Montana Extension & Soil Testing Directory
Find your local Montana County Cooperative Extension office, official state university soil analysis lab, and Master Gardener volunteer plant clinics.
🔬 State Soil Testing Laboratory
Official Lab: MSU Recommended Partner Soil Testing Labs
Standard Fee: $20 – $35 routine cold-climate soil test
Turnaround Time: 7 to 10 business days
State residents can obtain soil sample bags and submittal forms at any local county extension branch.
🌱 State Growing Conditions
Soil Types: Intermountain Alluvial Silt Loam & Gravelly Clay
Hardiness Zones: Zone 3b / 6a
Popular Crops: Barley, wheat, potatoes, cool-season vegetables, native shrubs
High elevation growing seasons are short; test soil in autumn to prepare beds before winter freeze.
Featured County Directories in Montana (6 Listings)
Gallatin County
Extension Office: Montana State University Extension - Gallatin County
Soil Lab Fee: $20 – $35 routine cold-climate soil test
Phone: (300) 555-0199
Yellowstone County
Extension Office: Montana State University Extension - Yellowstone County
Soil Lab Fee: $20 – $35 routine cold-climate soil test
Phone: (301) 555-0199
Missoula County
Extension Office: Montana State University Extension - Missoula County
Soil Lab Fee: $20 – $35 routine cold-climate soil test
Phone: (300) 555-0199
Flathead County
Extension Office: Montana State University Extension - Flathead County
Soil Lab Fee: $20 – $35 routine cold-climate soil test
Phone: (300) 555-0199
Cascade County
Extension Office: Montana State University Extension - Cascade County
Soil Lab Fee: $20 – $35 routine cold-climate soil test
Phone: (300) 555-0199
Lewis and Clark County
Extension Office: Montana State University Extension - Lewis and Clark County
Soil Lab Fee: $20 – $35 routine cold-climate soil test
Phone: (300) 555-0199
📦 Recommended Mail-In Soil Test Kits & Meters
FTC Affiliate Disclosure: We may earn a commissionIf you need immediate results without waiting for university mail-in lab turnaround times, these top-rated professional home soil test kits provide fast pH, N, P, and K diagnostic analysis:
MySoil Soil Test Kit
Professional mail-in kit analyzed by accredited labs. Returns 13 essential nutrient values (N, P, K, pH, Micronutrients) & customized fertilizer recommendations via app.
Luster Leaf Rapitest 1601
Popular color-comparator kit for 10 instant soil tests (pH, Nitrogen, Phosphorus, Potash). Includes tailored plant preference chart.
Sonkir 3-in-1 Soil Tester
Instant probe sensor for soil moisture, pH, and sunlight levels. Requires no batteries. Perfect for potted plants, lawns, and raised beds.
📋 Request Local Extension & Lawn Testing Assistance in Montana Statewide
Need help interpreting your lab results or finding local agricultural extension agents? Fill out the brief form below:
Frequently Asked Questions: Montana Soil & Extension
How do I get my soil tested in Montana?
To test your soil in Montana, collect 10 to 12 soil cores from a depth of 4 to 6 inches across your garden or field, air-dry the sample indoors, fill out your county extension submission form, and submit it to MSU Recommended Partner Soil Testing Labs or your local county extension office.
How much does soil testing cost in Montana?
Routine soil fertility analysis in Montana typically costs $20 – $35 routine cold-climate soil test. Turnaround time for results is usually 7 to 10 business days.
Does every county in Montana have a Cooperative Extension Office?
Yes. Every county in Montana is served by the state's Land-Grant University Extension system. While our directory highlights primary regional office hubs and university labs, local extension agents serve horticulturists, farmers, and home gardeners across all counties in Montana.
Written & Verified by Sahajul
Verified Author & Founder
Sahajul is an independent agricultural data researcher based in India and founder of LocalSoilLab.com. He specializes in compiling, structuring, and verifying US land-grant university extension services, soil lab testing fee schedules, and county Master Gardener contact directories directly from official .edu and USDA NIFA portals.