How the First Freeze Shapes Autumn Weather
How the First Freeze Shapes Autumn Weather
US · Published Sep 8, 2025
The first freeze, when temperatures drop to 32°F (0°C) or below, marks the end of the growing season.
Freeze warnings are issued to help farmers, gardeners, and homeowners protect crops, plants, and infrastructure.
Beyond agriculture, the first freeze signals the transition to winter, influencing daily routines and seasonal activities.
Transition from autumn to winter marked
The first freeze of the year is a significant meteorological event that marks the transition from autumn to winter. Officially, a freeze occurs when air temperatures drop to 32°F (0°C) or lower. This threshold is critical because it signals the end of the growing season, impacting agriculture, horticulture, and various aspects of daily life. The timing of the first freeze varies widely across different regions, influenced by factors such as latitude, altitude, and proximity to large bodies of water.
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