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Broccoli planting and harvest datesBroccoli Planting Dates in Columbia and Snake River valleys, Oregon
Usual broccoli planting periods in Columbia and Snake River valleys, Oregon, shown as ranges with their source. Use them to frame a plan, then adjust for your own frost dates and soil temperature.
| Activity | Window | Source | Last verified |
|---|---|---|---|
| Planting | April | source | 2026-11-11 |
| Item | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Planting | Planting window in April |
What these dates mean in Columbia and Snake River valleys, Oregon
Planting usually runs about 30 days, from Apr 1 to Apr 30.
That start date is about 91 days earlier than the middle of the 6 places in this data set that report broccoli planting dates (Jul 1).
Frost-date caveat: these are published ranges for Columbia and Snake River valleys, Oregon. A northern or high-elevation site will run later than a southern or low one, and a cold wet spring can push planting past the window. Monthly advice is not applicable to all areas of Oregon; frost dates and local conditions vary. Check your last spring frost and soil temperature, and confirm with your county extension office.
Related guides
Broccoli dates in other places
- Arkansas
- Central Florida
- Central Illinois
- Central North Carolina
- Central Oregon
- Eastern North Carolina
- Maricopa County, Arizona
- Minnesota
- New Hampshire
- North Florida
- Northern Illinois
- Oregon Coast
- South Florida
- Southern Illinois
- Western North Carolina
- Western Oregon
- Western valleys (Portland, Roseburg, Medford), Oregon
Other crops in Columbia and Snake River valleys, Oregon
- Beets
- Brussels sprouts
- Cabbage
- Cantaloupes
- Carrots
- Cauliflower
- Chard
- Chinese cabbage
- Eggplant
- Endive
- Kale
- Kohlrabi
- Leeks
- Lettuce
- Lima beans
- Okra
- Onion sets
- Parsnips
- Peas
- Peppers
- Pickling cucumbers
- Potatoes
- Pumpkins
- Radishes
- Rhubarb
- Rutabagas
- Slicing cucumbers
- Snap beans
- Summer squash
- Sweet corn
- Sweet potatoes
- Tomatoes
- Turnips
- Watermelon
- Winter squash
Last reviewed: November 2026. Source: OSU Extension april garden calendar.