Frost Dates for Bergen, Hordaland, Norway

Coordinates: 60.391, 5.325

Growing Season

The last spring air frost in Bergen, Hordaland, Norway typically occurs around May 5, and the first autumn air frost around Oct 3. This gives a frost-free growing season of approximately 151 days.

USDA Hardiness Zone

This location falls in USDA Hardiness Zone 8a, where the average annual extreme minimum temperature is -12.2 to -9.4°C (10 to 15°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 0°C (32°F). The warmest month is July, with an average high of 16°C (61°F).

Frost Risk Breakdown

Frost dates at three temperature thresholds: Air frost (0°C / 32°F): May 5 (last spring) to Oct 3 (first autumn). Light ground frost (-1°C / 30°F): Apr 20 (last spring) to Oct 20 (first autumn). Hard ground frost (-2°C / 28°F): Mar 25 (last spring) to Nov 14 (first autumn).

We predict your growing zone to be approximately ...

USDA Growing Zone
USDA Growing Zone - 8a

... 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 May 5 to Oct 3, which provides approximately 150 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 20 to Oct 20, which provides a total of 183 days for growing.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
  • Hard Ground Frost possible
  • Light Ground Frost possible
  • Air Frost possible
  • Safest (unlikely)
First and last frost dates by frost type
FirstLast
Air FrostOct 3May 5
Light Ground FrostOct 20Apr 20
Hard Ground FrostNov 14Mar 25

Frost Dates for Bergen, Hordaland, Norway | FrostDates.com