Farm Propane • September 2026
Grain Drying Propane: Know Your Gallons Before the Dryer Runs
A wet fall can double what you planned to burn, and it does that for every farm in the county at the same time. W&H Cooperative helps growers across north-central Iowa put a real number on drying season before it starts.
W&H Cooperative · September 2026
Harvest is the shortest, most expensive stretch of the year. The combine is rolling, the trucks are moving, and somewhere in the middle of it the dryer starts running around the clock. That’s the part of the propane year that catches people out.
Home heating is a steady, predictable draw. Grain drying is the opposite — an enormous amount of fuel over a few short weeks, and how much you need depends entirely on weather nobody can call yet.
Do the Math on Your Own Bushels
Corn generally comes out of the field somewhere around 20 to 25% moisture and needs to come down near 15% to store safely — lower still if you’re holding it into summer.
Every one of those points has to be driven off with heat. A common extension rule of thumb puts it near 0.02 gallons of propane per bushel for each point of moisture removed. That sounds like nothing until you run it across a full bin.
Work it against your acres and a couple of likely moisture scenarios, and you’ll see why a wet year can run well past what you budgeted — and why it does that for everybody at once.
🌽 One Call, Both Tanks
If you’re calling about drying gallons anyway, get the house tank sorted in the same conversation. Heating season lands right on top of harvest, and it’s one less thing to track.
A Wet Year Is Everybody’s Wet Year
This is worth thinking hard about. When a wet fall arrives, it doesn’t arrive for your farm alone — it arrives across Webster, Humboldt, and Wright counties at the same time.
Drying demand climbs everywhere at once, right as the first furnaces are kicking on. Those two demands stack on top of each other, and they stack on the same trucks and the same supply chain.
The operations that come through a wet fall comfortably are almost always the ones that filled before anyone knew what kind of fall it was going to be.
Propane Doesn’t Go Bad
Here’s what makes filling early such an easy call: unlike diesel or gasoline, propane has an indefinite shelf life. It won’t degrade sitting in your tank. Gallons you take in September are exactly as good in November.
- Deliveries are far easier to schedule before the rush
- You’re not competing with every other farm for the same window
- Full tanks at harvest means one less thing on your mind
- Nothing is lost by filling early — the fuel keeps
Give the Dryer a Look First
The worst time to find a dryer problem is the morning you need to start drying. While there’s still time to get a part ordered, walk through it:
- Clean screens and perforations — built-up fines choke airflow
- Inspect the burner and check for a clean, even flame
- Look over hoses, regulators, and connections for wear or damage
- Test controls, sensors, and safety shutoffs
- Clear the area around the tank so our truck has good access
A dryer running at proper airflow uses less fuel per point removed. Clean screens aren’t only about avoiding breakdowns — they show up on the propane bill too.
Our Propane Delivery Area — Serving North-Central Iowa
W&H Cooperative has kept this region fueled for nearly a century. We deliver propane to homes, farms, and businesses across Webster, Humboldt, and Wright counties and the surrounding communities, including:
- Fort Dodge and Badger
- Humboldt, Dakota City, and Livermore
- Eagle Grove and Renwick
- Gilmore City, Vincent, Rutland, and Bode
- Otho, Barnum, Duncombe, and the surrounding rural communities
Tell us your acres and how last fall went, and we’ll help you think through the season. Call 800-392-3816 and we’ll get you on the schedule.
Get Your Drying Gallons Lined Up
From the grain dryer to the farmhouse furnace, W&H Cooperative keeps north-central Iowa running on dependable propane. Let’s put a number on your season before the combine rolls.
Email: office@whcoop.com
Propane Services: whcoop.com/products/propane