are at their summer peak along canyon streams; marine blues and sulphurs work the desert flowers.
- Scarlet gilia (skyrocket) and Indian paintbrush blaze red through the ponderosa meadows of the central mountains.
- Lark sparrows, blue grosbeaks, and Cassin's kingbirds sing through the grasslands and foothills at the height of breeding.
- Side-dress chile and tomato plants and keep irrigation steady as the hottest, driest stretch of the year holds on.
June 18–24
- Around the solstice the nights are shortest; the Summer Triangle of Vega, Deneb, and Altair clears the eastern horizon by full dark.
- Subalpine meadows in the Sangre de Cristos fill with penstemon, larkspur, and the first columbine as the high bloom builds.
- Black-headed grosbeaks and western tanagers sing from the cottonwoods and conifers, well into the nesting season.
- Watch for the first monsoon clouds building over the mountains; deep mulching pays off as afternoon temperatures peak.
June 25 – July 1
- Alpine and subalpine wildflowers near their peak in the high Sangres — paintbrush, penstemon, and the Colorado blue columbine.
- Mountain meadow butterflies multiply as the flowers peak; fritillaries and blues work the high-elevation blooms.
- The monsoon's first storms can trigger a second wave of desert bird and quail nesting in the lowlands.
- If the monsoon arrives, ease back on irrigation but watch for the fungal problems that follow the humidity.
Birds This Month
June is the heart of the breeding season in New Mexico, with the birds settled on territory across every elevation. In the high mountains, broad-tailed hummingbirds, mountain bluebirds, and the conifer breeders feed nestlings, and white-throated swifts careen along the cliffs. The Gila and the southwestern sky islands hold their specialty breeders — painted redstart, Grace's and red-faced warblers, Mexican jay, and Montezuma quail — at the northern edge of their range, a major draw for visiting birders.
The lower country is loud with song. Black-headed grosbeaks and western tanagers sing from the cottonwoods and conifers, blue grosbeaks, lark sparrows, and Cassin's kingbirds hold the grasslands and foothills, and common nighthawks boom over towns at dusk while lesser nighthawks course low over the southern desert. The desert birds tend their young — Gambel's quail shepherd chicks, and greater roadrunners hunt lizards for the nest.
When the first monsoon storms arrive late in the month, they can trigger a second wave of desert nesting in the lowlands.
This month's tip: bird early and go high. The desert lowlands are hot by mid-morning, so start at dawn or head into the cool mountains, where the breeding hummingbirds and southwestern specialties are at their most active and the air stays comfortable.
What's Blooming
June opens the great mountain wildflower season as the lowlands fade in the heat. In the high meadows of the Sandias, Sangre de Cristos, and the Gila, the show begins in earnest — Rocky Mountain penstemon raises its intense blue spikes, scarlet gilia (skyrocket) blazes red, Indian paintbrush and lupine color the ponderosa and subalpine meadows, and the first columbine nods in shaded canyons. The high-country bloom climbs steadily upslope through the month.
The deserts and grasslands hold what they can against the heat. Cholla and prickly pear cacti open big magenta and yellow flowers across the desert and grassland, the chocolate-scented chocolate flower blooms on the eastern plains, and the last soaptree yucca stalks finish in the southern basins. Roadside desert marigold persists where there is moisture.
Where to see it: head for the mountains. The Sandia Crest, the high road country of the Sangre de Cristos, and the meadows of the Gila and Jemez are coming into their flowering peak, while the deserts retreat into summer dormancy. June is the month the wildflower story moves decisively from the desert floor to the cool high country.
Garden This Month
June is the most demanding garden month in New Mexico, defined by the hot, dry, windy pre-monsoon weather. The monsoon rains are still weeks away, so this is the year's driest and one of its hottest stretches, and water management is everything. Run drip irrigation deeply and on a regular schedule, water at dawn to minimize evaporation, and maintain a thick mulch layer to hold soil moisture and buffer the brutal day-night temperature swings of the high desert.
Protect tender plants from the intensity of the sun and heat — shade cloth over young tomatoes, peppers, and greens prevents sunscald and bolting, and afternoon shade helps in the lowest, hottest valleys. The warm-season crops are growing fast now: side-dress chiles and tomatoes, stake and support the plants, and stay ahead of the squash and melons as they sprawl. At the higher elevations the safe planting window opens, so finish setting out warm-season transplants. Watch the southern horizon late in the month for the first towering monsoon clouds, the welcome end of the dry season.
Zone 6b (higher valleys, Santa Fe / Taos area): the safe planting window is finally open — set out tomatoes, peppers, chile, squash, and beans early in June and direct-sow corn and cucumbers. Mulch and water deeply through the dry, hot pre-monsoon weeks, and watch for the rare very late frost in cold pockets.
Zone 7a (Albuquerque, mid-elevation valleys): the warm-season garden is established — focus on deep, regular drip irrigation, heavy mulch, and afternoon shade for tender plants through the hottest, driest stretch of the year. Harvest spring greens before they bolt and side-dress chiles and tomatoes as they take off.
Zone 7b (lower-mid valleys): the hot, dry June garden demands steady moisture — water deeply at dawn, mulch heavily, and shade the most heat-sensitive crops. Keep chiles, tomatoes, melons, and squash growing strong, and succession-sow heat-tolerant crops like okra and southern peas.
