When to Plant Arugula in Zone 3
In USDA zone 3a, plant outdoors May 16 to June 20, and expect your first harvest around June 20. Zone 3 also has a fall planting window opening around July 23. (3a shown here — see 3a and 3b dates separately below.)
Arugula planting calendar for USDA Zone 3a
Average last spring frost
May 30
Average first fall frost
September 10
spring planting
Direct sow
May 16
Projected first harvest
Jun 20
fall planting
Direct sow
Jul 23
Projected first harvest
Aug 27
spring planting
fall planting
Arugula is ready to harvest in about 35 days, needing roughly 103 frost-free days in zone 3a.
Arugula planting calendar for USDA Zone 3b
Average last spring frost
May 20
Average first fall frost
September 15
spring planting
Direct sow
May 6
Projected first harvest
Jun 10
fall planting
Direct sow
Jul 28
Projected first harvest
Sep 1
spring planting
fall planting
Arugula is ready to harvest in about 35 days, needing roughly 118 frost-free days in zone 3b.
Not sure whether you're in 3a or 3b? Set your ZIP in HomeSown for dates tuned to your exact location.
Varieties to grow
1 variety of arugula in the HomeSown library. Tap any for its full grow guide.
Common problems with arugula
What to watch for, with identification and treatment for each
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