Local calendar
Garden calendar for Collegno
Climate summary, frost dates, monthly calendar, and recommended crops for a vegetable garden in Collegno.
Last frost
April 232 °C cautiousFirst frost
October 16autumn 2 °CDays above 30 °C
13.77 daysaverageAltitude
307 m a.s.l.Summer dry spell
10.97 daysaverageSeason summary
- Full springAfter April 23. Milder temperatures and frost risk falling.
- SummerDry spell around 10.97 days: plan irrigation carefully.
- AutumnFirst 2 °C frost around October 16: slow the warm-season cycle.
- WinterVegetative rest, planning, and frequent frost risk.
Monthly calendar
View all monthsMain seasons and windows
Full spring
After the cautious 2 °C last frost April 23
Best period for sowing and transplanting crops sensitive to cold.
Summer
Average summer dry spell 10.97 days
Watch irrigation, mulch, and the warmest weeks.
Autumn
First autumn 2 °C frost October 16
Last harvests and short-cycle crops before cold returns.
Winter
Rest and planning period
Soil care, protection, and planning for the next cycle.
Monthly calendar
| Month | Sowing | Transplants | Note |
|---|---|---|---|
| JAN | Start indoors | - | Indoor starts useful; open field after April 23 |
| FEB | Start indoors | - | Indoor starts useful; open field after April 23 |
| MAR | Start indoors | - | Indoor starts useful; open field after April 23 |
| APR | Direct sowing and indoor starts | Transplants | Late frosts possible until April 23 |
| MAY | Direct sowing and indoor starts | Open-field transplants | Stagger sowing and transplants |
| JUN | Direct sowing and indoor starts | Transplants | Stagger sowing and transplants |
| JUL | Short-cycle sowings | Transplants | Stagger sowing and transplants |
| AUG | Short-cycle sowings | Transplants | Stagger sowing and transplants |
| SEP | Autumn sowings | Autumn transplants | Last short cycles before frost |
| OCT | Last sowings | - | First frost around October 16 |
| NOV | Direct sowing | - | Protect late crops or let the soil rest |
| DEC | - | - | Protect late crops or let the soil rest |
Terrain and altitude
Seasonal guide
Most flexible crop windows
Crops that need extra care
Monthly calendar
Select a month to open the detailed page with recommended crops, climate risks, and harvest timing.
- JANProtected starts
- Direct-
- IndoorsOnion
- Transplant-
- NoteIndoor starts useful; open field after April 23
- FEBProtected starts
- Direct-
- IndoorsOnion
- Transplant-
- NoteIndoor starts useful; open field after April 23
- MARProtected starts
- Direct-
- IndoorsBroccoliTuscan kaleOnion+3 more
- Transplant-
- NoteIndoor starts useful; open field after April 23
- APRFrost transition
- DirectSwiss chardCarrotTuscan kale+7 more
- IndoorsBroccoliTuscan kaleOnion+5 more
- TransplantBroccoliTuscan kaleOnion+2 more
- NoteLate frosts possible until April 23
- MAYOpen field
- DirectSwiss chardCarrotTuscan kale+9 more
- IndoorsBroccoliTuscan kaleOnion+6 more
- TransplantBroccoliTuscan kaleOnion+5 more
- NoteStagger sowing and transplants
- JUNOpen field
- DirectSwiss chardCarrotTuscan kale+10 more
- IndoorsBroccoliTuscan kaleCucumber+7 more
- TransplantBroccoliTuscan kaleOnion+5 more
- NoteStagger sowing and transplants
- JULOpen field
- DirectSwiss chardCarrotTuscan kale+12 more
- IndoorsBroccoliTuscan kaleCucumber+6 more
- TransplantBroccoliTuscan kaleCucumber+9 more
- NoteStagger sowing and transplants
- AUGOpen field
- DirectSwiss chardCarrotTuscan kale+9 more
- IndoorsStrawberryLettuce
- TransplantBroccoliTuscan kaleOnion+5 more
- NoteStagger sowing and transplants
- SEPLast cycles
- DirectGarlicSwiss chardTuscan kale+5 more
- Indoors-
- TransplantTuscan kaleLettuce
- NoteLast short cycles before frost
- OCTFirst frost
- DirectGarlicRadishArugula
- Indoors-
- Transplant-
- NoteFirst frost around October 16
- NOVProtection
- DirectGarlic
- Indoors-
- Transplant-
- NoteProtect late crops or let the soil rest
- DECProtection
- Direct-
- Indoors-
- Transplant-
- NoteProtect late crops or let the soil rest
Method and limits
Start from local dates
Use the dates for Collegno as practical guidance, then adjust for exposure, elevation, and shelter in your garden.
Check cold, heat, and dry spells
Before sowing or transplanting, check frost, cold nights, heat waves, and periods without rain.
Respect crop needs
Each crop needs warm enough soil, frost protection, and a different amount of time to reach harvest.
Choose the safest window
Use recommended windows as the main reference; move earlier or later only when weather and microclimate help.
