Nevada · zones 5b–9a
When to plant potatoes in Nevada.
Sow between Apr 1 to May 4 in a typical year, keyed to Nevada's median last frost around May 9. A second, fall sowing fits Jun 10 to Jun 23. Dates below are state medians; your ZIP code shifts them by days to weeks.
The 2026 windows
Potatoes dates for a typical Nevada season.
Direct sow
Apr 1 to May 4
Keyed to the ~May 9 last frost. Sow 4" deep, 12" apart.
Fall round
Jun 10 to Jun 23
Counted back from the ~Sep 28 first frost.
Harvest
~90 days later
~3 lb per plant over ~1 weeks.
Nevada spans more than one climate: Zone 6 is the most common zone, but the state runs 5b to 9a. That's why the planner works from your ZIP code's frost dates, not your zone: mountain and coastal gardens in the same state can be three weeks apart.
Nevada growing notes
A Nevada potato grower gets two shots at the calendar, spring and fall, and the choice between them mostly comes down to which end of summer's heat should stay away from the tubers while they are actually forming.
Two windows built around one vulnerable stretch
Nevada growers get two shots at a potato crop's 90-day clock, one from a spring planting and one from a summer planting timed to finish in fall, working the same seed potato piece, planted 4 inches deep and 12 inches apart, into whichever window fits. Both windows exist to keep the middle of that 90 days, when the plant is setting new tubers underground, away from the hottest stretch of the year, since a potato plant under real heat stress will keep its vines green and growing while quietly setting far fewer and smaller tubers below. A spring planting gets its tubers forming before that heat arrives; a fall planting, going in during the back half of summer, waits it out and sets tubers as the weather cools instead.
The test that catches this is digging, not looking. A stand of vines that stays lush and dark green all season can still be sitting on a disappointing harvest if the plant's tuber-setting weeks landed in the worst of the heat, so a single test plant dug partway through the season is worth more than judging the whole bed by how the leaves look. In the coldest zones, from around 5b through 6b, the season leaves less room for a fall round to finish before frost, which pushes most of the state's colder ground toward a single, well-timed spring planting instead of trying to run both.
Hilling decides both yield and whether the crop is safe to eat
New tubers form above the seed piece, not below it, which is the reason for hilling: pulling soil up around the stem as the plant grows keeps those developing tubers buried instead of letting them push up near the surface. A plant that gets consistent hilling through the season fills out its full yield, something in the range of 3 pounds of tubers per plant in good conditions; one left flat loses tubers to sun exposure long before harvest even arrives.
A tuber that sees direct sunlight turns green at the exposed spot, a sign it has been making solanine, a compound that tastes bitter. Trim any green spots away generously, and throw out a tuber entirely if it is green through more than its skin or still tastes bitter after trimming. Keeping a few extra inches of soil mounded over the row as the plants bulk up is the entire prevention, and it costs far less effort than sorting greened tubers out at harvest.
A beetle that announces itself and a blight that hides in the leftover vines
Colorado potato beetle is hard to miss once established, its yellow-and-black striped adults and brick-red, soft-bodied larvae both feeding openly on the leaves, but the more useful habit is checking leaf undersides for its bright orange-yellow egg clusters before either stage shows up in numbers; a cluster crushed before hatching is far less work than a plant already being skeletonized. Aphids cluster on new growth in the usual way, curling leaves and drawing ants to the sticky residue they leave behind, and a strong water spray handles a light colony without reaching for anything stronger.
Late blight is the one worth watching for at the end of the season rather than the middle, since Nevada's dry air keeps it from spreading fast most years, but infected foliage left on the ground at harvest can let spores wash down onto the tubers being dug right underneath it. Cutting and removing vines that show blight's dark, water-soaked leaf spots before digging, rather than digging straight through them, keeps a foliage problem from turning into rot in storage.
In Nevada: watch for
The pests that find potatoes here.
The short season here, about 142 frost-free days, keeps potato in front of colorado potato beetle only briefly. One early row cover usually carries a planting through the worst of it.
Striped beetles and orange grubs eating the leaves.
Organic fix: Handpick adults, crush the orange egg clusters, dust with diatomaceous earth.
Dark greasy blotches after cool, wet spells.
Organic fix: Pull infected plants fast, keep leaves dry, use neem as a preventive.
Common scab
Rough, corky patches on the skin, raised on some tubers and sunk into pits on others.
Organic fix: Keep the bed evenly moist through the weeks right after tubers set, rotate away from potatoes, and pick a scab-resistant variety next time.
Your season math: Nevada gives potatoes about 142 frost-free days, and it needs roughly 90 days to a first harvest. It's a one-planting crop, so time that single sowing well.
Planting potatoes in Nevada: questions
When should I plant potatoes in Nevada?+
In a typical Nevada year, sow potatoes between Apr 1 to May 4, keyed to the state's median last frost around May 9. There's also a fall window: Jun 10 to Jun 23. Your exact dates shift with your ZIP code and microclimate.
What USDA zone is Nevada?+
Nevada spans zones 5b–9a, mostly zone 6. But frost dates, not zones, set planting time. The free planner uses your ZIP code's actual frost dates.
How many potatoes plants do I need?+
Depends who you're feeding. The crop page has exact counts per household size, or the free planner does the math for your family in about 60 seconds.