How much does it cost to spray alfalfa & hay by drone in Iowa?

Drone spraying alfalfa & hay in Iowa typically runs about $8–$18 per acre (application only, product extra). Carrier volume, passes, field size, and product move the final number — compare operator quotes for an exact price.

What carrier volume and how many passes for alfalfa & hay?

Alfalfa & Hay is usually treated at 2–3 GPA over 1+ between cuttings (weevil, aphid). Insecticide for weevil and aphid between cuttings with quick turnaround and no compaction on established stands.

Alfalfa & Hay drone spraying cost in Iowa

Researched per-acre cost to spray alfalfa & hay by drone in Iowa, the agronomy that drives it, and operators who cover your area.

Quick answer: Drone spraying for alfalfa & hay in Iowa typically runs $8–$18 per acre (application only). Insecticide for weevil and aphid between cuttings with quick turnaround and no compaction on established stands. Typical carrier volume is 2–3 GPA over 1+ between cuttings (weevil, aphid).

State

Iowa

CropAcres

Gallons per acre (carrier volume)Restricted-use pesticide (certified applicator + records)

Estimated cost in Iowa

$1,254–$2,822

$8–$18/acre × 160 acres

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What’s driving this

Iowa base rate: $8–$18/acre (row crop)
Crop: ×0.98
Gallons per acre: 2 GPA → ×1.00

Application only — product & chemical extra.

Sources & how this is estimated

Estimate only — actual rates vary by field size, terrain, and product. Application only; product/chemical extra. Data as of 2026.

Sources: Iowa State 2026 Farm Custom Rate Survey (FM1698) — first university benchmark for spray drones, $12.50 avg / $12.00 median, 47 operator responses; rates below $10 rare and only on 500+ ac contiguous fields; Iowa State University Extension Store — 2026 Iowa Farm Custom Rate Survey (FM1698) publication; AgDroneDirectory 2026 Rates Guide — Corn Belt row-crop $12-$17; specialty/orchard/vineyard $18-$40

What it takes to spray alfalfa & hay in Iowa

Insecticide for weevil and aphid between cuttings with quick turnaround and no compaction on established stands.

Carrier volume: 2–3 GPA — higher volumes cost more per acre (more refills, fewer acres/hour).
Typical passes: 1+ between cuttings (weevil, aphid).
Grown in Iowa: 656,618 harvestedacres (USDA Census of Agriculture 2022) — so there’s real, sprayable alfalfa & hay acreage for operators here.

How big is a typical alfalfa & hay field in Iowa?

The average Iowa alfalfa & hay operation works about 35 acres of alfalfa & hay (USDA Census of Agriculture 2022, 18,750 operations) — so at these rates a field that size runs about $274–$617 per application. That’s an average across whole operations; a single field is usually smaller. Alfalfa & Hay field sizes & cost in Iowa →

Sources & confidence

Iowa estimate · high confidence · data as of 2026 — National anchor: costIndex 1.00 by definition. Row-crop and specialty bands from the Iowa State 2026 FM1698 survey, the first university drone-spray benchmark.

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Alfalfa & Hay drone spraying in Iowa: FAQs

How much does it cost to spray alfalfa & hay by drone in Iowa?: Drone spraying alfalfa & hay in Iowa typically runs about $8–$18 per acre (application only, product extra). Carrier volume, passes, field size, and product move the final number — compare operator quotes for an exact price.
What carrier volume and how many passes for alfalfa & hay?: Alfalfa & Hay is usually treated at 2–3 GPA over 1+ between cuttings (weevil, aphid). Insecticide for weevil and aphid between cuttings with quick turnaround and no compaction on established stands.