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

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

The frost season in Belleville

Last frost (average): April 26
In 1 year out of 10 it still freezes on May 1.
First frost: November 6
Frost-free season: 195 days
Frost after 15 May: in 0 % of years

Frost days per month in Belleville

January: 27.8 · -8 °C
February: 26.3 · -8 °C
March: 24.8 · -4 °C
April: 10.6 · 1 °C
May: 0.2 · 7 °C
June: 0 · 13 °C
July: 0 · 18 °C
August: 0 · 18 °C
September: 0 · 14 °C
October: 0.5 · 8 °C
November: 9.9 · 2 °C
December: 23.4 · -4 °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.