30-year Average Frost Free Period (-4 °C)

Growing Season Frost Free Period (-4 °C) is defined as the count of the number of days from the day after the last spring frost (-4 °C) to the day before the first fall frost (-4 °C).

These values are calculated across Canada in 10x10 km cells.

Data and Resources

Additional Info

Field Value
Last Updated April 17, 2026, 20:09 (UTC)
Created April 17, 2026, 20:09 (UTC)
contact_email aafc.agri-geomatics-agrogeomatiques.aac@agr.gc.ca
contact_person {"fr": "Gouvernement du Canada; Agriculture et Agroalimentaire Canada; Direction générale de la science et de la technologie,aafc.agri-geomatics-agrogeomatiques.aac@agr.gc.ca", "en": "Government of Canada; Agriculture and Agri-Food Canada; Science and Technology Branch,aafc.agri-geomatics-agrogeomatiques.aac@agr.gc.ca"}
criticality_level []
data_dictionary EPSG:3857,http://www.epsg.org/,8.3.4
geographic_scope []
open_canada_collection fgp
open_canada_date_published 2021-10-06 00:00:00
open_canada_keywords {"fr": ["gel", "Terre agricole", "Température", "Cultures", "Agriculture", "Précipitation"], "en": ["Frost", "Farmlands", "Temperature", "Crops", "Agriculture", "Precipitation"]}
open_canada_subject ["nature_and_environment", "science_and_technology"]
sensitivity_level unrestricted
title_fr Période sans gel moyenne sur 30 ans (-4 °C)
update_frequency irregular