A growing season starts here

Know when to plant.
Enjoy what grows.

Local planting calendars, frost dates and practical growing advice. Find the right time for your crops, wherever you call home.

Free to use No account needed 307 crops to explore

11,509 places to grow 188 countries 30 years of temperature records How we calculate your dates

Meet My Garden

A little less guessing.
A little more growing.

Keep your crops and planting tasks together. Build a plan for your location, save it in this browser, and take your dates into your own calendar.

Start my garden Free. Private to this browser. Yours to plan.
  1. 01

    Make it local

    Choose a town to see planting windows based on its climate record.

  2. 02

    Make it yours

    Pick the vegetables, herbs, fruit or flowers you want to grow.

  3. 03

    Take the next step

    See upcoming tasks, check the conditions, and download your plan.

Informed by climate. Grounded in your garden.

A useful starting point,
with room for local knowledge.

We turn NASA temperature records into frost estimates and planting windows. In frost-free places, temperature patterns guide the timing; rainfall and local growing advice help you judge the season.

Your soil, weather and variety still matter. Use your calendar to plan ahead, then check the conditions before planting.

See the method and its limits

From a date to a decision

Give your growing season a plan.

Understand frost risk, work backwards from planting out, and check whether your variety has time to finish.

Explore the planting field guide

Seed-starting calculator · Season-budget calculator

Practical worked examples, clear assumptions and tools that use your own dates.

A few things worth knowing

What is a last frost date?

The last frost date is the day in spring after which frost is unlikely at your location. It is not a guarantee - it is a statistic drawn from decades of temperature records, which is why this site shows it as a range of risk levels rather than a single day.

How are these frost dates calculated?

For each location we take 30 years of daily minimum temperature from NASA POWER, find the last spring day and first autumn day at or below freezing in every individual year, and then take percentiles across those years.

Does this work in the southern hemisphere?

Yes. The growing year is anchored to 1 July south of the equator, so spring frost dates fall in September and October and the first autumn frost lands in April or May, as they should.