Frost Dates for Harbin, Heilongjiang, China

Coordinates: 45.750, 126.650

Growing Season

The last spring air frost in Harbin, Heilongjiang, China typically occurs around Apr 29, and the first autumn air frost around Sep 8. This gives a frost-free growing season of approximately 132 days.

USDA Hardiness Zone

This location falls in USDA Hardiness Zone 3a, where the average annual extreme minimum temperature is -40 to -37.2°C (-40 to -35°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 -23°C (-9°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): Apr 29 (last spring) to Sep 8 (first autumn). Light ground frost (-1°C / 30°F): Apr 20 (last spring) to Sep 17 (first autumn). Hard ground frost (-2°C / 28°F): Apr 6 (last spring) to Sep 30 (first autumn).

We predict your growing zone to be approximately ...

USDA Growing Zone: USDA Growing Zone - 3a

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

Current Risk Level: Hard Ground Frost possible

for today based on past data only.

We predict a frost free growing season at your location from Apr 29 to Sep 8, which provides approximately 131 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 Sep 17, which provides a total of 150 days for growing.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec