Santiago de Querétaro, Querétaro, Mexico
Planting calendar for Santiago de Querétaro
Worked out from 30 years of daily minimum temperatures for this location — not from a zone map, and not from the nearest big city. Move the dial to change how much frost risk you are willing to carry, and every date on the page re-times itself.
Last spring frost
28 January
Frost has finished by this date in 1 year in 2.
First autumn frost
5 December
Bring tender crops in before this date.
Frost-free season
311 days
Very long season
The average last frost. Half of all years are later than this.
Sow this week in Santiago de Querétaro
Windows that are open today, 4 August. The ones marked in amber are closing within a fortnight.
Opening soon
Sow this week in Santiago de Querétaro
Windows that are open today, 4 August. The ones marked in amber are closing within a fortnight.
Opening soon
Sow this week in Santiago de Querétaro
Windows that are open today, 4 August. The ones marked in amber are closing within a fortnight.
Opening soon
The growing year in Santiago de Querétaro
307 crops, timed to the dates above
Each bar is a window, not a deadline. Tap or hover a bar for its dates, or follow a crop name for the full timing and a harvest estimate. The blue wash is the measured weekly chance of frost across the whole record. There is also a printable one-page version of this calendar for the shed wall.
The climate behind these dates
Mean monthly temperature across the record. Months shown in blue average at least one air frost.
Nearby
Frost dates close to Santiago de Querétaro
Similar climate
Places that garden like Santiago de Querétaro
Matched on frost dates and season length rather than on distance, which is often more useful: advice written for one of these places usually transfers.
Questions about frost in Santiago de Querétaro
When is the last frost in Santiago de Querétaro?
The median last spring frost in Santiago de Querétaro falls on 28 January. In one year in ten frost continues as late as 18 February, so if you cannot protect tender plants, 18 February is the safer date to work to.
When is the first frost in Santiago de Querétaro?
The median first autumn frost in Santiago de Querétaro falls on 5 December, though in one year in ten it arrives by 4 November. Tender crops should be harvested before that earlier date.
How long is the growing season in Santiago de Querétaro?
About 311 frost-free days on a median year - very long by world standards. Taking the cautious view at both ends, plan for roughly 259 dependable days.
What hardiness zone is Santiago de Querétaro in?
Santiago de Querétaro sits in USDA-equivalent zone 10a, based on a mean annual extreme minimum of -0.2°C (31.6°F). Perennials rated to this zone or lower should survive an average winter here.
Can I trust these dates exactly?
They are statistics, not forecasts. They describe what happened across 30 years of records at this location and say nothing about this particular spring. Frost is also intensely local: a low-lying or exposed garden can run a week behind the figures on this page.