Resources · Farm operators

Acreage guides for towns in this county: Canmore

Farming in MD of Bighorn, Alberta: Water, Wells and Frost-Free Days

If you run a working farm in MD of Bighorn, four things set your season: how much water you can count on, how long the frost-free window is, which fields are wet or regulated, and what it costs to fix them. County figures are a starting point for a farm plan. They are not a parcel survey.

Ranching on the eastern foothills and small acreages in the Bow Valley. Grazing leases and Crown access shape most operations.

Well depth and water table for farm operators

Nearby well records suggest completed wells around 43 m deep in MD of Bighorn, with static water levels often in the 6–16 m range. The predominant aquifer on file is Mountain alluvial gravels and fractured bedrock. These figures come from a Land Intelligence report run on a representative quarter in the county (NE 8-26-8-W5; 70 provincial well records within 5 km), not from your parcel.

Bighorn is mountain and foothills country from Exshaw to the Ghost. Valley-bottom wells in alluvial gravel can be shallow and fast; bench and slope wells are deep, fractured-rock gambles. Many parcels are on hauled water or community systems.

For livestock, plan for peak summer demand and for winter freeze-up. For irrigation, a well rarely replaces a licensed surface source, and diverting water for irrigation generally needs a Water Act licence. Only a pump test tells you yield, and a county average does not.

• Livestock: a frost-free pasture waterer keeps cattle off dugout and creek edges all winter.
• Irrigation: compare center pivot irrigation with general agricultural irrigation before you commit.
• Deeper background: water table in MD of Bighorn.

Frost-free days and hardiness zone

MD of Bighorn is generally treated as hardiness zone 3a, with a frost-free window on the order of 115 days. The zone is read from the Natural Resources Canada plant hardiness map (4th edition, 1991–2020 normals) at a representative quarter; frost dates are a regional table keyed by zone, not a logger on your fence.

Zone 3a shading colder with elevation, and a frost-free window often under 90 days. Chinooks bring sharp swings.

Match variety maturity to the shorter, colder number, not the longer one. After an early harvest, a cover crop needs seed in the ground fast, and a 4R nitrogen plan helps you time inputs to the season you actually get. More on the zone: hardiness zone in MD of Bighorn.

Wetlands, sloughs, and flood limits on the field

Wetland density in MD of Bighorn is best described as moderate. Notable mapped or commonly discussed flood-hazard areas include Bow River valley, Cougar Creek at Canmore, Ghost River and Waiparous Creek.

Fens and riparian wetlands along the Bow and Ghost are regulated, and the 2013 flood on Cougar Creek and the Bow reset where building is allowed.

Alberta regulates changes to wetlands and watercourses. Draining, filling, or ditching a wet area can require approval under the Water Act, even when it looks like a low spot in a field. Read the Alberta wetland policy guide before you order a ditcher, and price field drainage only after you know what is allowed.

Work packages farm operators ask about

• Rotational grazing cross-fencing and livestock fence
• Cattle handling system
• Grain bin installation
• Manure storage system
• Soil restoration

Check grant fit before you spend

Alberta's producer programs run through Sustainable CAP, with streams for water, landscapes, efficiency, and value-added work. The federal On-Farm Climate Action Fund has supported nitrogen management, cover crops, and rotational grazing. Rates, caps, and intake change, so use the grant eligibility quiz to see what may apply, then confirm with the program administrator.

Sampled data for MD of Bighorn

From a Land Intelligence report run on a representative quarter in Township 26, Range 8, W5. These are measured or record-based values for that location, shown to put the county figures above in context. They are not your parcel.

Provincial flood studies near the sample point: Bow River. See how to read Alberta flood hazard maps.

Growing zones near MD of Bighorn: Canmore (zone 3a) · Cochrane (zone 3b) · Banff (zone 3a) · Calgary (zone 4a) · Alberta growing zones map

Neighbouring counties: Rocky View County (59 km) · Mountain View County (87 km) · Foothills County (99 km) · MD of Ranchland (119 km) · Compare MD of Bighorn with another county

Sampled from the live report pipeline at a representative quarter in Township 26, Range 8, W5 on 2026-10-08: well depth, hardiness zone, solar irradiance (70 well records within 5 km). Text reviewed 2026-10-09. Methodology.

Common questions

How deep are farm wells in MD of Bighorn?

Nearby records point to roughly 43 m as a planning figure. Your parcel can differ a lot, so a pump test matters more than the county average.

How long is the growing season in MD of Bighorn?

Plan around about 115 frost-free days, then check your own field for frost pockets and shorter windows.

Do I need approval to drain a wet field in MD of Bighorn?

Often, when a wetland or watercourse is involved. Confirm with Alberta Environment and Protected Areas before you dig.