Gardening in Alberta
Alberta gardeners tackle some of Canada's most variable weather – Chinooks, late spring frosts, and dazzling summer days. Zone 3 dominates, with Zone 4 pockets in the south. Rich prairie soil rewards those who work with the climate.
Today's Tip for Calgary
June 2026 Planting Guide
Zone 3J
F
M
A
M
J
J
A
S
O
N
D
Growing
Shoulder
This month
| Task | June – Zone 3 |
|---|---|
| Start Indoors | Succession sow lettuce every 2 weeks |
| Direct Sow | All warm-season crops now Zone 3+ |
| Key Tasks | Mulch beds; set up drip irrigation |
Frost Dates – Calgary
🌸
Last Spring Frost
Mid May
🍂
First Fall Frost
Late September
Frost-free period: ~100 days. Always verify with Environment Canada forecasts — dates can vary ±2 weeks based on elevation and microclimate.
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