Last Frost Date Beijing: Frost Dates, Late Frost Risk & Growing Season

When is the last spring frost and the first autumn frost in Beijing? Frost dates from 30 years of data, the risk of late frost, frost-free days and planting dates.

The frost season in Beijing

Last frost (average): March 22
In 1 year out of 10 it still freezes on March 29.
First frost: November 8
Frost-free season: 232 days
Frost after 15 May: in 0 % of years

Frost days per month in Beijing

January: 30.6 · -7 °C
February: 23.5 · -4 °C
March: 8.4 · 2 °C
April: 0.1 · 9 °C
May: 0 · 15 °C
June: 0 · 20 °C
July: 0 · 23 °C
August: 0 · 22 °C
September: 0 · 16 °C
October: 0.3 · 9 °C
November: 12.4 · 1 °C
December: 29.1 · -5 °C

Matched to the average lows of a weather station 11 km away – accurate to about ±1–2 weeks.
Daily minimum temperatures 2 m above ground over 30 years (1991–2020), NASA POWER; station data: Deutscher Wetterdienst (CC BY 4.0). Ground frost can form while the air at 2 m is still +2 to +3 °C.