What's at the Farmers Market
June markets in New Mexico hit full early-summer stride as the spring crops give way to the first summer harvest. Squash and zucchini, cucumbers, the last peas, and abundant greens and lettuces fill the tables, and the first summer squash, beets, carrots, and bunching onions come in strong. The earliest cherries and apricots may appear from the northern valley orchards late in the month. Choose firm, unblemished vegetables and crisp greens, and refrigerate the greens dry to keep them fresh.
This is still a good month for plant starts at the markets — late chile, tomato, and pepper transplants for the higher-elevation gardeners, along with herbs and flowers. Buy sturdy, well-rooted seedlings with healthy growth.
The pantry staples continue: dried red chile in pods and powder remains available year-round, and any stored Mesilla Valley pecans should be kept cold. As the summer harvest builds toward the July peak, shop early at the Santa Fe, Los Ranchos, and Las Cruces growers markets — the freshest squash, cucumbers, and greens move quickly in the heat.
Night Sky This Month
June brings the shortest nights of the year to New Mexico, but the state's exceptional dark skies still make it worth staying up late, especially to catch the returning summer Milky Way. The International Dark Sky places — Chaco Culture National Historical Park, Capulin Volcano, Clayton Lake State Park, the Gila's Cosmic Campground, and the Bootheel — offer warm, settled, genuinely black skies now that the spring winds have eased.
The summer sky takes shape. The Summer Triangle of Vega, Deneb, and Altair rises in the east through the evening, and overhead the orange star Arcturus blazes high while the kite-shaped Boötes and the curved jewel of the Northern Crown (Corona Borealis) ride near the zenith. Low in the south, the red heart of Antares in Scorpius climbs the horizon, and by late evening the bright core of the Milky Way in Sagittarius stands well up in the southeast — New Mexico's southern latitude gives a generous view of the galactic center.
June has no major meteor shower, leaving the month to the Milky Way and the rich star fields of Scorpius and Sagittarius, spectacular through binoculars from a dark site. For planet positions this year, check the printable New Mexico night-sky guide for your latitude and date.
Butterflies & Pollinators
June is a strong butterfly month in New Mexico, with the action climbing into the mountains as the high meadows bloom. The big yellow two-tailed swallowtail reaches its summer peak along canyon streams and the Rio Grande bosque, a striking sight gliding over the riparian corridors, and western tiger and black swallowtails work the gardens and foothills.
In the high country, the flowering meadows of the Sandias, Sangres, and Gila draw mountain specialists — fritillaries, blues, checkerspots, and the alpine species working the penstemon, paintbrush, and columbine. In the deserts and grasslands below, marine blues, sleepy oranges, southern dogface, sulphurs, and skippers remain active on the cholla and prickly-pear blooms, though the dry heat begins to thin the lowland activity until the monsoon arrives.
To prepare for the season ahead: June rewards a well-watered butterfly garden. Keep native milkweed, salvia, lantana, and globemallow blooming and irrigated through the dry heat, and maintain a damp-sand or shallow-water spot where swallowtails and blues gather to 'puddle' for minerals. When the monsoon breaks late in the month or in July, the moisture-fed bloom will trigger a surge of butterfly activity, so a garden in good shape now will be ready.
What to plant for them is in the New Mexico native plants guide
Trees This Month
June finds the New Mexico tree world in full leaf and pushing summer growth, even as the dry heat tests the lower elevations. The ponderosa pines finish elongating their new 'candles' of growth at the branch tips, the two-needle piñon — the state tree — sets its small developing cones, and the spruce, Douglas-fir, and white fir of the high mountains carry their soft new needles.
The broadleaf trees are at their lush peak. The Rio Grande cottonwoods of the bosque rustle in full green canopy along the river, the foothill Gambel oak and quaking aspen are fully leafed, and the New Mexico locust finishes its rose-pink bloom in the higher canyons. In the desert, the mesquite, desert willow, and netleaf hackberry are in leaf, the desert willow beginning its long summer run of pink trumpet flowers. The dry June heat stresses the trees most in the lowlands; the deep-rooted natives — cottonwood along the water, piñon and juniper on the mesas, ponderosa in the foothills — endure the wait for the monsoon that will green the landscape again in July.
The New Mexico native plants guide covers what grows with them
Weather & Daylight
Across New Mexico, a typical June day averages a high near 88°F and a low near 54°F, with about 1.0 inches of precipitation — statewide averages from the 1991–2020 U.S. climate normals.
Summer heat arrives fast, highs near 88 and muggy nights staying near 54, the air thick and heavy.
| Average high | 88°F |
|---|---|
| Average low | 54°F |
| Precipitation | 1.0 in |
| Sunrise (mid-month) | 5:51 MT |
| Sunset (mid-month) | 20:19 MT |
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 (MT).
Next month's version of this page, by email
One short note when New Mexico's next month turns — what's arriving, blooming, and worth a night outside.
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The complete New Mexico birding, native-plant, and night-sky references — or the whole year, week by week, in one book.
Same month elsewhere: June in New York · June in North Carolina · June in North Dakota