USDA hardiness zone
Zone 5 — -20 to -10°F
Iowa, southern Wisconsin, northern Illinois, parts of New York · 150-day growing season
What grows in Zone 5
Zone 5 suits the following plants based on temperature tolerance and growing-season length:
- Tomatoes (full range of varieties)
- Peppers
- Eggplant
- Squash, melons, cucumbers
- Beans (bush + pole)
- Sweet corn
- Apples, pears, plums
- Cherries (sweet + sour)
- Blueberries, raspberries
- Garlic
- Asparagus
- Herbs (perennial + annual)
Climate notes for Zone 5
Classic Midwest growing zone. Most US gardening books default to zone 5 timing. Mulch garlic and perennials before deep winter freezes.
Frost dates and timing
| Average last spring frost | late April / early May |
|---|---|
| Average first fall frost | late September / early October |
| Growing season length | ~150 days |
| Temperature range (F) | -20 to -10°F |
| Temperature range (C) | -29 to -23°C |
These are zone-wide averages. Local microclimates (south-facing slopes, urban heat, lakeside warmth) can shift dates by 1-2 weeks within the same zone.
Source and methodology
Temperature ranges from the USDA Plant Hardiness Zone Map (2023). Frost-date averages from NOAA Climate Data Online national averages within each zone. Plant recommendations curated by the Growli editorial team from US extension service references.
What to plant in Zone 5
Crop-by-crop sowing, transplant, and harvest dates for zone 5:
- When to plant tomatoes in zone 5
- When to plant peppers in zone 5
- When to plant basil in zone 5
- When to plant garlic in zone 5
- When to plant lettuce in zone 5
- When to plant bush beans in zone 5
- When to plant cucumbers in zone 5
- When to plant summer squash in zone 5
- When to plant peas in zone 5
- When to plant carrots in zone 5
- When to plant broccoli in zone 5
- When to plant cauliflower in zone 5
- When to plant cabbage in zone 5
- When to plant kale in zone 5
- When to plant brussels sprouts in zone 5
- When to plant collard greens in zone 5
- When to plant spinach in zone 5
- When to plant swiss chard in zone 5
- When to plant arugula in zone 5
- When to plant beets in zone 5
- When to plant radishes in zone 5
- When to plant turnips in zone 5
- When to plant parsnips in zone 5
- When to plant kohlrabi in zone 5
- When to plant onions in zone 5
- When to plant leeks in zone 5
- When to plant celery in zone 5
- When to plant asparagus in zone 5
- When to plant rhubarb in zone 5
- When to plant potatoes in zone 5
- When to plant sweet potatoes in zone 5
- When to plant eggplant in zone 5
- When to plant okra in zone 5
- When to plant sweet corn in zone 5
- When to plant pumpkins in zone 5
- When to plant winter squash in zone 5
- When to plant zucchini in zone 5
- When to plant cantaloupe in zone 5
- When to plant watermelon in zone 5
- When to plant pole beans in zone 5
- When to plant edamame in zone 5
- When to plant fava beans in zone 5
- When to plant cilantro in zone 5
- When to plant dill in zone 5
- When to plant parsley in zone 5
- When to plant oregano in zone 5
- When to plant thyme in zone 5
- When to plant sage in zone 5
- When to plant chives in zone 5
Common questions
What can I plant in USDA Zone 5?
Zone 5 suits Tomatoes (full range of varieties), Peppers, Eggplant, Squash, melons, cucumbers, Beans (bush + pole), Sweet corn, and more, based on its 150-day growing season and -20 to -10°F average minimum temperatures.
When is the last frost in Zone 5?
The average last spring frost in Zone 5 passes around late April / early May, and the first fall frost arrives around late September / early October. Wait until after the last frost date before planting tender crops outdoors.
How long is the growing season in Zone 5?
Zone 5 has roughly 150 frost-free growing days between the average last spring frost (late April / early May) and the first fall frost (late September / early October).
What is the temperature range of USDA Zone 5?
USDA Zone 5 is defined by average annual minimum temperatures of -20 to -10°F (-29 to -23°C).
When can I start planting in Zone 5?
Hardy cool-season crops can go outdoors a few weeks before the last frost (late April / early May); tender crops should wait until 1–2 weeks after it. Start warm-season seeds indoors about 6–8 weeks before late April / early May.