Last Frost Date Derby: Frost Dates, Late Frost Risk & Growing Season
When is the last spring frost and the first autumn frost in Derby? Frost dates from 30 years of data, the risk of late frost, frost-free days and planting dates.
The frost season in Derby
- Last frost (average): April 21
- In 1 year out of 10 it still freezes on May 14.
- First frost: November 8
- Frost-free season: 197 days
- Frost after 15 May: in 7 % of years
Frost days per month in Derby
- January: 12.4 · 1 °C
- February: 11.8 · 1 °C
- March: 8.1 · 2 °C
- April: 3.5 · 4 °C
- May: 0.5 · 6 °C
- June: 0 · 9 °C
- July: 0 · 11 °C
- August: 0 · 11 °C
- September: 0 · 9 °C
- October: 0.7 · 7 °C
- November: 3.9 · 4 °C
- December: 9.6 · 2 °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.