Frost Dates for Purton, United Kingdom

Based on data from Lyneham weather station, 8 miles away

Elevation: 105 m

Frost Dates

Last Spring Frost (50%) A 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. April 12
First Fall Frost (50%) A 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. November 10

30% Probability

Only a 30% chance of frost remaining by this date. Use these dates for a safer planting window, especially for tender plants sensitive to cold.
Last Spring Frost April 20
First Fall Frost November 1

Hard Freeze (−2°C)

Last Spring Hard Freeze March 4
First Fall Hard Freeze November 29
51.59°N, 1.87°W © OpenStreetMap

Growing Season

212 Days April 12 to November 10

USDA Hardiness Zone

Hardiness zones indicate which perennial plants can survive winter in your area. For annual vegetables, frost dates and growing season length matter more than hardiness zone.
Zone 9a

Avg. annual minimum: −7 to −4°C

Learn more

Köppen Climate

The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
Cfb Oceanic (Marine West Coast)

Mild year-round with cool summers and wet winters. Excellent for cool-season crops like brassicas, peas, and root vegetables. Extended harvest seasons but summer heat-loving crops may struggle.

Köppen climate map

Temperature

Avg High Avg Temp Avg Low
Temperature table
Average monthly temperatures (°C)
Month Avg High Avg Temp Avg Low
January7°4°2°
February8°5°2°
March10°7°3°
April13°9°5°
May17°12°8°
June19°15°10°
July22°17°12°
August21°17°12°
September18°14°10°
October14°11°8°
November10°7°4°
December7°5°2°

Precipitation

Precipitation table
Average monthly precipitation (millimeters)
MonthPrecipitation
January81
February64
March61
April53
May61
June64
July64
August58
September58
October81
November79
December86

Sunrise / Sunset

Daylight Greenwich Mean Time (GMT) Longest: 16h 24m · Shortest: 7h 36m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (Greenwich Mean Time (GMT))
Month Sunrise Sunset Daylight
January8:15 AM4:20 PM8h 06m
February7:32 AM5:13 PM9h 42m
March6:32 AM6:03 PM11h 32m
April6:20 AM7:56 PM13h 36m
May5:23 AM8:46 PM15h 23m
June4:57 AM9:19 PM16h 22m
July5:15 AM9:12 PM15h 58m
August6:00 AM8:24 PM14h 24m
September6:51 AM7:14 PM12h 22m
October7:42 AM6:04 PM10h 22m
November7:37 AM4:10 PM8h 33m
December8:15 AM3:52 PM7h 37m

Nearby Stations

Leckford, United Kingdom April 15 - November 3 Oxford, United Kingdom April 6 - November 11 Yeovilton, United Kingdom April 24 - October 23 Hurn, United Kingdom April 26 - October 22 Wellesbourne, United Kingdom April 28 - October 30 Swanage, United Kingdom March 14 - December 3

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