When to Plant Cauliflower in Lackawanna County, PA
Cauliflower is a cool-season brassica that produces dense white, purple, or green heads called curds. It is more finicky than broccoli but rewards with a mild, nutty flavor.
Lackawanna County, Pennsylvania is in USDA Zone 5b. The average last spring frost is May 2 and the first fall frost is October 11, giving you a growing season of approximately 162 days.
At an elevation of 184 feet, Lackawanna County receives approximately 48.3 inches of rainfall annually with predominantly silt loam soil. Summer highs average 83ยฐF, so choose short-season varieties of Cauliflower to ensure they mature before fall.
Lackawanna County Soil Profile
Soil Type
Silt Loam
Soil pH
5.2-6.3
Drainage
Well Drained
Plant Planting Risk Windows
Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.
Plant Water Budget
Cauliflower Planting Timeline โ Lackawanna County, PA
Cauliflower Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | March 28 | Mar 28 โ Apr 11 |
| Transplant Outdoors | May 2 | May 2 โ May 16 |
| Direct Sow | April 18 | Apr 18 โ May 9 |
| Fall Sowing | August 2 | Aug 2 โ Aug 16 |
| Harvest | June 27 | Jun 27 โ Aug 29 |
Plant 1" deep ยท 15" apart ยท Rows 24" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | โ |
| February | โ |
| March | Start Indoors |
| April | Start Indoors Direct Sow |
| May | Transplant Outdoors Direct Sow |
| June | Harvest |
| July | Harvest |
| August | Fall Sowing Harvest |
| September | โ |
| October | โ |
| November | โ |
| December | โ |
Growing Conditions
Sun
Full Sun (6-8+ hours)
Water
High โ keep soil consistently moist
Days to Maturity
55โ100 days
Soil pH
6 โ 7
USDA Zone
Zone 5b
Growing Season
162 days
Growing Tips for Lackawanna County
Start seeds indoors 6 weeks before transplanting. Blanch white varieties by tying outer leaves over the head. Provide consistent moisture and avoid temperature extremes.
Companion Planting
Good Companions
Avoid Planting Near
Level Up Your Garden
Cauliflower in Other Locations
Frequently Asked Questions
When should I plant Cauliflower in Lackawanna County, PA?
Lackawanna County is in Zone 5b with an average last frost of May 2. Plan your Cauliflower planting based on this frost date โ see the calendar above for exact timing.
What planting zone is Lackawanna County, PA?
Lackawanna County, Pennsylvania is in USDA Hardiness Zone 5b. The average last spring frost is May 2 and first fall frost is October 11.
Plan Your Garden with Confidence
Get our free Garden Planner โ designed to help Lackawanna County gardeners in Zone 5b organize planting dates, track what's growing, and never miss a planting window.
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