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The other day, my husband and I were talking about the desert heat. We both grew up here in the Phoenix area and it just seems to us that it wasn’t this hot when we were kids. Maybe it’s because you just don’t care when you’re younger, you want to go out and play with your friends – so you do!
We are from the “come home when the street lights come on” generation. Riding bikes, drinking from garden hoses (tip: let the water run a minute so the hot water clears) and using suntan lotion not sunscreen was the norm.
With all that time outside came sunburns, scrapped knees from bike crashes and blisters on our feet from running barefoot across sun soaked pool deck on the way to the cool water.
Childhood is meant for making memories outside during the summer months. But as an adult, I see June, July and August a little differently now.
The turn (the reframe)
Here is the thing nobody tells you when you move to the desert, or when you have lived here long enough to forget it: you are not supposed to beat a Phoenix summer. You are supposed to work around it. The people who use their backyards in July are not tougher than you. They have simply made two or three quiet adjustments, and they have stopped trying to sit outside at 2pm in August like it is a moral failing that they cannot.
So this is not a guide to defeating the heat. It is a guide to making the backyard usable in spite of it, in the two windows the day actually gives you, with the shade, surfaces, and plants that hold up when everything else gives out. Six things. Then one quieter thought at the end.
1. Shade: the single highest-value thing you can add
Shade is not a luxury here. It is the difference between a patio you can use at 6pm and one you cannot. Air temperature in the shade can read the same as the sun on a thermometer, but the surface temperatures, and what your body actually feels, are worlds apart. If you do one thing this summer, add shade.
Three options, roughly in order of cost and commitment:
- Shade sails. The fastest win. A triangular or square sail in a UV-stable fabric throws real shade over a seating area for a fraction of the cost of a structure, and you can angle it to block the worst of the western afternoon sun. Tension matters more than size: a tight sail lasts, a saggy one frays.
- Pergolas, with a caveat. A bare pergola is mostly decorative in our sun. It earns its keep when you add a cover: outdoor fabric, reed or bamboo panels, a retractable canopy, or climbing shade once it fills in. Plan the cover from day one.
- Trees, the long game. The best shade in Phoenix is a desert tree planted in the right spot. It is also the slowest, which is exactly why the next post is about planting them. A palo verde or mesquite on the southwest corner of the yard changes the whole space, but it changes it in five years, not five days. Start now.
My honest first move for most yards is a shade sail this month and a tree this fall. Quality shade sails are easy to find, and the fall planting window is covered in next week’s post.
2. Cooling: moving air and water beat still heat
Shade handles the sun. Cooling handles the air. In our dry heat, two tools punch far above their price, because evaporation actually works here in a way it never could in a humid climate.
Outdoor-rated fans. Even without mist, a proper outdoor ceiling or wall fan under a covered patio makes the evening window genuinely pleasant. Moving air is half the battle after 6pm.
Misting fans. The workhorse of the Phoenix patio. A misting fan combines moving air with fine water droplets that evaporate before they land, and in low humidity that evaporation can drop the felt temperature noticeably. A standing misting fan for a seating zone is the upgrade most people notice first.
Evaporative (swamp) coolers. For a covered patio or a ramada, a portable evaporative cooler does for outdoor air what your house’s old swamp cooler did indoors. It only works while our humidity is low, which is most of the summer until monsoon, but when it works, it really works.
A misting fan is the one I would buy first if I were starting over, because it works in the open air, not just under a cover.
3. Surfaces: what burns, and what does not
This is the section people skip and then regret in July, usually the moment a dog or a barefoot kid finds out the hard way. Surface temperature is not the same as air temperature, and some materials become genuinely dangerous in direct sun.
- Artificial turf gets shockingly hot. In full Phoenix sun it can climb far past anything you would willingly stand on barefoot, well above the air temperature. If you have turf, it needs shade, or it becomes a no-go zone in the afternoon.
