Frost Dates for Harrogate, North Yorkshire, United Kingdom

Coordinates: 53.995, -1.536

Growing Season

The last spring air frost in Harrogate, North Yorkshire, United Kingdom typically occurs around May 29, and the first autumn air frost around Sep 28. This gives a frost-free growing season of approximately 122 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 1°C (34°F). The warmest month is July, with an average high of 20°C (68°F).

Frost Risk Breakdown

Frost dates at three temperature thresholds: Air frost (0°C / 32°F): May 29 (last spring) to Sep 28 (first autumn). Light ground frost (-1°C / 30°F): May 10 (last spring) to Oct 16 (first autumn). Hard ground frost (-2°C / 28°F): Apr 15 (last spring) to Nov 15 (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: Air Frost possible

for today based on past data only.

We predict a frost free growing season at your location from May 29 to Sep 28, which provides approximately 121 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 May 10 to Oct 16, which provides a total of 159 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 FrostSep 28May 29
Light Ground FrostOct 16May 10
Hard Ground FrostNov 15Apr 15

Frost Dates for Harrogate, North Yorkshire, United Kingdom | FrostDates.com