Zone 6 Planting Calendar

Plan your garden with optimal planting dates

Planting Calendar Settings

Zone 6 average: Last frost around April 15-30, First frost around October 15-30

Your Planting Calendar

Generate your personalized planting calendar

Plant Outdoors
Start Indoors
Transplant
Harvest

Zone 6 Overview

  • • Average last frost: April 15-30
  • • Average first frost: October 15-30
  • • Growing season: 140-190 days
  • • Minimum temperature: -10°F to 0°F

Popular Vegetables

  • • Tomatoes, Peppers, Eggplant
  • • Lettuce, Spinach, Kale
  • • Carrots, Radishes, Beets
  • • Beans, Peas, Corn

Gardening Tips

  • • Start seeds indoors 6-8 weeks early
  • • Use frost protection for early plants
  • • Mulch to retain soil moisture
  • • Rotate crops each season

Frequently Asked Questions

What is USDA Zone 6?

USDA Zone 6 is a hardiness zone classification with average minimum winter temperatures between -10°F to 0°F (-23°C to -18°C). This zone covers many regions in the United States, including parts of the Midwest, Northeast, and Pacific Northwest.

When should I start planting in Zone 6?

In Zone 6, you can start planting cool-season crops like lettuce and peas 4-6 weeks before the last frost date (around mid-April). Warm-season crops like tomatoes and peppers should be planted after the last frost date, typically in early May.

What vegetables grow well in Zone 6?

Zone 6 is excellent for a wide variety of vegetables including tomatoes, peppers, eggplant, beans, corn, squash, cucumbers, lettuce, spinach, kale, carrots, radishes, and beets. The long growing season allows for both spring and fall plantings of many crops.

How do I know my exact frost dates?

While Zone 6 has average frost dates, your specific location may vary. You can find your exact frost dates by contacting your local cooperative extension office, checking with nearby nurseries, or using online resources that provide frost date calculators based on your zip code.

Can I extend my growing season in Zone 6?

Yes, you can extend your growing season in Zone 6 by using techniques like row covers, cold frames, or hoop houses to protect plants from early and late frosts. Starting seeds indoors and using transplants can also give you a head start on the season.

What flowers grow well in Zone 6?

Zone 6 supports a wide range of flowers including perennials like coneflowers, black-eyed Susans, daylilies, and hostas. Annuals like marigolds, zinnias, petunias, and impatiens also thrive in this zone. Bulbs such as tulips, daffodils, and crocuses do well when planted in fall.

How often should I water my garden in Zone 6?

Watering frequency depends on soil type, weather conditions, and plant needs. Generally, gardens in Zone 6 need about 1 inch of water per week, either from rainfall or irrigation. It's better to water deeply and less frequently rather than shallow watering every day.

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