When to plant peppers in Utah
Utah spans USDA hardiness zones 4-9. Average last spring frost: 04-25 (S) to 05-25 (N). This calendar gives you the indoor start, transplant, and direct-sow dates for Capsicum annuum.
Utah planting dates for peppers
Dates for Utah vary significantly by region. Use the average frost date lookup for your specific ZIP code, then apply the standard offsets: start peppers indoors 10 weeks before your last frost; transplant 2 weeks after last frost;
Why these dates
Peppers are slower than tomatoes and even more heat-loving. Start indoors 8-10 weeks before last frost. Transplant only after nights stay above 55F.
The dates above are anchored to Utah's average last spring frost date of 04-25 (S) to 05-25 (N), with offsets standard across university Extension publications. For zone-specific local timing, use the frost date lookup tool with your ZIP code.
More on growing peppers
The full growing guide for peppers - varieties, soil, fertilization, pests, harvest, storage - is here: Peppers growing guide.
More Utah planting information
- Full Utah planting calendar (all crops + ornamentals)
- Find your exact USDA zone by ZIP
- Look up your average frost dates
- Seed starting timeline calculator