frostdates.com

Turbo charge your gardening, homesteading and horticultural powers with our international frost date and growing zone calculator

Frost Dates for Fargo, North Dakota, United States of America

Coordinates: 46.877, -96.789

Growing Season

The last spring air frost in Fargo, North Dakota, United States of America typically occurs around May 3, and the first autumn air frost around Sep 14. This gives a frost-free growing season of approximately 134 days.

USDA Hardiness Zone

This location falls in USDA Hardiness Zone 4a, where the average annual extreme minimum temperature is -34.4 to -31.7°C (-30 to -25°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 -16°C (3°F). The warmest month is July, with an average high of 28°C (82°F).

Frost Risk Breakdown

Frost dates at three temperature thresholds: Air frost (0°C / 32°F): May 3 (last spring) to Sep 14 (first autumn). Light ground frost (-1°C / 30°F): Apr 25 (last spring) to Sep 23 (first autumn). Hard ground frost (-2°C / 28°F): Apr 12 (last spring) to Oct 7 (first autumn).

We predict your growing zone to be approximately ...

USDA Growing Zone: USDA Growing Zone - 4a

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

Current Risk Level: Light Ground Frost possible

for today based on past data only.

We predict a frost free growing season at your location from May 3 to Sep 14, which provides approximately 133 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 25 to Sep 23, which provides a total of 151 days for growing.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec