When to Plant Guava in Stanislaus County, CA
Guava is a tropical fruit tree producing fragrant, vitamin C-rich fruits with pink, white, or yellow flesh. Some varieties can tolerate brief cold snaps.
Stanislaus County, California is in USDA Zone 9a. The average last spring frost is February 24 and the first fall frost is November 28, giving you a growing season of approximately 277 days.
At an elevation of 2,887 feet, Stanislaus County receives approximately 15.2 inches of rainfall annually with predominantly loam soil. Summer highs average 94°F, providing good warmth for Guava during the growing season. With low rainfall, drip irrigation is essential for growing Guava successfully. Mulch heavily to conserve soil moisture.
Stanislaus County Soil Profile
Soil Type
Loam
Soil pH
6.5-7.7
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
Water stress score is 8/10 — consider drought-tolerant varieties and mulching
Guava Planting Timeline — Stanislaus County, CA
Guava Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Transplant Outdoors | March 10 | Mar 10 – Mar 24 |
· 36" apart · Rows 48" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | Transplant Outdoors |
| April | — |
| May | — |
| June | — |
| July | — |
| August | — |
| September | — |
| October | — |
| November | — |
| December | — |
Growing Conditions
Sun
Full Sun (6-8+ hours)
Water
Moderate — regular watering
Days to Maturity
365–730 days
Soil pH
5 – 7
USDA Zone
Zone 9a
Growing Season
277 days
Growing Tips for Stanislaus County
Plant in a sheltered location with full sun. Water regularly during fruiting. In marginal zones, grow in large containers. Prune to maintain size and shape. Fruits ripen year-round in the tropics.
Companion Planting
Good Companions
Level Up Your Garden
Guava in Other Locations
Frequently Asked Questions
When should I plant Guava in Stanislaus County, CA?
Stanislaus County is in Zone 9a with an average last frost of February 24. Plan your Guava planting based on this frost date — see the calendar above for exact timing.
What planting zone is Stanislaus County, CA?
Stanislaus County, California is in USDA Hardiness Zone 9a. The average last spring frost is February 24 and first fall frost is November 28.
Plan Your Garden with Confidence
Get our free Garden Planner — designed to help Stanislaus County gardeners in Zone 9a organize planting dates, track what's growing, and never miss a planting window.
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