MetriClima map preview

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.

First Autumn FrostGlobalERA5-Land2011–2025 conditional frost-date average

Climate layer
First Autumn Frost
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