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The best time to plant zucchini in Arkansas is from mid-April through late May, once soil temperatures stay above 60°F.
If you’ve been wondering when to plant zucchini in Arkansas, the short answer is after your last frost date, which usually falls between April 5 and April 15 depending on where you live in the state.
Zucchini loves warm soil and warm air, so timing it right makes all the difference between a bumper crop and a disappointing one.
In this post, we’ll walk through when to plant zucchini in Arkansas, how to read your local growing zone, and the best planting windows for both spring and fall gardens.
Let’s dig in.
When to Plant Zucchini in Arkansas
When to plant zucchini in Arkansas comes down to three things: frost dates, soil temperature, and your specific region.
Here’s how to nail the timing.
1. Wait Until the Last Frost Has Passed
Zucchini is a warm-season crop, and it hates cold soil.
In Arkansas, the average last frost date ranges from early April in the southern part of the state to mid-April in the north.
That’s why most gardeners plant zucchini in Arkansas from mid-April through late May.
If you plant too early, cold soil can stunt the seedlings or cause the seeds to rot before they sprout.
2. Check Your Soil Temperature
Don’t just go by the calendar when planting zucchini in Arkansas.
Stick a soil thermometer about two inches deep and wait for the soil to hold steady at 60°F or warmer.
Zucchini seeds germinate best between 70°F and 95°F, so the warmer the soil, the faster your seedlings pop up.
3. Know Your Arkansas Growing Zone
Arkansas spans USDA zones 6b through 8a, which means planting times shift depending on where you are.
In southern Arkansas around zone 8a, you can safely plant zucchini in early to mid-April.
In northern Arkansas closer to zone 6b, waiting until late April or even early May is the safer bet.
Spring vs. Fall Zucchini Planting in Arkansas
Arkansas gives you two chances to grow zucchini, and both are worth taking.
Here’s how each season works.
1. Spring Planting
Spring is the main event for planting zucchini in Arkansas.
Sow seeds or set transplants from mid-April to late May.
Zucchini grows fast, so you’ll be harvesting within 50 to 60 days.
Just keep an eye on late cold snaps, and cover young plants if a frost sneaks in.
2. Fall Planting
Fall is the underrated season for zucchini in Arkansas.
Plant zucchini in late July to mid-August so the plants mature before the first frost in October or November.
Fall zucchini often outperforms spring plantings because pests are fewer and the plants mature quickly in warm soil.
3. Succession Planting for a Longer Harvest
If you want zucchini all season long, plant a new round every three to four weeks through early summer.
This keeps your harvest going strong and protects you if one planting struggles.
Tips for Planting Zucchini in Arkansas
Once you’ve nailed down when to plant zucchini in Arkansas, a few smart habits will boost your results.
1. Pick a Sunny Spot
Zucchini needs at least six to eight hours of direct sun.
Arkansas summers get hot, so morning sun with a little afternoon shade works great in the southern parts of the state.
2. Amend Your Soil
Zucchini loves rich, well-draining soil.
Work in compost before planting zucchini in Arkansas, and mound the soil slightly so water drains away from the stems.
3. Water Deeply and Mulch
Arkansas heat can dry out soil fast, so water deeply once or twice a week and add mulch to lock in moisture.
Keep the water at the base to avoid wet leaves and mildew.
So, When to Plant Zucchini in Arkansas?
Plant zucchini in Arkansas from mid-April through late May, once the last frost has passed and soil temperatures hold above 60°F.
Southern gardeners can start earlier in April, while northern growers should wait until late April or early May.
And don’t forget the fall window from late July to mid-August for a second harvest.
Hope this post has helped you understand when to plant zucchini in Arkansas so you can time your garden just right.
Happy planting!