May in Zone 7
May in Zone 7: prime growing season. Full vegetable garden is established; cool crops completing harvest.
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- Min Winter Temp
- 0 to 10 °F / -18 to -12 °C
- Last Spring Frost
- Late March – mid April
- First Fall Frost
- Mid October – mid November
- Growing Season
- 200–225 days
- Annual Rainfall
- 30–60 in
May overview
May is the last frost month for most of the US and the traditional time to transplant warm-season vegetables. Gardens are at peak spring beauty, and the shift from cool-season to warm-season crops is in full swing.
Transplanting tomatoes, peppers, cucumbers, and melons in most zones; last frost passes in Zones 5–6; warm-zone gardeners are harvesting spring crops and planting summer succession crops.
- Season
- spring
- Temperature trend
- Warm and pleasant in most regions; last frosts typically occur in early-to-mid May in cold zones.
- Daylight
- Long days; approximately 14–15 hours of daylight in mid-latitudes.
- Zone 7 last frost
- Late March – mid April
- Zone 7 first frost
- Mid October – mid November
0
Sow indoors
2
Sow outdoors
0
Transplant
5
Harvest
1
Maintenance
🌿 Sow outdoors
Succession sow beans and summer squash
Beans
Sow 1–2 inches deep, 4 inches apart after soil reaches 60°F; do not pre-soak.
Summer squash
Sow 1 inch deep in individual pots; direct sow is preferred once soil hits 60°F.
🧺 Harvest
Harvest peas, lettuce, and spring broccoli before heat
Peas
Sow 1 inch deep, 2 inches apart in a single row alongside a trellis; pre-soak seeds overnight.
Lettuce
Surface-sow or ⅛ inch deep; thin to 8 inches for heads, 4 inches for cut-and-come-again.
Spinach
Sow ½ inch deep, 2 inches apart; germinates best at 50–65°F; thin to 6 inches.
Broccoli
Sow ¼ inch deep; transplant at 4–6 weeks when 4–5 inches tall; space 18 inches apart.
Harvest garlic scapes
Garlic
Plant cloves pointed-end up, 2 inches deep and 6 inches apart; mulch with straw.
🛠️ Maintenance
Mulch all beds heavily as temperatures rise
General May tasks
These apply broadly regardless of zone — a useful checklist alongside the zone-specific tasks above.
- ✓Transplant tomatoes, peppers, eggplant, and basil after last frost
- ✓Direct sow beans, squash, cucumbers, and corn after last frost
- ✓Plant annual herbs: basil, summer savory
- ✓Set up tomato cages, stakes, and trellises at planting time
- ✓Thin direct-sown beets, carrots, and lettuce to proper spacing
- ✓Begin regular fertilizing of container plants
- ✓Deadhead spring bulbs and let foliage die back naturally
- ✓Install supports for climbing plants: beans, peas, cucumbers
⚠ Watch-outs for May
- ⚠Late May frosts in Zones 4–5 can kill transplants set out too early
- ⚠Soil should be at least 60°F before transplanting warm-season crops
- ⚠Cutworms peak in May — use collars around transplant stems
- ⚠Over-watering newly transplanted seedlings causes root rot — let soil dry between waterings
May in Zone 7: common questions
What can I plant in May in Zone 7?＋
In May, Zone 7 gardeners can sow or transplant Beans and Summer squash. May in Zone 7: prime growing season. Full vegetable garden is established; cool crops completing harvest.
When is the last and first frost in Zone 7?＋
Zone 7 typically has its last spring frost around Late March – mid April and its first fall frost around Mid October – mid November, giving a growing season of roughly 200–225 days. Always check a local frost-date source, since microclimates vary.
What's ready to harvest in May in Zone 7?＋
In May, Zone 7 gardeners are typically harvesting Peas, Lettuce, Spinach, Broccoli, and Garlic. Pick regularly — frequent harvesting keeps most crops producing longer.