August · Late summer
What to sow in August in Montreal
35 crops are in their window this month in Montreal — timed to your local frost dates.
Last frost≈ 29 Apr
First frost≈ 18 Oct
Frost-free days78 days
August averages17°–26°C
Vegetables
30 in season
Amaranth Greens
Direct sow · pinch tips often for a steady flush of tender greens
Arugula
Direct sow · sow every 2-3 weeks for a steady peppery harvest
Beets
Direct sow · soak seed clusters overnight to speed germination
Bitter Melon
Start indoors · harvest young and green — riper fruit turns bitter
Bok Choy
Direct sow · fall crops resist bolting better than spring ones
Herbs
5 in season
Basil
Start indoors · loves heat, don't rush it outside before frost
Cilantro
Direct sow · bolts fast in heat, sow small batches often
Dill
Direct sow · taproot resents transplanting, sow direct
Epazote
Direct sow · cut flower heads early or it self-seeds everywhere
Fenugreek (Methi)
Direct sow · ready to cut in under a month; sow again for more
Fruit · nothing to sow this month