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Frost Dates for Monroe, Louisiana, United States of America

Coordinates: 32.509, -92.119

Growing Season

The last spring air frost in Monroe, Louisiana, United States of America typically occurs around Mar 6, and the first autumn air frost around Oct 22. This gives a frost-free growing season of approximately 230 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 January, with an average low of 4°C (39°F). The warmest month is August, with an average high of 34°C (93°F).

Frost Risk Breakdown

Frost dates at three temperature thresholds: Air frost (0°C / 32°F): Mar 6 (last spring) to Oct 22 (first autumn). Light ground frost (-1°C / 30°F): Feb 17 (last spring) to Nov 9 (first autumn). Hard ground frost (-2°C / 28°F): Jan 22 (last spring) to Dec 17 (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: Unlikely (Safest)

for today based on past data only.

We predict a frost free growing season at your location from Mar 6 to Oct 22, which provides approximately 229 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 Feb 17 to Nov 9, which provides a total of 265 days for growing.

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