Frost Dates for Chepstow, United Kingdom

Based on data from Lyneham weather station, 31 miles away

Frost Dates

Last Spring Frost (50%) iA 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%) iA 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. November 10
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30% Probability iOnly 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
51.64°N, -2.68°W © OpenStreetMap

Growing Season

212 Days April 12 to November 10

USDA Hardiness Zone iHardiness 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: 20 to 25°F (−7 to −4°C)

Learn more

Köppen Climate iThe 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

0° 10° 20°
4°
High: 7°C
Avg: 4°C
Low: 2°C
Jan
5°
High: 8°C
Avg: 5°C
Low: 2°C
Feb
7°
High: 10°C
Avg: 7°C
Low: 3°C
Mar
9°
High: 13°C
Avg: 9°C
Low: 5°C
Apr
12°
High: 17°C
Avg: 12°C
Low: 8°C
May
15°
High: 19°C
Avg: 15°C
Low: 10°C
Jun
17°
High: 22°C
Avg: 17°C
Low: 12°C
Jul
17°
High: 21°C
Avg: 17°C
Low: 12°C
Aug
14°
High: 18°C
Avg: 14°C
Low: 10°C
Sep
11°
High: 14°C
Avg: 11°C
Low: 8°C
Oct
7°
High: 10°C
Avg: 7°C
Low: 4°C
Nov
5°
High: 7°C
Avg: 5°C
Low: 2°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 30 mm 60 mm 90 mm
81 mm
81.3 mm
Jan
64 mm
63.5 mm
Feb
61 mm
61.0 mm
Mar
53 mm
53.3 mm
Apr
61 mm
61.0 mm
May
64 mm
63.5 mm
Jun
64 mm
63.5 mm
Jul
58 mm
58.4 mm
Aug
58 mm
58.4 mm
Sep
81 mm
81.3 mm
Oct
79 mm
78.7 mm
Nov
86 mm
86.4 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8h9.5h11.5h13.5h15.5h16.5h16h14.5h12.5h10.5h8.5h7.5h
Jan: 7:57 AM – 4:03 PM · 8h 06m
Feb: 7:09 AM – 4:51 PM · 9h 42m
Mar: 6:14 AM – 5:46 PM · 11h 32m
Apr: 5:12 AM – 6:48 PM · 13h 36m
May: 4:19 AM – 7:41 PM · 15h 23m
Jun: 3:49 AM – 8:11 PM · 16h 22m
Jul: 4:01 AM – 7:59 PM · 15h 58m
Aug: 4:48 AM – 7:12 PM · 14h 24m
Sep: 5:49 AM – 6:11 PM · 12h 22m
Oct: 6:49 AM – 5:11 PM · 10h 22m
Nov: 7:44 AM – 4:16 PM · 8h 33m
Dec: 8:11 AM – 3:49 PM · 7h 37m
Daylight Longest: 16h 24m · Shortest: 7h 36m

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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