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

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

The frost season in Hefei

  • Last frost (average): March 15
  • In 1 year out of 10 it still freezes on March 27.
  • First frost: November 21
  • Frost-free season: 251 days
  • Frost after 15 May: in 0 % of years

Frost days per month in Hefei

  • January: 24.2 · -2 °C
  • February: 15 · 0 °C
  • March: 4.3 · 4 °C
  • April: 0.1 · 10 °C
  • May: 0 · 16 °C
  • June: 0 · 21 °C
  • July: 0 · 25 °C
  • August: 0 · 24 °C
  • September: 0 · 19 °C
  • October: 0 · 12 °C
  • November: 3.1 · 6 °C
  • December: 17.8 · 0 °C
  • No weather station nearby: plain grid values, which are often a little too cold – dates may therefore be late.
  • 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.