Australian Capital Territory · ❄️ Cool Temperate Climate
Canberra VegetablePlanting Calendar & Chart.
A month-by-month planting calendar for Canberra gardeners. Canberra has Australia's most extreme capital city climate — bitterly cold winters with frosts from April to October, hot dry summers, and a compressed but highly productive growing season. The altitude (580m above sea level) and inland location create temperature extremes few other Australian cities experience. Canberra gardeners must plan carefully around the frost calendar, but the cold winters produce outstanding garlic, broad beans, and brassicas, while hot dry summers are ideal for tomatoes once frosts are safely past.
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Gardening in Canberra — What You Need to Know
Canberra's cool temperate climate creates unique conditions for home vegetable gardeners. Here are the most important things to understand before you plant.
Canberra Gardening Tips
- 1Canberra's last frost is typically around late September–early October — never plant frost-sensitive crops (tomatoes, beans, zucchini) outside before mid-October.
- 2The short frost-free window in Canberra means starting tomatoes, capsicum, and basil indoors from late August is essential to get a decent harvest before April frosts.
- 3Canberra's low humidity and sunny summers make it excellent for disease-free tomatoes — far less fungal disease than coastal cities.
- 4Mulch heavily in Canberra to buffer the extreme temperature swings — beds can go from 25°C to below zero within a day in spring and autumn.
- 5Grow garlic in Canberra from April to May — the deep winter cold gives excellent vernalisation for large, flavourful bulbs ready in December.
Canberra Month-by-Month Planting Calendar
Scroll through all 12 months to plan your Canberra garden year-round. The current month is highlighted. Each month shows what to sow from seed, what to plant as seedlings, and what should be ready to harvest.
January
Sow from Seed
- Beans (quick)
- Beetroot (succession)
- Radish
- Spring Onion
- Lettuce (heat-tolerant)
🪴 Plant as Seedlings
- Beans
- Zucchini (succession)
- Cucumber (succession)
🥕 Ready to Harvest
- Tomato (peak season!)
- Zucchini
- Cucumber
- Beans
- Capsicum
- Basil
- Garlic (late harvest)
February
Sow from Seed
- Broccoli
- Kale
- Asian Greens
- Beetroot
- Carrot
- Spinach
🪴 Plant as Seedlings
- Zucchini (last succession)
- Beans
🥕 Ready to Harvest
- Tomato
- Zucchini
- Cucumber
- Beans
- Capsicum
- Eggplant
- Basil
March
Sow from Seed
- Broccoli
- Kale
- Spinach
- Silverbeet
- Asian Greens
- Radish
- Mache
🪴 Plant as Seedlings
- Broccoli seedlings
- Kale
- Silverbeet
- Lettuce
🥕 Ready to Harvest
- Tomato (urgency — frosts approaching)
- Capsicum
- Eggplant
- Zucchini
- Beans
- Pumpkin
April
Sow from Seed
- Garlic
- Broad Beans
- Spinach (cold-hardy)
- Kale
- Mache
🪴 Plant as Seedlings
- Garlic
- Broccoli (quick-maturing)
- Kale
- Silverbeet
- Leek
🥕 Ready to Harvest
- Tomato (harvest all before frost — urgent!)
