When to Plant Wax Beans in Roscommon County, MI
Wax beans are a yellow-podded variety of snap beans with a buttery, slightly sweeter flavor than green beans. They are easy to spot on the plant for picking.
Roscommon County, Michigan is in USDA Zone 5a. The average last spring frost is May 15 and the first fall frost is October 2, giving you a growing season of approximately 140 days.
At an elevation of 1,298 feet, Roscommon County receives approximately 36 inches of rainfall annually with predominantly silt loam soil. Summer highs average 83ยฐF, so choose short-season varieties of Wax Beans to ensure they mature before fall.
Roscommon County Soil Profile
Soil Type
Silt Loam
Soil pH
6-6.8
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.
Soil Compatibility in Roscommon County
How your county's soil matches Wax Beans's growing requirements.
Soil pH
Your soil pH (6.0โ6.8) is within Wax Beans's preferred range (6.0โ7.0).
Soil Texture
The silt loam soil in Roscommon County is excellent for Wax Beans โ good drainage, moisture retention, and nutrient holding capacity.
Organic Matter
Organic matter is excellent (4.2%) โ Wax Beans will thrive.
How to Plant Wax Beans
Succession Planting Wax Beans
Sow every 5.7 weeks. Last sowing by Jul 29 to harvest before frost.
Plant Water Budget
Water stress score is 6/10 โ consider drought-tolerant varieties and mulching
Monthly Watering Guide for Wax Beans
Wax Beans needs approximately 1 inches of water per week (4.3" per month). Here's how your county's rainfall compares month by month.
| Month | Wax Beans Needs | Rainfall | You Supplement | Action |
|---|---|---|---|---|
| Jan | โ | 1.5" | 0" | โ๏ธ Dormant |
| Feb | โ | 1.6" | 0" | โ๏ธ Dormant |
| Mar | โ | 2.2" | 0" | โ๏ธ Dormant |
| Apr | โ | 3.5" | 0" | โ๏ธ Dormant |
| May | 4.3" | 4.3" | 0" | โ Rainfall sufficient |
| Jun | 4.3" | 4.5" | 0" | โ Rainfall sufficient |
| Jul | 4.3" | 4.4" | 0" | โ Rainfall sufficient |
| Aug | 4.3" | 3.9" | 0.4" | ๐ง Light watering |
| Sep | 4.3" | 3.2" | 1.1" | ๐ง Light watering |
| Oct | 4.3" | 2.5" | 1.8" | ๐ง Light watering |
| Nov | โ | 2.3" | 0" | โ๏ธ Dormant |
| Dec | โ | 2.1" | 0" | โ๏ธ Dormant |
Water needs are for active growing months only (MayโOct in Roscommon County). Supplement amounts are based on average rainfall โ actual needs vary with temperature, soil, and mulching.
Wax Beans Heat Requirements (GDD)
What are Growing Degree Days (GDD)?
Growing Degree Days measure the total warmth your plants receive during the growing season. Think of it as a "heat bank" โ every day above 50ยฐF deposits warmth that helps your plants grow.
Each plant needs a certain amount of accumulated heat to mature. If your county provides more GDD than the plant needs, it's a great fit. If it's close, you may want to choose faster-maturing varieties or start seeds indoors to get a head start.
Wax Beans Planting Timeline โ Roscommon County, MI
Wax Beans Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Direct Sow | May 22 | May 22 โ Jun 12 |
| Harvest | July 17 | Jul 17 โ Sep 11 |
Plant 1" deep ยท 15" apart ยท Rows 24" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | โ |
| February | โ |
| March | โ |
| April | โ |
| May | Direct Sow |
| June | Direct Sow |
| July | Harvest |
| August | Harvest |
| September | Harvest |
| October | โ |
| November | โ |
| December | โ |
Growing Conditions
โ๏ธ Sun
Full Sun (6-8+ hours)
๐ง Water
1"/week ยท Natural rainfall sufficient
๐ Days to Maturity
50โ65 days
๐งช Soil pH
Needs 6โ7 ยท Your soil: ideal
๐บ๏ธ USDA Zone
Zone 5a
๐ Growing Season
140 days in Roscommon County
Growing Tips for Wax Beans in Roscommon County
Direct sow Wax Beans outdoors after May 15 in Roscommon County when soil has warmed and frost danger has passed.
Common pests for Wax Beans in this region include bean beetles and aphids. Use row covers early in the season and inspect plants weekly.
General growing tips
Direct sow after last frost. Pick pods regularly when young and tender. Bush types produce a concentrated harvest while pole types yield longer. Avoid working around wet plants.
Companion Planting
Good Companions
Avoid Planting Near
Check more plant combinations with our Companion Planting Checker →
Wax Beans in Other Locations
Frequently Asked Questions
When should I plant Wax Beans in Roscommon County, MI?
Roscommon County is in Zone 5a with an average last frost of May 15. Plan your Wax Beans planting based on this frost date โ see the calendar above for exact timing.
What planting zone is Roscommon County, MI?
Roscommon County, Michigan is in USDA Hardiness Zone 5a. The average last spring frost is May 15 and first fall frost is October 2.
Plan Your Garden with Confidence
Get our free Garden Planner โ designed to help Roscommon County gardeners in Zone 5a organize planting dates, track what's growing, and never miss a planting window.
Get Your Free Garden Planner →Free download. Plan your entire garden season in minutes.