Interactive First Autumn Frost Map
Explore global first autumn frost on an interactive map using ERA5-Land data for the 2011–2025 conditional frost-date average.
- Climate layer
- First Autumn Frost
- Geographic coverage
- Global
- Data source
- ERA5-Land
- Reference period
- 2011–2025 conditional frost-date average
- Representation
- Average dates are displayed in 15-day map bands on a normalized 365-day agricultural calendar.
About
Mean date of the first autumn frost, defined by minimum 2 m air temperature below 0 °C.
Learn more about methodology and data