- Pumpkin (before frost)
- Capsicum (last)
- Broccoli (early)
May
Sow from Seed
- Garlic
- Broad Beans
- Spinach
- Kale
🪴 Plant as Seedlings
- Garlic
- Broad Beans
- Leek
- Kale (cold-tolerant spot)
🥕 Ready to Harvest
- Broccoli (early plantings)
- Leek
- Kale
- Silverbeet
- Carrot
- Beetroot
June
Sow from Seed
- Broad Beans (under cover)
- Garlic (last)
🪴 Plant as Seedlings
- Broad Beans (sheltered)
- Garlic (last chance)
🥕 Ready to Harvest
- Kale
- Silverbeet
- Leek
- Broccoli
- Carrot
- Parsnip
July
Sow from Seed
- Onion seeds (indoors)
- Broad Beans (indoors)
🪴 Plant as Seedlings
- Nothing outdoors — below freezing nights
🥕 Ready to Harvest
- Kale (frost-sweetened)
- Silverbeet (under cover)
- Leek
- Brussels Sprouts
- Parsnip
- Carrot
August
Sow from Seed
- Tomato (indoors)
- Capsicum (indoors)
- Eggplant (indoors)
- Celery (indoors)
- Onion (indoors)
- Broad Beans (outdoors)
🪴 Plant as Seedlings
- Broad Beans (outdoors — late month)
- Onion seedlings (indoors)
🥕 Ready to Harvest
- Kale
- Silverbeet
- Leek
- Broad Beans (podding)
- Brussels Sprouts
September
Sow from Seed
- Tomato (indoors)
- Peas (outdoors)
- Broad Beans
- Spinach
- Beetroot
- Carrot
- Onion
🪴 Plant as Seedlings
- Peas (cold frame)
- Onion seedlings
- Leek
- Kale
🥕 Ready to Harvest
- Broad Beans
- Kale
- Silverbeet
- Leek
- Broccoli (side shoots)
- Carrot
October
Sow from Seed
- Tomato (cold frame/inside)
- Beans
- Cucumber
- Zucchini
- Pumpkin
- Sweet Corn
- Beetroot
- Carrot
- Radish
🪴 Plant as Seedlings
- Tomato (cold frame, frost watch)
- Broccoli
- Onion
- Leek
- Peas
- Kale
- Silverbeet
🥕 Ready to Harvest
- Peas
- Broad Beans (last)
- Kale
- Silverbeet
- Spinach
- Leek
November
Sow from Seed
- Tomato
- Cucumber
- Zucchini
- Beans
- Pumpkin
- Sweet Corn
- Basil
- Spring Onion
🪴 Plant as Seedlings
- Tomato (after last frost ~mid-Oct)
- Capsicum
- Eggplant
- Zucchini
- Cucumber
- Beans
🥕 Ready to Harvest
- Peas
- Broccoli
- Lettuce
- Radish
- Spinach
- Kale (last before heat)
December
Sow from Seed
- Beans (succession)
- Radish
- Spring Onion
- Beetroot
🪴 Plant as Seedlings
- Beans
- Zucchini
- Cucumber (succession)
- Basil
🥕 Ready to Harvest
- Tomato (first!)
- Zucchini
- Lettuce
- Peas (last)
- Radish
- Spring Onion
- Garlic
Get a Plan Built for Your Exact Canberra Postcode
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About Vegetable Gardening in Canberra
Understanding Your Climate
Canberra's cool temperate climate means your gardening calendar differs significantly from gardeners in other parts of Australia. With average winter minimums around 1°C and summer maximums reaching 31°C, selecting the right varieties for your conditions is just as important as timing. Focus your energy on October–November (after last frost) and January–February (succession crops) — these are your highest-value planting windows when conditions align for strong germination and vigorous growth.
Raised Beds in Canberra
Raised garden beds are particularly well-suited to Canberra conditions. They warm faster than ground-level beds in cooler months, drain freely to prevent waterlogging, and allow you to create an ideal growing medium regardless of your native soil type. A depth of 30–40cm gives most vegetables ample root run, while a 1.2m width ensures you can reach the centre from either side without compacting the soil.
Watering in Canberra
Canberra's cool climate reduces water demand compared to warmer cities, but summer dry periods can stress plants. Deep, infrequent watering encourages deep root systems that access subsoil moisture during dry spells. Mulching raised beds with 7–10cm of sugar cane or pea straw dramatically reduces evaporation.
Year-Round Productivity
With careful planning, Canberra gardeners can achieve near year-round harvests from raised beds. The key is succession planting — rather than planting everything at once, sow small batches of fast-growing crops like lettuce, radish, and spinach every 3–4 weeks. This spreads harvests over a much longer window and prevents the frustrating "feast or famine" cycle. The Canberra planting calendar above shows exactly when each window opens and closes for your climate.
