Pumpkin crop profile: sowing, temperatures, and harvest
OrtoClima crop rules for Pumpkin.
Pumpkin crop profile
Reference profile for starting pumpkin, checking temperature thresholds, and estimating harvest timing.

Crop summary
- Starting method: direct sowing or transplanting
- Direct-sowing soil threshold: 16 C
- Transplant soil threshold: 16 C
- Night minimum: 10 C
- Frost buffer: 14 days
- Heat stop: 36 C
- Harvest range: 90-120 days
- Indoor lead: 21 days
How to start it
Pumpkin can be started either by direct sowing or by transplanting. Direct sowing follows the soil threshold, while transplanting lets the first stage happen indoors.
For pumpkin, start seedlings indoors about 21 days before transplanting.
Temperature thresholds
The operating thresholds are: direct-sowing soil at least 16 C; transplant soil at least 16 C; night minimum around 10 C.
The frost buffer requires waiting 14 days after the cautious date.
The rule tolerates heat up to about 36 C, but long heat waves remain a practical limit.
Harvest timing
The estimated harvest for pumpkin usually falls after 90-120 days; with transplants, the first stage can happen earlier.
This is a practical average: local climate, variety, exposure, and water management can move the first and last harvest dates.
Seasonal notes
- Autumn is not a standard window: keep the cycle in the warmer or more stable part of the year.
- The heat stop is high, but long heat waves can still reduce set, establishment, or quality.
- The positive frost buffer moves starting dates after the cautious last-frost date.
FAQ
How should pumpkin be started?
The recommended starting method is direct sowing or transplanting. The main thresholds are direct-sowing soil 16 C, transplant soil 16 C, and night minimum 10 C.
How long is the pumpkin cycle in the profile?
The indicative harvest range is 90-120 days. The local page can move these dates according to the municipality and climate.
Which temperature threshold matters for pumpkin?
The frost buffer is 14 days and the heat stop is 36 C. These values describe the crop's general needs; municipality pages adapt them to local climate.
How much indoor lead does pumpkin need?
Yes. Start seedlings indoors about 21 days before transplanting.