Frost Dates for Saint Stephen, United Kingdom

Based on data from Camborne weather station, 20 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. February 20
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. December 8
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 March 5
First Fall Frost November 29

Hard Freeze (−2°C)

Last Spring Hard Freeze February 17
First Fall Hard Freeze December 13
50.34°N, -4.90°W © OpenStreetMap

Growing Season

292 Days February 20 to December 8

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 9b

Avg. annual minimum: 25 to 30°F (−4 to −1°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° 5° 10° 15° 20°
7°
High: 9°C
Avg: 7°C
Low: 5°C
Jan
7°
High: 9°C
Avg: 7°C
Low: 5°C
Feb
8°
High: 10°C
Avg: 8°C
Low: 5°C
Mar
9°
High: 12°C
Avg: 9°C
Low: 7°C
Apr
12°
High: 15°C
Avg: 12°C
Low: 9°C
May
14°
High: 17°C
Avg: 14°C
Low: 11°C
Jun
16°
High: 19°C
Avg: 16°C
Low: 13°C
Jul
16°
High: 19°C
Avg: 16°C
Low: 13°C
Aug
15°
High: 17°C
Avg: 15°C
Low: 12°C
Sep
12°
High: 15°C
Avg: 12°C
Low: 10°C
Oct
10°
High: 12°C
Avg: 10°C
Low: 7°C
Nov
8°
High: 10°C
Avg: 8°C
Low: 6°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 50 mm 100 mm 150 mm
127 mm
127.0 mm
Jan
97 mm
96.5 mm
Feb
76 mm
76.2 mm
Mar
79 mm
78.7 mm
Apr
71 mm
71.1 mm
May
64 mm
63.5 mm
Jun
69 mm
68.6 mm
Jul
81 mm
81.3 mm
Aug
76 mm
76.2 mm
Sep
109 mm
109.2 mm
Oct
135 mm
134.6 mm
Nov
127 mm
127.0 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8.5h10h11.5h13.5h15h16h16h14.5h12.5h10.5h8.5h8h
Jan: 7:51 AM – 4:09 PM · 8h 17m
Feb: 7:06 AM – 4:54 PM · 9h 48m
Mar: 6:14 AM – 5:46 PM · 11h 33m
Apr: 5:14 AM – 6:46 PM · 13h 32m
May: 4:24 AM – 7:36 PM · 15h 13m
Jun: 3:55 AM – 8:05 PM · 16h 09m
Jul: 4:07 AM – 7:53 PM · 15h 46m
Aug: 4:51 AM – 7:09 PM · 14h 17m
Sep: 5:49 AM – 6:11 PM · 12h 21m
Oct: 6:47 AM – 5:13 PM · 10h 26m
Nov: 7:39 AM – 4:21 PM · 8h 43m
Dec: 8:05 AM – 3:55 PM · 7h 50m
Daylight Longest: 16h 11m · Shortest: 7h 49m

Nearby Stations

Plymouth: Mountbatten, United Kingdom March 14 - November 30 Bude, United Kingdom April 8 - November 17

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