Planning Your Canberra Vegetable Garden
Soil preparation for Canberra gardens
Canberra's cool climate means slower composting and more conservative fertilising. Add well-rotted manure and compost in autumn to break down over winter, and supplement with fish emulsion or seaweed tea during active growth.
Best raised bed size for Canberra
For most Canberra home gardeners, a 1.2m × 2.4m raised bed at 40cm depth is the ideal starter. It fits a family of 4's core vegetable needs, lets you reach the centre from both sides, and contains enough soil volume to buffer against drying. Use our raised bed calculator to size it for your space.
Companion planting in Canberra
Well-designed companion combinations reduce pest pressure without chemicals. Plant basil with tomatoes, marigolds along bed edges, and nasturtiums near brassicas. Keep onions away from peas, and never plant tomatoes next to brassicas. See our companion planting guide for the full matrix.
Frost protection for Canberra gardeners
Frost months in Canberra: April–October (regular frosts; heavy frosts June–August). Protect frost-tender crops (tomato, basil, beans, zucchini) with a frost cloth, cloche, or cold frame on nights below 4°C. Raised beds warm faster after a cold night than in-ground beds, which means you can remove covers earlier in the morning.
How much can one Canberra raised bed feed?
A well-planned 1.2m × 2.4m raised bed in Canberra produces around 50–80kg of fresh vegetables per year with succession planting. That covers roughly 30–40% of a family of 4's vegetable consumption — enough to dramatically reduce your supermarket bill. Plant Planner's family calculator does the maths for any bed size.
Canberra Planting Calendar — Frequently Asked Questions
What vegetables grow best in Canberra?
Canberra's cool temperate climate (winter lows around 1°C, summer highs around 31°C) is well-suited to a wide range of vegetables. The best planting months are October–November (after last frost) and January–February (succession crops). Reliable crops for Canberra gardeners include tomatoes, zucchini, beans, lettuce, silverbeet, kale, broccoli, cauliflower, carrots, beetroot, garlic, and herbs like basil and parsley. The month-by-month calendar above shows exactly what to plant when.
When is the best time to plant vegetables in Canberra?
In Canberra, the most productive planting windows are October–November (after last frost) and January–February (succession crops). Spring plantings (September–November in temperate/cool zones) deliver summer harvests of warm-season crops like tomatoes, beans, and cucumbers. Autumn plantings (March–May) set you up for winter and early-spring harvests of brassicas, leafy greens, peas, and garlic. Frost risk months in Canberra: April–October (regular frosts; heavy frosts June–August).
Can I grow vegetables in Canberra all year round?
Yes — Canberra gardeners can harvest something almost every month of the year with careful planning. The key is succession planting (sowing small batches every 3–4 weeks) and choosing crops that match each season. Raised beds extend the shoulder seasons by warming faster in spring and draining better in wet winter months. Plant Planner generates a 12-month rolling schedule automatically — enter your Canberra postcode to get personalised dates.
What can I plant in Canberra right now?
For a live, personalised answer based on today's date and your exact Canberra postcode, use our "what to plant now" tool or sign up for the free plan. The month-by-month calendar above shows sowing, transplanting, and harvest windows for every month of the year in Canberra.
How many vegetables can I grow in a small raised bed in Canberra?
A 1m × 2m raised bed in Canberra can easily feed a family of four across a season with staggered plantings. For example: 4 broccoli + 6 lettuce + 1 row silverbeet + garlic block (winter), rotating to 3 tomato + 6 bean plants + 2 zucchini + herbs (summer). Our raised bed calculator at /raised-bed-calculator does this maths for any bed size.
Planting Calendars for Other Australian Cities
Every Australian city has its own planting rhythm. Choose your city for a tailored calendar.
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<p style="font:13px/1.5 sans-serif;color:#6B7280;margin:8px 0 0"><a href="https://plantplanner.com.au/planting-calendar/canberra">Canberra planting calendar</a> by Plant Planner</p>Free to use on any website. The widget links back to this Canberra calendar — please keep the attribution line.