When should I plant Sesame in Zone 5b?

Start Sesame seeds indoors around Mar 17. Transplant outdoors after Apr 28. Expect first harvest around Jul 17.

What is the last frost date for Zone 5b?

The average last spring frost date for Zone 5b is Apr 28. The first fall frost averages Oct 8, giving a 163-day growing season.

Can I grow Sesame in Zone 5b?

Yes. Sesame needs 110 days to harvest. Zone 5b has a 163-day growing season, which is sufficient.

Growing Sesame in Zone 5b

Zone 5b has cold winters and a moderate growing season. Timing is key for Sesame in this zone. Last frost: Apr 28. First frost: Oct 8.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 17Oct 8

Season: Apr 28 – Oct 8 (163 days)

Zone5b

Last FrostApr 28

First FrostOct 8

Season Length163 days

Days to Harvest110

SunFull Sun

Frost ToleranceNone

Spacing9/sqft (4" apart)

When to Plant Sesame in Zone 5b

Start Seeds Indoors: Mar 17

Start Sesame seeds indoors around Mar 17 (6 weeks before last frost). Optimal germination temperature: 85°F. Germinates in 5–10 days.

Transplant Outdoors: Apr 28

Transplant Sesame seedlings outdoors after Apr 28. Wait until soil temperature reaches 70°F. Space plants at 9/sqft (4" apart). Harden off plants for a week before moving outside.

Harvest: Jul 17

First harvest approximately Jul 17 (~80 days from transplant). Continue harvesting until first frost (Oct 8).

Companion Planting

✅ Soybean ✅ Mung Bean

Sesame in Other Zones

1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b

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