Warm-season crops
Cucumber planting calendar and growing plan
Choose direct sowing or a short nursery start, then keep the layout consistent with that method. This record uses a single-plant row system for spacing.
Plan dates for Cucumber
Editable exampleTransplant outside
May 8 – 15, 2027 Suggested windowDirect sow
May 1, 2027 Earliest referencePaired transplant date (optional)
| Transplant outside | Start indoors |
|---|---|
| May 8, 2027 | Apr 10 – 17, 2027 |
| May 15, 2027 | Apr 17 – 24, 2027 |
Sowing windows combine possible transplant dates. Choose a paired transplant date to narrow the nursery window. Wait for suitable soil and local conditions.
Direct sowing and transplanting are alternative ways to start a crop. Keep the tasks that match your method.
Sources and conditions
Use a short nursery period and preserve roots when moving plants.
- These are reviewed planning references. Check the variety, local soil and weather before acting; a frost date is not a forecast.
- Harden off young plants and avoid disturbing their roots when moving them outside.
The chart’s setting-out range follows the spring frost-free date.
- These are reviewed planning references. Check the variety, local soil and weather before acting; a frost date is not a forecast.
- Harden off young plants and avoid disturbing their roots when moving them outside.
Zero days denotes the last-frost boundary, not a claim that sowing is limited to that day. Warm-soil conditions must also be met.
- These are reviewed planning references. Check the variety, local soil and weather before acting; a frost date is not a forecast.
- Wait until after last frost and until soil is at least 70°F at one inch deep.
A planning reference, not a weather forecast.
Two establishment methods
The direct-sowing boundary follows last frost and soil warmth. The separate nursery option counts back from a transplant date. Selecting one method avoids counting both as separate crop batches.
A row is not a hill
The spacing example represents individual transplants. The source also describes groups of seeds in hills, but those clusters are not modeled as one plant at each dot. Use a different custom layout if growing in hills.
Plan replacement sowings
The succession chart offers a repeat interval and an autumn boundary. Use those as a starting point for replacing tired plants, while checking space released by earlier crops and the remaining local season.
Questions growers ask
Can I plant before the reference boundary under a cover?
Covered early planting is a different system. This preset follows the standard outdoor method; save a reviewed custom date and its assumptions when using protection.
Sources and conditions
These sources describe particular climates and growing methods. Use the conditions alongside the numbers.
Seed-Starting Date Calculator ↗
General nursery and setting-out reference, using a user-supplied spring frost-free date. Nursery duration is measured before setting out.
Succession Planting Charts for Vegetables ↗
General intervals under standard growing practices. Crop purpose and protected-cover exceptions matter; these are not harvest guarantees.
Growing cucumbers in home gardens ↗
Minnesota home gardens; direct sowing after frost and sufficiently warm soil.
How to Grow Cucumber in Your Garden ↗
The single-plant transplant row system is selected, not the multi-seed hill system or covered early-planting exception.