When to Plant Beefsteak Tomato in Denver, New York (12421)
Location
Denver, New York
ZIP Code
12421
USDA Zone
5b
Last Frost
Saturday, April 25, 2026
📅 Planting Calendar
Start Seeds Indoors Saturday, March 14, 2026
Transplant Outdoors Saturday, May 9, 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 5b
Beefsteak Tomato (Solanum lycopersicum) is a popular garden vegetable. In Denver, New York, which is in USDA Hardiness Zone 5b, you should start seeds indoors around Saturday, March 14, 2026.
Your average last frost date is Saturday, April 25, 2026. Plan to transplant your Beefsteak Tomato seedlings outdoors around Saturday, May 9, 2026, about 2 weeks after your last frost date.