When should I plant Potato in Zone 4a?

Direct sow Potato outdoors around Apr 21. Harvest around Jul 20.

What is the last frost date for Zone 4a?

The average last spring frost date for Zone 4a is May 5. The first fall frost averages Oct 1, giving a 149-day growing season.

Yes. Potato needs 90 days to harvest. Zone 4a has a 149-day growing season, which is sufficient.

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Zone 4a has cold winters and a moderate growing season. Timing is key for Potato in this zone. Last frost: May 5. First frost: Oct 1.

Outdoor

Harvest

Apr 21Oct 1

Season: May 5 – Oct 1 (149 days)

Zone4a

Last FrostMay 5

First FrostOct 1

Season Length149 days

Days to Harvest90

SunFull Sun

Frost ToleranceModerate

Spacing1/sqft (12" apart)

Direct sow Potato seeds outdoors around Apr 21. Soil temperature should be at least 45°F. Space at 1/sqft (12" apart).

First harvest approximately Jul 20 (~90 days from planting). Continue harvesting until first frost (Oct 1).

❌ Tomatoes❌ Pumpkins❌ Cucumbers❌ Squash

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Track Potato from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.