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Frost Dates for Jacksonville, North Carolina, United States of America

Coordinates: 34.754, -77.431

Growing Season

The last spring air frost in Jacksonville, North Carolina, United States of America typically occurs around Mar 22, and the first autumn air frost around Oct 20. This gives a frost-free growing season of approximately 212 days.

USDA Hardiness Zone

This location falls in USDA Hardiness Zone 7b, where the average annual extreme minimum temperature is -15 to -12.2°C (5 to 10°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 3°C (37°F). The warmest month is July, with an average high of 31°C (88°F).

Frost Risk Breakdown

Frost dates at three temperature thresholds: Air frost (0°C / 32°F): Mar 22 (last spring) to Oct 20 (first autumn). Light ground frost (-1°C / 30°F): Mar 9 (last spring) to Nov 1 (first autumn). Hard ground frost (-2°C / 28°F): Feb 14 (last spring) to Dec 2 (first autumn).

We predict your growing zone to be approximately ...

USDA Growing Zone: USDA Growing Zone - 7b

... 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 22 to Oct 20, which provides approximately 211 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 Mar 9 to Nov 1, which provides a total of 237 days for growing.

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