When to Plant Sunflower in Champlain, New York (12919)
Location
Champlain, New York
ZIP Code
12919
USDA Zone
5a
Last Frost
Sunday, May 10, 2026
๐ Planting Calendar
Pro Tip: Sow Sunflower directly outdoors 1 week after your last frost date โ it needs warm soil.
๐ฟ Plant Details
โ๏ธ Growing Requirements
โ๏ธ
Sun
Full Sun (6-8 hours)
๐ง
Water
Low-Moderate (1 inch/week)
โ๏ธ
Spacing
18" apart
๐ฑ
Planting Depth
1" deep
Seeds typically germinate in 7-14 days
Ready to Plant Sunflower in Champlain?
Get your seeds now so they're ready by Sunday, May 17, 2026.
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๐ค Good Companions
โ ๏ธ Avoid Planting Near
Other Plants for Champlain
Growing Sunflower in Zone 5a
Sunflower (Helianthus annuus) is a popular garden vegetable. In Champlain, New York, which is in USDA Hardiness Zone 5a, you should direct sow seeds around Sunday, May 17, 2026.
Your average last frost date is Sunday, May 10, 2026. Sunflower grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.