November in Zone 4
November in Zone 4 (last frost early – mid may, first frost mid september – mid october). There are 1 crops to sow, transplant, or harvest this month.
Quick answer · Updated October 2026
November is primarily a planning and preparation month in Zone 4 — with the last frost around Early – mid May, it's too early to sow outdoors. Order seeds, prep beds, and see the checklist below for what to do now.
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- Min Winter Temp
- -30 to -20 °F / -34 to -29 °C
- Last Spring Frost
- Early – mid May
- First Fall Frost
- Mid September – mid October
- Growing Season
- 120–150 days
- Annual Rainfall
- 20–45 in
Gardening in November in Zone 4
By November, Zone 4 has passed its first fall frost (Mid September – mid October) and the outdoor season is largely over. It's time for cleanup, mulching, and putting beds to rest — though cold-hardy crops under cover can still produce.
There's little to sow now, but Brussels Sprouts should be coming ready in Zone 4 gardens — keep picking to get the most from each plant.
About November in the garden
November closes the main gardening season in cold zones as the ground approaches freezing. In warm and subtropical zones, November is a productive mid-season month with optimal cool-weather growing conditions. Preparation for winter defines this month in the North.
Final clean-up and mulching in cold zones; active cool-season harvesting in warm zones; ordering bare-root trees and shrubs; tool maintenance.
- Season
- fall
- Temperature trend
- Cold in most of the country; ground may freeze in cold zones by month's end.
- Daylight
- Very short days; approaching the minimum daylight in late November.
- Zone 4 last frost
- Early – mid May
- Zone 4 first frost
- Mid September – mid October
0
Sow indoors
0
Sow outdoors
0
Transplant
1
Harvest
1
Maintenance
🧺 Harvest
Harvest these now
These crops are coming ripe — pick regularly to keep plants productive.
Pick sprouts from the bottom of the stalk upward as they firm up to about an inch, twisting them off cleanly.
🛠️ Maintenance
Plan, order seeds, and prep
The ground is cold or frozen — the perfect time for the indoor work that makes spring easier.
📌 Order seeds before favorites sell out, sketch next year's layout and rotations, sharpen and oil tools, and start onions/leeks late in the dormant season.
General November tasks
These apply broadly regardless of zone — a useful checklist alongside the zone-specific tasks above.
- ✓Complete mulching of perennial beds and tree root zones
- ✓Drain and store hoses, irrigation lines, and water features before hard freeze
- ✓Plant bare-root roses, trees, and shrubs in mild-winter zones
- ✓Harvest remaining root vegetables before ground freezes solid
- ✓Apply anti-desiccant sprays to broadleaf evergreens in exposed locations
- ✓Store garden tools after cleaning, sharpening, and oiling
- ✓Submit soil tests for results to plan spring fertilization
- ✓Plant cool-season crops actively in Zones 8–13
⚠ Watch-outs for November
- ⚠Don't leave tender bulbs (dahlias, cannas, elephant ears) in ground in cold zones
- ⚠Mulch applied too early can attract rodents to nest against plant crowns — apply after hard frost
- ⚠Evergreens can suffer winter burn from dry winds — water thoroughly before ground freezes
- ⚠Check tree ties and staking to ensure they won't girdle trunks over winter
November in Zone 4: common questions
What can I plant in November in Zone 4?＋
November is mainly a planning and preparation month in Zone 4 — the ground is typically too cold for sowing outdoors. Order seeds, start onions and leeks indoors, and prepare beds for the season ahead.
When is the last and first frost in Zone 4?＋
Zone 4 typically has its last spring frost around Early – mid May and its first fall frost around Mid September – mid October, giving a growing season of roughly 120–150 days. Always check a local frost-date source, since microclimates vary.
What's ready to harvest in November in Zone 4?＋
In November, Zone 4 gardeners are typically harvesting Brussels Sprouts. Pick regularly — frequent harvesting keeps most crops producing longer.