Frost Dates for Osorno, Los Lagos, Chile

Coordinates: -40.567, -73.150

Growing Season

The last spring air frost in Osorno, Los Lagos, Chile typically occurs around Dec 13, and the first autumn air frost around Mar 8. This gives a frost-free growing season of approximately -280 days.

USDA Hardiness Zone

This location falls in USDA Hardiness Zone 8b, where the average annual extreme minimum temperature is -9.4 to -6.7°C (15 to 20°F). This zone rating helps gardeners determine which perennial plants are likely to survive winter.

Temperature Overview

The coldest month is July, with an average low of 3°C (37°F). The warmest month is January, with an average high of 23°C (73°F).

Frost Risk Breakdown

Frost dates at three temperature thresholds: Air frost (0°C / 32°F): Dec 13 (last spring) to Mar 8 (first autumn). Light ground frost (-1°C / 30°F): Nov 8 (last spring) to May 9 (first autumn).

We predict your growing zone to be approximately ...

USDA Growing Zone: USDA Growing Zone - 8b

... and the frost data for your area is ...

Current Risk Level: Air Frost possible

for today based on past data only.

We predict a frost free growing season at your location from Dec 13 to Mar 8, which provides approximately 84 frost free days.

For the less tender plants, or if you are planning to protect your plants with fleece etc, your growing season could stretch from Nov 8 to May 9, which provides a total of 182 days for growing.

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