Growing Cinnamon in St. Louis
🇺🇸 Zone 4 Planting Guide · Humid subtropical climate
Quick Answer: Growing Cinnamon in St. Louis
Yes, you can grow Cinnamon in St. Louis, US! Plant during Apr, May, Jun, Jul for best results. St. Louis is in USDA Zone 4 with a Humid subtropical climate, offering 210 frost-free days per year. The difficulty level is hard, and Cinnamon takes 730-1095 days to harvest. Cinnamon needs full sun and regular watering.
Climate Match Analysis
St. Louis's climate requires careful timing. Winter lows (-6°C) drop below Cinnamon's minimum (15°C), so avoid cold months. Follow the recommended planting months for success.
St. Louis Climate Data
Cinnamon Planting Calendar for St. Louis
Green months show the best time to plant Cinnamon in St. Louis
Cinnamon Growing Requirements
Sunlight
Full Sun
6+ hours direct sunlight
Water
Regular
Consistent moisture, 1-2 inches/week
Days to Harvest
730-1095
From planting to first harvest
Difficulty
For experienced growers
💡 Growing Tips for Cinnamon
Grow from cuttings. Strip bark from 2-year-old branches. Wait until soil warms to at least 24°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.
Frost tolerance: Cinnamon is NOT frost tolerant — wait until after the last frost in St. Louis.
How to Grow Cinnamon in St. Louis
St. Louis, US is in USDA Hardiness Zone 4 with a Humid subtropical climate (Köppen Cfa). With winter lows of -6°C and summer highs of 32°C, the growing season spans approximately 210 frost-free days. Cinnamon requires more experience to grow successfully in this climate.
Cinnamon thrives in temperatures between 24°C and 32°C, requiring full sun and regular watering. In St. Louis, the best months to plant Cinnamon are April, May, June, July. Cinnamon is not frost tolerant, so it's important to wait until after the last spring frost before transplanting outdoors. Expect to harvest in approximately 730-1095 days after planting.
St. Louis receives 1016mm of annual rainfall, which provides good natural moisture for Cinnamon. Supplement with additional watering during dry spells.
Other Plants That Grow in St. Louis
More plants you can grow alongside Cinnamon in St. Louis
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Frequently Asked Questions
Can I grow cinnamon in St. Louis?
Yes! Cinnamon can be successfully grown in St. Louis, US. St. Louis is in USDA Hardiness Zone 4 with a Humid subtropical climate. The difficulty level for growing Cinnamon here is rated "hard". The best months to plant are April, May, June, July.
When should I plant cinnamon in St. Louis?
In St. Louis, the recommended planting months for Cinnamon are April, May, June, July. St. Louis has 210 frost-free days per year, with winter lows of -6°C and summer highs of 32°C. Since Cinnamon is not frost tolerant, make sure to plant after the last frost date.
How long does cinnamon take to grow in St. Louis?
Cinnamon typically takes 730-1095 days from planting to harvest. In St. Louis's Humid subtropical climate with 210 frost-free days, you have plenty of time to grow Cinnamon to maturity. Grow from cuttings. Strip bark from 2-year-old branches. Wait until soil warms to at least 24°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.
Can I grow cinnamon indoors in St. Louis?
Cinnamon can potentially be grown indoors in St. Louis with proper conditions. It requires full sun (6+ hours of direct light — a south-facing window or grow lights recommended). Indoor growing extends your season beyond the Apr, May, Jun, Jul outdoor planting window. Use containers with good drainage and regular watering.
What month do I plant cinnamon in St. Louis?
Plant Cinnamon in St. Louis during April, May, June, July. These are the optimal months based on St. Louis's USDA Zone 4 climate, 210 frost-free days, and temperature range of -6°C to 32°C.
Is cinnamon hard to grow in St. Louis?
Cinnamon is rated "hard" to grow in St. Louis. This is challenging in this climate. Experienced growers will have the best success with careful attention to temperature and moisture. The climate match for Cinnamon in St. Louis is Moderate.
What grows well with cinnamon in St. Louis?
In St. Louis, you can grow many companion plants alongside Cinnamon. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in St. Louis's Zone 4 climate.
Does cinnamon need full sun in St. Louis?
Cinnamon requires full sun. In St. Louis, provide at least 6 hours of direct sunlight daily. Most garden locations with southern exposure will work well.