When to Plant Beefsteak Tomato in Bay City, Michigan (48708)
Location
Bay City, Michigan
ZIP Code
48708
USDA Zone
6a
Last Frost
Monday, April 20, 2026
📅 Planting Calendar
Start Seeds Indoors Monday, March 9, 2026
Transplant Outdoors Monday, May 4, 2026
Pro Tip: Start Beefsteak Tomato seeds indoors 6 weeks before your last frost date for best results.
🌿 Plant Details
Scientific Name Solanum lycopersicum
Days to Maturity 85 days
Mature Height 60-96"
Spread 36"
Type Indeterminate
Fruit Size Large (10-16 oz)
☀️ Growing Requirements
☀️
Sun
Full Sun (6-8 hours)
💧
Water
Regular (1-2 inches/week)
↔️
Spacing
36" apart
🌱
Planting Depth
0.25" deep
Seeds typically germinate in 7-14 days
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Growing Beefsteak Tomato in Zone 6a
Beefsteak Tomato (Solanum lycopersicum) is a popular garden vegetable. In Bay City, Michigan, which is in USDA Hardiness Zone 6a, you should start seeds indoors around Monday, March 9, 2026.
Your average last frost date is Monday, April 20, 2026. Plan to transplant your Beefsteak Tomato seedlings outdoors around Monday, May 4, 2026, about 2 weeks after your last frost date.