Frost Dates for DUBLIN PHOENIX PARK, Ireland

Elevation: 43 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 15
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 4
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 27
First Fall Frost November 25

Hard Freeze (−2°C)

Last Spring Hard Freeze February 17
First Fall Hard Freeze December 12
53.36°N, -6.32°W © OpenStreetMap

Growing Season

264 Days March 15 to December 4

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°
5°
High: 8°C
Avg: 5°C
Low: 3°C
Jan
6°
High: 8°C
Avg: 6°C
Low: 3°C
Feb
7°
High: 10°C
Avg: 7°C
Low: 4°C
Mar
9°
High: 12°C
Avg: 9°C
Low: 5°C
Apr
11°
High: 14°C
Avg: 11°C
Low: 8°C
May
14°
High: 17°C
Avg: 14°C
Low: 11°C
Jun
16°
High: 19°C
Avg: 16°C
Low: 13°C
Jul
15°
High: 18°C
Avg: 15°C
Low: 12°C
Aug
13°
High: 16°C
Avg: 13°C
Low: 11°C
Sep
11°
High: 13°C
Avg: 11°C
Low: 8°C
Oct
8°
High: 10°C
Avg: 8°C
Low: 6°C
Nov
6°
High: 8°C
Avg: 6°C
Low: 4°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 30 mm 60 mm 90 mm
79 mm
78.7 mm
Jan
69 mm
68.6 mm
Feb
69 mm
68.6 mm
Mar
74 mm
73.7 mm
Apr
74 mm
73.7 mm
May
74 mm
73.7 mm
Jun
76 mm
76.2 mm
Jul
74 mm
73.7 mm
Aug
76 mm
76.2 mm
Sep
84 mm
83.8 mm
Oct
94 mm
94.0 mm
Nov
81 mm
81.3 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8h9.5h11.5h13.5h15.5h16.5h16.5h14.5h12.5h10h8.5h7.5h
Jan: 8:06 AM – 3:54 PM · 7h 47m
Feb: 7:14 AM – 4:46 PM · 9h 32m
Mar: 6:15 AM – 5:45 PM · 11h 30m
Apr: 5:08 AM – 6:52 PM · 13h 43m
May: 4:11 AM – 7:49 PM · 15h 38m
Jun: 3:38 AM – 8:22 PM · 16h 43m
Jul: 3:52 AM – 8:08 PM · 16h 16m
Aug: 4:43 AM – 7:17 PM · 14h 34m
Sep: 5:48 AM – 6:12 PM · 12h 24m
Oct: 6:53 AM – 5:07 PM · 10h 15m
Nov: 7:51 AM – 4:09 PM · 8h 17m
Dec: 8:22 AM – 3:38 PM · 7h 16m
Daylight Longest: 16h 45m · Shortest: 7h 15m

Nearby Stations

CASEMENT, Ireland March 22 - November 20 BIRR, Ireland March 29 - November 21 Armagh, United Kingdom April 13 - November 9 Hillsborough, United Kingdom April 19 - November 10 WATERFORD (TYCOR), Ireland March 1 - December 3 Stormont Castle, United Kingdom March 24 - November 24

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