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Planting Calendar · Zone 3A

When to plant pepper in zone 3a

In USDA zone 3a, start pepper seeds indoors around Apr 4, transplant outdoors Jun 13, and harvest from Aug 22.

We don’t publish a planting calendar for zone 3a, because every date on one would be counted from a last-frost date this zone doesn’t reliably have. Pepper takes about 7090 days from transplanting to first picking, and that part holds anywhere. For real dates, tell us where you are below and Garzed reads ten years of weather at your own coordinates.

Why these dates work in zone 3a

Zone 3a's last spring frost averages May 30 and first fall frost Sep 10 — about 103 frost-free days. Pepper is frost-sensitive, so the 2w after frost timing builds in a safety margin against a late cold snap — setting plants out too early risks losing them to frost. Starting seeds indoors 8 weeks ahead gives strong transplants ready the moment the soil warms. One caveat: we haven't yet checked zone 3a against the weather archive, so those frost dates are an inherited estimate rather than a measurement. Give Garzed your location and it works from that location's own ten-year record instead.

Common questions

How long does pepper take to grow in zone 3a?

Pepper matures in about 70–90 days from transplanting. In zone 3a that means setting plants out around Jun 13 and first picking around Aug 22.

Will pepper survive frost in zone 3a?

No — pepper is frost-sensitive. In zone 3a, wait until after the last frost (around May 30) to plant, and harvest before the first fall frost (around Sep 10).

For soil, spacing, pests and companion planting, see the full pepper growing guide →