Safe to Plant

Barley · Handan, Hebei, China

When to plant barley in Handan

Main outdoor window

2-23 Mar

The window this page is built around.

Timed from last spring frost

23 March

In Handan, on your chosen risk.

Ready to pick

31 May - 30 Jun

If you plant at the start of the window.

The average last frost. Half of all years are later than this.

Step by step in Handan

Each window is a range, not a single day. Earlier in the range buys you a longer season; later in it buys you a safer one.

Sow for autumn

11 Jun - 2 Jul

Counting back 134 days from your first frost so the crop matures in time.

Sow direct

2-23 Mar

Three weeks before your last frost.

Harvest

31 May - 30 Jun

Frost tolerance
Hardy
Damaged below
-8°C (17.6°F)
Days to maturity
90–120
Min soil temp
4°C (39.2°F)
Spacing
10 cm
Sowing depth
30 mm (1.2 in)
Sun
Full

Barley through the year

Against the frost risk in Handan

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Frost risk Autumn sowing Sow direct Harvest Today

Why these dates

Sow in early spring as soon as the ground is workable. Barley ripens two to three weeks ahead of wheat, which makes it the grain of choice where the season is short.

Seedlings tolerate about -8C. The short season means it usually finishes before the first autumn frost even in cold regions.

Seed packets and extension guides express timing as weeks either side of the last spring frost, because that is the only reference point that travels. Barley are timed for direct sowing 3 weeks before it, and this page simply resolves those offsets against the frost date computed for Handan.

The median frost-free season here is 236 days, against 90 to 120 days to maturity for this crop counted from sowing. That margin is what decides whether a late sowing is worth attempting.

See every crop timed for Handan →

Growing barley in Handan

When should I plant barley in Handan?

Aim for 2-23 Mar in an average year. If you would rather not gamble on the weather, wait until 18 Mar - 8 Apr - by then frost has finished in nine years out of ten.

When will barley be ready to harvest in Handan?

Expect to start picking around 31 May - 30 Jun, based on 90 to 120 days to maturity from the planting date calculated for this location.

How much frost will barley tolerate?

Seedlings tolerate about -8C. The short season means it usually finishes before the first autumn frost even in cold regions.