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Crop dates by placeRadishes Planting Dates by State and Region
Published radishes planting windows for 11 places, with the source and the caveats you need before you use them.
Across the 4 places in this data set, the planting window begins as early as Mar 1 (Western Oregon) and as late as Apr 1 (Western valleys (Portland, Roseburg, Medford), Oregon). The middle of the range starts around Apr 1.
| Place | Planting | Harvest |
|---|---|---|
| Central Missouri | Planting: planting dates 3/15 to 5/1; fall 8/1 to 8/25 (month/day) | |
| Central North Carolina | Planting: early Feb to end of Jun; early Aug to mid Sep (direct seed) | |
| Central and higher-elevation Eastern Oregon | Planting: Late April | |
| Columbia and Snake River valleys, Oregon | Planting: April | |
| Eastern North Carolina | Planting: early Feb to end of Jun; early Aug to mid Sep (direct seed) | |
| Maricopa County, Arizona | Planting: early Jan to end of Apr; early Sep to end of Dec (seed) | |
| North Missouri | Planting: planting dates 3/25 to 5/1; fall 8/1 to 8/20 (month/day) | |
| South Missouri | Planting: planting dates 3/10 to 5/10; fall 8/1 to 8/30 (month/day) | |
| Western North Carolina | Planting: early Mar to end of Apr; early Aug to end of Aug (direct seed) | |
| Western Oregon | Planting: March (if soil is dry enough) | |
| Western valleys (Portland, Roseburg, Medford), Oregon | Planting: April |
Calendar view
| Item | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Central Missouri planting | Timing in table above | |||||||||||
| Central North Carolina planting | Timing in table above | |||||||||||
| Central and higher-elevation Eastern Oregon planting | Planting window in April | |||||||||||
| Columbia and Snake River valleys, Oregon planting | Planting window in April | |||||||||||
| Eastern North Carolina planting | Timing in table above | |||||||||||
| Maricopa County, Arizona planting | Timing in table above | |||||||||||
| North Missouri planting | Timing in table above | |||||||||||
| South Missouri planting | Timing in table above | |||||||||||
| Western North Carolina planting | Timing in table above | |||||||||||
| Western Oregon planting | Planting window in March | |||||||||||
| Western valleys (Portland, Roseburg, Medford), Oregon planting | Planting window in April | |||||||||||
Frost-date caveat: ranges blur real differences inside a state or region. Use them to plan, then fit them to your last frost date, soil temperature and field conditions.
Last reviewed: November 2026. Source: MU Extension G6201 Vegetable Planting Calendar, Table 2.