Frost Dates for Culmore, United Kingdom

Based on data from MALIN HEAD weather station, 22 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 18
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 20
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 4
First Fall Frost December 15
55.05°N, -7.27°W © OpenStreetMap

Growing Season

306 Days February 18 to December 20

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 10a

Avg. annual minimum: 30 to 35°F (−1 to 2°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: 5°C
Jan
6°
High: 8°C
Avg: 6°C
Low: 4°C
Feb
7°
High: 9°C
Avg: 7°C
Low: 5°C
Mar
8°
High: 10°C
Avg: 8°C
Low: 6°C
Apr
11°
High: 13°C
Avg: 11°C
Low: 8°C
May
13°
High: 15°C
Avg: 13°C
Low: 11°C
Jun
14°
High: 16°C
Avg: 14°C
Low: 12°C
Jul
15°
High: 16°C
Avg: 15°C
Low: 13°C
Aug
13°
High: 15°C
Avg: 13°C
Low: 12°C
Sep
11°
High: 13°C
Avg: 11°C
Low: 9°C
Oct
9°
High: 10°C
Avg: 9°C
Low: 7°C
Nov
7°
High: 8°C
Avg: 7°C
Low: 5°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 50 mm 100 mm
97 mm
96.5 mm
Jan
81 mm
81.3 mm
Feb
79 mm
78.7 mm
Mar
76 mm
76.2 mm
Apr
81 mm
81.3 mm
May
76 mm
76.2 mm
Jun
86 mm
86.4 mm
Jul
91 mm
91.4 mm
Aug
84 mm
83.8 mm
Sep
104 mm
104.1 mm
Oct
104 mm
104.1 mm
Nov
102 mm
101.6 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec7.5h9.5h11.5h14h16h17h16.5h15h12.5h10h8h7h
Jan: 8:17 AM – 3:43 PM · 7h 26m
Feb: 7:20 AM – 4:40 PM · 9h 20m
Mar: 6:16 AM – 5:44 PM · 11h 27m
Apr: 5:04 AM – 6:56 PM · 13h 51m
May: 4:02 AM – 7:58 PM · 15h 56m
Jun: 3:26 AM – 8:34 PM · 17h 09m
Jul: 3:41 AM – 8:19 PM · 16h 39m
Aug: 4:37 AM – 7:23 PM · 14h 46m
Sep: 5:47 AM – 6:13 PM · 12h 26m
Oct: 6:57 AM – 5:03 PM · 10h 07m
Nov: 8:01 AM – 3:59 PM · 7h 59m
Dec: 8:35 AM – 3:25 PM · 6h 51m
Daylight Longest: 17h 11m · Shortest: 6h 49m

Nearby Stations

Aldergrove, United Kingdom April 14 - November 8 Lough Navar Forest, United Kingdom May 23 - October 3 BALLYSHANNON (CATHLEENS FALL), Ireland March 21 - November 25 Armagh, United Kingdom April 13 - November 9 Tiree, United Kingdom March 14 - December 4 Hillsborough, United Kingdom April 19 - November 10

Plan Your Garden with Planter

Now that you know your frost dates, use Planter to plan your veggie garden! Planter is an easy drag-and-drop garden planner with personalized planting schedules.

Try Planter For Free

Available everywhere: iOS, Android, web, and more!

Planter app garden planner preview