Crop Planting Dates in Central and higher-elevation Eastern Oregon

Published planting and harvest windows for 15 crops in Central and higher-elevation Eastern Oregon, in one calendar. Ranges only, with sources.

Windows in Central and higher-elevation Eastern Oregon
Crop	Planting	Harvest
Brussels sprouts	Transplanting: May (transplant)
Carrots	Planting: May (direct seed)
Cauliflower	Transplanting: May (transplant)
Chard	Planting: May (direct seed)
Cucumbers	Transplanting: Late May (transplant)
Kohlrabi	Planting: May (direct seed)
Leeks	Transplanting: May (transplant)
Lettuce	Planting: Late April
Peas	Planting: Late April
Peppers	Transplanting: May (transplant)
Potatoes	Planting: May (direct seed)
Radishes	Planting: Late April
Spinach	Planting: Late April
Sweet corn	Planting: Late May (direct seed)
Turnips	Planting: Late April

Calendar view

Planting calendar for Central and higher-elevation Eastern Oregon
Item	Apr	May
Brussels sprouts transplanting		Transplanting window in May
Carrots planting		Planting window in May
Cauliflower transplanting		Transplanting window in May
Chard planting		Planting window in May
Cucumbers transplanting		Transplanting window in May
Kohlrabi planting		Planting window in May
Leeks transplanting		Transplanting window in May
Lettuce planting	Planting window in April
Peas planting	Planting window in April
Peppers transplanting		Transplanting window in May
Potatoes planting		Planting window in May
Radishes planting	Planting window in April
Spinach planting	Planting window in April
Sweet corn planting		Planting window in May
Turnips planting	Planting window in April

Frost-date caveat: published dates are averages. Find your own last and first frost dates and compare them with these ranges before you plant.