Drone Spraying in Effingham County, IL for Soybeans, Corn and Wheat

Drone spraying rates in Effingham County

Drone spraying in Effingham County, IL is priced per acre, per pass, application only. Illinois drone rates for 2026 sit around $13 per acre, and Illinois operators interviewed by Prairie Farmer in 2026 quoted $12–15 per acre depending on distance and field size. Our rates:

Service	Typical rate	Notes
Post-emerge herbicide	from $12/acre	Waterhemp, marestail escapes
Corn and soybean fungicide	from $12/acre	Tar spot, southern rust, frogeye
Insecticide	from $12/acre	Japanese beetle, bean leaf beetle
Wheat head scab fungicide	from $13/acre	Early flowering
Cover crop seeding	from $15/acre	Into standing crops

Fields under 15 acres are billed as 15 acres. The quote reflects total acres per trip, field shape, tree lines and wires, and the spray volume on the label. Product comes from your FS or co-op dealer, or the operator sources it and bills it separately.

Effingham County farming at a glance

The 2022 Census of Agriculture counted 1,224 farms in Effingham County with $298 million in sales. Soybeans and corn dominate the cropland, and the county also ranks high in Illinois for livestock: 13th for hogs, 9th for cattle and 7th for milk sales.

Crop or livestock	2022 figure
Soybeans	109,546 acres
Corn for grain	102,148 acres
Forage and hay	6,776 acres
Wheat	6,620 acres
Hogs	147,969 head
Cattle	27,223 head

Why drones fit Effingham County claypan soils

Much of south-central Illinois sits on gray prairie claypan soils such as Cisne and Hoyleton. USDA soil descriptions note that Cisne drains very slowly, with a water table within about a foot of the surface from January into May. In a wet spring, that means fields stay soft long after the rain stops.

Field condition	High-clearance sprayer	Spray drone
Saturated claypan in May and June	Ruts that last all season	No soil contact
Ponded low spots	Skips or gets stuck	Mapped and flown over
Soybeans at R3 in 15-inch rows	Wheel-track yield loss	No crop damage
Corn at tassel	Limited clearance	Flies above the canopy

Drone spraying in Effingham County keeps herbicide and fungicide timing on schedule without waiting a week for claypan ground to firm up.

Southern rust, tar spot and frogeye leaf spot

Southern Illinois sees corn disease from both directions. In 2026, University of Illinois Extension confirmed southern rust in Williamson County on July 23, while tar spot was active in northern counties. The recommended tar spot fungicide window is VT to R3, using products with multiple modes of action. In soybeans, frogeye leaf spot is a major disease in southern Illinois, and an R3 fungicide pass protects the upper canopy when humid weather sets in.

Waterhemp and marestail escapes

Illinois waterhemp populations carry resistance to several herbicide groups, and marestail emerges in both fall and spring on no-till ground. Post-emerge passes work best while waterhemp is under 4 inches tall, with a site of action different from the pre-emerge. Later in the season, a drone can spot-treat mapped escapes along waterways and end rows rather than re-spraying the whole field, which saves product on large soybean fields with only a few problem areas.

Wheat and double-crop soybeans

Effingham County grows about 6,600 acres of winter wheat. Head scab (Fusarium head blight) is controlled with fungicide at early flowering, Feekes 10.5.1, usually in mid-May. Many fields go straight into double-crop soybeans after wheat harvest, and those late beans often need a fast post-emerge herbicide pass in July, when drones avoid tracking through narrow rows planted into stubble.

Dicamba rules and drone limits

Over-the-top dicamba products carry strict federal and Illinois limits. Illinois bans dicamba application after June 20 and when the temperature, actual or forecast, is above 85°F, and dicamba applicators must check the FieldWatch sensitive crop registry first. Operators only fly products whose labels allow aerial application, so a drone program is usually built around other herbicides, fungicides and insecticides. Ask your operator to review the label before booking, especially for tank mixes.

Cover crop seeding and field edges

Drones seed cereal rye, oats or a cover mix into standing soybeans at leaf yellowing or into corn in late August, weeks earlier than drilling after harvest. On claypan soils, a living cover helps the soil hold water and stay workable in spring. Pond edges, waterways and the Little Wabash River corridor are mapped as no-spray zones, and aquatic weed control is quoted separately because it requires its own license category.

Illinois licensing for drone application

The Illinois Department of Agriculture (IDOA) licenses drone applicators. Commercial and for-hire operators pass the Aerial General Standards exam plus category exams such as Field Crops, and for-hire businesses file a certificate of insurance. Farmers spraying their own land by drone can qualify through the private applicator exam or the aerial general standards exam. FAA requirements include Part 107, a Part 137 agricultural aircraft operator certificate and a Section 44807 exemption for drones over 55 pounds.