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When to plant radishes
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Radishes planting guide
Fastest crop: sow from 4-6 weeks before the last frost and every 1-2 weeks in cool weather.
Frost-tolerant (cool-season) crop. Typical days to maturity: 25.
Radishes planting dates by zone
| Zone | Start indoors | Direct sow |
|---|---|---|
| Zone 3 | – | Apr 15 – May 6 |
| Zone 4 | – | Apr 5 – Apr 26 |
| Zone 5 | – | Mar 26 – Apr 16 |
| Zone 6 | – | Mar 16 – Apr 6 |
| Zone 7 | – | Mar 6 – Mar 27 |
| Zone 8 | – | Feb 18 – Mar 11 |
| Zone 9 | – | Jan 21 – Feb 11 |
| Zone 10 | – | Dec 27 – Jan 17 |
Based on average frost dates for each zone in 2027; check your local frost date.
FAQ
When should I plant radishes?
Fastest crop: sow from 4-6 weeks before the last frost and every 1-2 weeks in cool weather.
How long do radishes take to grow?
About 25 days to first harvest for typical varieties.
Other crops
- Tomatoes
- Peppers
- Eggplant
- Cucumbers
- Zucchini
- Pumpkins
- Winter Squash
- Watermelon
- Cantaloupe
- Green Beans
- Sweet Corn
- Okra
- Lettuce
- Spinach
- Kale
- Broccoli
- Cabbage
- Cauliflower
- Brussels Sprouts
- Carrots
- Beets
- Peas
- Onions
- Garlic
- Potatoes
- Sweet Potatoes
- Swiss Chard
- Arugula
- Basil
- Cilantro
- Parsley
- Celery
- Leeks
- Asparagus
- Strawberries
- Sunflowers
- Turnips
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