Frost Dates for SAN SEBASTIAN - IGUELDO, Spain

Elevation: 232 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. February 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 9
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 February 25
First Fall Frost December 1
43.31°N, -2.04°W © OpenStreetMap

Growing Season

298 Days February 15 to December 9

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° 10° 20°
7°
High: 10°C
Avg: 7°C
Low: 5°C
Jan
7°
High: 10°C
Avg: 7°C
Low: 5°C
Feb
9°
High: 12°C
Avg: 9°C
Low: 6°C
Mar
11°
High: 14°C
Avg: 11°C
Low: 8°C
Apr
14°
High: 17°C
Avg: 14°C
Low: 10°C
May
16°
High: 19°C
Avg: 16°C
Low: 13°C
Jun
18°
High: 21°C
Avg: 18°C
Low: 15°C
Jul
19°
High: 22°C
Avg: 19°C
Low: 16°C
Aug
17°
High: 20°C
Avg: 17°C
Low: 14°C
Sep
15°
High: 17°C
Avg: 15°C
Low: 12°C
Oct
10°
High: 13°C
Avg: 10°C
Low: 8°C
Nov
8°
High: 11°C
Avg: 8°C
Low: 6°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 50 mm 100 mm 150 mm 200 mm
137 mm
137.2 mm
Jan
124 mm
124.5 mm
Feb
117 mm
116.8 mm
Mar
130 mm
129.5 mm
Apr
119 mm
119.4 mm
May
102 mm
101.6 mm
Jun
84 mm
83.8 mm
Jul
91 mm
91.4 mm
Aug
102 mm
101.6 mm
Sep
135 mm
134.6 mm
Oct
178 mm
177.8 mm
Nov
147 mm
147.3 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10.5h11.5h13h14.5h15h15h14h12.5h11h9.5h9h
Jan: 7:26 AM – 4:34 PM · 9h 08m
Feb: 6:51 AM – 5:09 PM · 10h 17m
Mar: 6:11 AM – 5:49 PM · 11h 39m
Apr: 5:24 AM – 6:36 PM · 13h 12m
May: 4:45 AM – 7:15 PM · 14h 30m
Jun: 4:24 AM – 7:36 PM · 15h 12m
Jul: 4:33 AM – 7:27 PM · 14h 55m
Aug: 5:07 AM – 6:53 PM · 13h 47m
Sep: 5:52 AM – 6:08 PM · 12h 17m
Oct: 6:37 AM – 5:23 PM · 10h 47m
Nov: 7:16 AM – 4:44 PM · 9h 27m
Dec: 7:36 AM – 4:24 PM · 8h 48m
Daylight Longest: 15h 13m · Shortest: 8h 47m

Nearby Stations

SAN SEBASTIAN/FUENTERRABIA, Spain February 4 - December 9 BIARRITZ, France February 10 - December 11 PAMPLONA (OBSERVATORIO), Spain March 16 - November 27 PAMPLONA, Spain March 16 - November 28 BILBAO AEROPUERTO, Spain VITORIA AERODROMO, Spain March 27 - November 29

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