Frost Dates for Stavanger, Rogaland, Norway

Coordinates: 58.967, 5.750

Growing Season

The last spring air frost in Stavanger, Rogaland, Norway typically occurs around Apr 26, and the first autumn air frost around Oct 22. This gives a frost-free growing season of approximately 179 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 February, with an average low of 2°C (36°F). The warmest month is August, with an average high of 17°C (63°F).

Frost Risk Breakdown

Frost dates at three temperature thresholds: Air frost (0°C / 32°F): Apr 26 (last spring) to Oct 22 (first autumn). Light ground frost (-1°C / 30°F): Apr 8 (last spring) to Nov 9 (first autumn). Hard ground frost (-2°C / 28°F): Feb 26 (last spring) to Dec 11 (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: Light Ground Frost possible

for today based on past data only.

We predict a frost free growing season at your location from Apr 26 to Oct 22, which provides approximately 178 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 8 to Nov 9, which provides a total of 215 days for growing.

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