Frost Dates for The Hague, South Holland, Netherlands

Coordinates: 52.077, 4.299

Growing Season

The last spring air frost in The Hague, South Holland, Netherlands typically occurs around Apr 16, and the first autumn air frost around Oct 31. This gives a frost-free growing season of approximately 198 days.

USDA Hardiness Zone

This location falls in USDA Hardiness Zone 9a, where the average annual extreme minimum temperature is -6.7 to -3.9°C (20 to 25°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 3°C (37°F). The warmest month is August, with an average high of 21°C (70°F).

Frost Risk Breakdown

Frost dates at three temperature thresholds: Air frost (0°C / 32°F): Apr 16 (last spring) to Oct 31 (first autumn). Light ground frost (-1°C / 30°F): Mar 28 (last spring) to Nov 21 (first autumn). Hard ground frost (-2°C / 28°F): Feb 1 (last spring) to Jan 10 (first autumn).

We predict your growing zone to be approximately ...

USDA Growing Zone
USDA Growing Zone - 9a

... 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 Apr 16 to Oct 31, which provides approximately 197 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 Mar 28 to Nov 21, which provides a total of 238 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 31Apr 16
Light Ground FrostNov 21Mar 28
Hard Ground FrostJan 10Feb 1