When to Plant Cherry Tomato in Kwethluk, Alaska (99621)
Location
Kwethluk, Alaska
ZIP Code
99621
USDA Zone
4a
Last Frost
Friday, May 15, 2026
📅 Planting Calendar
Start Seeds Indoors Friday, April 3, 2026
Transplant Outdoors Friday, May 29, 2026
Pro Tip: Start Cherry Tomato seeds indoors 6 weeks before your last frost date for best results.
🌿 Plant Details
Scientific Name Solanum lycopersicum var. cerasiforme
Days to Maturity 60 days
Mature Height 48-96"
Spread 24"
Type Indeterminate
Fruit Size Small (0.5-1 oz)
☀️ Growing Requirements
☀️
Sun
Full Sun (6-8 hours)
💧
Water
Regular (1-2 inches/week)
↔️
Spacing
24" apart
🌱
Planting Depth
0.25" deep
Seeds typically germinate in 7-14 days
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Growing Cherry Tomato in Zone 4a
Cherry Tomato (Solanum lycopersicum var. cerasiforme) is a popular garden vegetable. In Kwethluk, Alaska, which is in USDA Hardiness Zone 4a, you should start seeds indoors around Friday, April 3, 2026.
Your average last frost date is Friday, May 15, 2026. Plan to transplant your Cherry Tomato seedlings outdoors around Friday, May 29, 2026, about 2 weeks after your last frost date.