When to Plant Carrots in Strafford County, NH
Carrots are a popular root vegetable available in orange, purple, white, and yellow varieties. They are rich in beta-carotene and have a sweet, earthy flavor.
Strafford County, New Hampshire is in USDA Zone 5b. The average last spring frost is April 29 and the first fall frost is October 13, giving you a growing season of approximately 167 days.
At an elevation of 515 feet, Strafford County receives approximately 43.7 inches of rainfall annually with predominantly silt loam soil. Summer highs average 85°F, providing good warmth for Carrots during the growing season.
Strafford County Soil Profile
Soil Type
Silt Loam
Soil pH
4.8-6.8
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
Carrots Planting Timeline — Strafford County, NH
Carrots Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Direct Sow | April 15 | Apr 15 – May 6 |
| Fall Sowing | August 4 | Aug 4 – Aug 18 |
| Harvest | June 17 | Jun 17 – Jul 22 |
Plant 0.5" deep · 6" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | — |
| April | Direct Sow |
| May | Direct Sow |
| June | Harvest |
| July | Harvest |
| August | Fall Sowing |
| September | — |
| October | — |
| November | — |
| December | — |
Growing Conditions
Sun
Full Sun (6-8+ hours)
Water
Moderate — regular watering
Days to Maturity
60–80 days
Soil pH
6 – 6.8
USDA Zone
Zone 5b
Growing Season
167 days
Growing Tips for Strafford County
Sow seeds directly in loose, stone-free soil for straight roots. Keep soil moist until germination which can take 2-3 weeks. Thin seedlings to 2 inches apart.
Companion Planting
Good Companions
Avoid Planting Near
Level Up Your Garden
Isolate 1/2 mile from Queen Anne's Lace (wild carrot). Biennial — requires two seasons.
Carrots in Other Locations
Frequently Asked Questions
When should I plant Carrots in Strafford County, NH?
Strafford County is in Zone 5b with an average last frost of April 29. Plan your Carrots planting based on this frost date — see the calendar above for exact timing.
What planting zone is Strafford County, NH?
Strafford County, New Hampshire is in USDA Hardiness Zone 5b. The average last spring frost is April 29 and first fall frost is October 13.
Plan Your Garden with Confidence
Get our free Garden Planner — designed to help Strafford County gardeners in Zone 5b organize planting dates, track what's growing, and never miss a planting window.
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