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Frost Dates for Omaha, Nebraska, United States of America

Coordinates: 41.259, -95.938

Growing Season

The last spring air frost in Omaha, Nebraska, United States of America typically occurs around Apr 22, and the first autumn air frost around Sep 22. This gives a frost-free growing season of approximately 153 days.

USDA Hardiness Zone

This location falls in USDA Hardiness Zone 6a, where the average annual extreme minimum temperature is -23.3 to -20.6°C (-10 to -5°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 -9°C (16°F). The warmest month is July, with an average high of 30°C (86°F).

Frost Risk Breakdown

Frost dates at three temperature thresholds: Air frost (0°C / 32°F): Apr 22 (last spring) to Sep 22 (first autumn). Light ground frost (-1°C / 30°F): Apr 13 (last spring) to Oct 1 (first autumn). Hard ground frost (-2°C / 28°F): Mar 24 (last spring) to Oct 17 (first autumn).

We predict your growing zone to be approximately ...

USDA Growing Zone: USDA Growing Zone - 6a

... 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 Apr 22 to Sep 22, which provides approximately 152 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 Apr 13 to Oct 1, which provides a total of 171 days for growing.

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