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Frost Dates for Suffolk, Virginia, United States of America

Coordinates: 36.728, -76.584

Growing Season

The last spring air frost in Suffolk, Virginia, United States of America typically occurs around Apr 4, and the first autumn air frost around Oct 14. This gives a frost-free growing season of approximately 193 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 1°C (34°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): Apr 4 (last spring) to Oct 14 (first autumn). Light ground frost (-1°C / 30°F): Mar 24 (last spring) to Oct 24 (first autumn). Hard ground frost (-2°C / 28°F): Mar 3 (last spring) to Nov 15 (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 Apr 4 to Oct 14, which provides approximately 192 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 24 to Oct 24, which provides a total of 214 days for growing.

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