- Concrete and pavers hold heat. Light-colored pavers and concrete stay more usable than dark ones. Color and finish matter more than people expect.
- Decomposed granite and natural stone vary. DG paths stay reasonable; large dark flagstone in full sun does not. Plan the barefoot zones for shade.
- Wood and composite decking. Composite can run hot in full sun; real wood tends to stay cooler underfoot but needs sealing against our UV.
If you are weighing turf for a play or pet area, it is worth reading the full tradeoffs first. The short version: turf saves water, but in our sun it needs shade to be usable, and that changes the math.
4. Plants: what survives a Phoenix August
A summer backyard that looks alive in August is a backyard you actually want to sit in. The trick is choosing plants that were built for this, not fighting to keep a thirsty lawn or a tropical container alive through the worst eight weeks of the year.
Plants that hold up through our hottest stretch:
- Desert-adapted shrubs and accents: agave, red yucca, desert spoon, and Texas sage, which often blooms right after a monsoon rain.
- Heat-loving color: bougainvillea, lantana, and desert milkweed keep going when softer annuals quit.
- Shade and structure trees: palo verde, mesquite, ironwood, and desert willow, the same list that anchors next week’s planting post.
Plants that struggle, no matter how much you baby them:
- Thin-leaved annuals and most cool-season vegetables, which bolt or burn by July.
- Hydrangeas, ferns, and other humidity-and-shade lovers that simply did not evolve for this.
- A traditional thirsty lawn, which becomes a water bill and a chore in one.
The point is not a barren yard. It is a yard that looks effortless in August because you chose plants that find August easy.
5. Hours: the two windows the day actually gives you
This is the reframe that changes everything, and it is free. You do not get the whole day in a Phoenix summer. You get two windows, and they are good ones if you stop expecting the middle.
Morning, roughly 5:30 to 9am. The best window. Cool enough for a real coffee outside, a walk around the yard, a few minutes of watering or pruning before the heat lands. This is when the backyard is genuinely lovely, and almost nobody is using it.
Evening, after 6pm. The social window. Dinner outside, a drink on the patio, the kids back in the yard once the sun drops behind the fence. With shade and a fan, the evening window stretches comfortably into the night.
The middle of the day belongs to the house, the pool, or the air conditioning, and that is fine. Once you stop grieving the 2pm you were never going to use anyway, the backyard stops feeling lost for the summer. It just keeps different hours.
6. Mindset: stop fighting it
Every June I watch people, myself included some years, try to muscle through a Phoenix summer like it is a thing to be won. Misting the patio at noon. Sitting outside at 3pm out of stubbornness. It does not work, and it sours the whole season.
The people who love their backyards here have made a quiet peace with the heat. They use the mornings. They live in the evenings. They let the middle of the day go. They plant for August instead of against it, and they add the shade and the moving air that make the good hours longer. None of it is about toughness. It is about working with the place you actually live, instead of the milder one you sometimes wish you had.
Whether your entertainment choice is TV, movies, books or social media, the message is clear, “summer is a time for being outside.” Of course, most of those outlets are not focused on the desert areas.
Wear sunscreen, not suntan lotion. Get up early or go out later. Drink from the hose? Well, just remember to let the water run a minute before you do!
FAQ
What is the cheapest way to cool a Phoenix backyard? A shade sail plus a misting fan, in that order. Shade removes the sun load; the misting fan handles the air. Together they cost a fraction of a built structure and transform the evening window.
What time of day can you actually use a backyard in a Phoenix summer? Two windows: roughly 5:30 to 9am, and after 6pm. The morning window is the most pleasant and the most overlooked.
Does artificial turf get too hot in Arizona? In full sun, yes, it can become too hot for bare feet and pet paws. It needs shade to stay usable in the afternoon.
What plants survive a Phoenix summer? Desert-adapted choices: agave, red yucca, desert spoon, Texas sage, bougainvillea, lantana, and trees like palo verde, mesquite, and ironwood.