When to plant collard greens in Rhode Island

Collard greens
Plant out in Providence
Mar 14–Mar 28

Across Rhode Island the window opens between March 10 and March 25. Find your city below; the dates follow each town's own average last frost.

Plant out, Providence
Mar 14–Mar 28
Fall planting, Providence
Aug 7–Aug 21
Last frost, Providence
Apr 11

Plant out 2–4 weeks before the last frost; sow again for fall 10–12 weeks before the first frost. Collards handle both heat and frost better than most greens.

Collard greens planting dates by city

Start indoorsPlant outSow outdoorsFall plantingAverage last and first frost
JanFebMarAprMayJunJulAugSepOctNovDec
ProvidenceMar 14–Mar 28
CranstonMar 14–Mar 28
WarwickMar 14–Mar 28
PawtucketMar 25–Apr 8
East ProvidenceMar 14–Mar 28
WoonsocketMar 25–Apr 8
NewportMar 10–Mar 24
Central FallsMar 25–Apr 8

Questions

When should I plant collard greens in Rhode Island?

In Providence, plant out from March 14 to March 28. Across Rhode Island the window opens between March 10 and March 25, depending on the local last frost.

How is this date worked out?

Plant out 2–4 weeks before the last frost; sow again for fall 10–12 weeks before the first frost. Frost dates are NOAA 1991–2020 averages for the weather station nearest each city.

More for Rhode Island

Collard greens in other states

Frost dates for every city in Rhode Island