Frost Dates for Ronaldsway, United Kingdom

Elevation: 16 m

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. March 11
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 28
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 23
First Fall Frost November 18

Hard Freeze (−2°C)

Last Spring Hard Freeze February 17
First Fall Hard Freeze December 17
54.09°N, -4.63°W © OpenStreetMap

Growing Season

262 Days March 11 to November 28

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: −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°
6°
High: 8°C
Avg: 6°C
Low: 4°C
Jan
6°
High: 8°C
Avg: 6°C
Low: 4°C
Feb
7°
High: 10°C
Avg: 7°C
Low: 5°C
Mar
9°
High: 12°C
Avg: 9°C
Low: 6°C
Apr
11°
High: 14°C
Avg: 11°C
Low: 8°C
May
14°
High: 17°C
Avg: 14°C
Low: 11°C
Jun
15°
High: 18°C
Avg: 15°C
Low: 12°C
Jul
15°
High: 18°C
Avg: 15°C
Low: 13°C
Aug
14°
High: 17°C
Avg: 14°C
Low: 11°C
Sep
12°
High: 14°C
Avg: 12°C
Low: 9°C
Oct
9°
High: 11°C
Avg: 9°C
Low: 7°C
Nov
7°
High: 9°C
Avg: 7°C
Low: 5°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 50 mm 100 mm
76 mm
76.2 mm
Jan
69 mm
68.6 mm
Feb
66 mm
66.0 mm
Mar
51 mm
50.8 mm
Apr
56 mm
55.9 mm
May
66 mm
66.0 mm
Jun
69 mm
68.6 mm
Jul
74 mm
73.7 mm
Aug
76 mm
76.2 mm
Sep
104 mm
104.1 mm
Oct
104 mm
104.1 mm
Nov
91 mm
91.4 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec7.5h9.5h11.5h14h15.5h17h16.5h14.5h12.5h10h8h7h
Jan: 8:10 AM – 3:50 PM · 7h 40m
Feb: 7:16 AM – 4:44 PM · 9h 28m
Mar: 6:16 AM – 5:44 PM · 11h 29m
Apr: 5:07 AM – 6:53 PM · 13h 46m
May: 4:08 AM – 7:52 PM · 15h 44m
Jun: 3:34 AM – 8:26 PM · 16h 52m
Jul: 3:48 AM – 8:12 PM · 16h 24m
Aug: 4:41 AM – 7:19 PM · 14h 38m
Sep: 5:48 AM – 6:12 PM · 12h 25m
Oct: 6:54 AM – 5:06 PM · 10h 12m
Nov: 7:55 AM – 4:05 PM · 8h 11m
Dec: 8:26 AM – 3:34 PM · 7h 08m
Daylight Longest: 16h 54m · Shortest: 7h 06m

Nearby Stations

Valley, United Kingdom March 17 - November 29 Stormont Castle, United Kingdom March 24 - November 24 Threave, United Kingdom April 30 - October 18 Glenlee, United Kingdom May 12 - October 8 Alwen, United Kingdom May 13 - October 14 Auchincruive, United Kingdom April 28 - October 26

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