Frost Dates for PAMPLONA (OBSERVATORIO), Spain

Elevation: 415 m

Frost Dates

Last Spring Frost (50%) A 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. March 16
First Fall Frost (50%) A 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. November 27

30% Probability

Only 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 17

Hard Freeze (−2°C)

Last Spring Hard Freeze February 16
First Fall Hard Freeze December 10
42.82°N, 1.64°W © OpenStreetMap

Growing Season

256 Days March 16 to November 27

USDA Hardiness Zone

Hardiness 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 9a

Avg. annual minimum: −7 to −4°C

Learn more

Köppen Climate

The 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

Avg High Avg Temp Avg Low
Temperature table
Average monthly temperatures (°C)
Month Avg High Avg Temp Avg Low
January9°5°2°
February10°5°2°
March13°8°4°
April15°11°6°
May19°14°9°
June23°18°13°
July26°20°15°
August26°21°15°
September23°17°13°
October18°14°10°
November12°8°5°
December9°6°3°

Precipitation

Precipitation table
Average monthly precipitation (millimeters)
MonthPrecipitation
January74
February61
March69
April84
May69
June46
July13
August36
September48
October79
November86
December76

Sunrise / Sunset

Daylight Longest: 15h 10m · Shortest: 8h 50m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month Sunrise Sunset Daylight
January7:25 AM4:35 PM9h 11m
February6:51 AM5:09 PM10h 19m
March6:10 AM5:50 PM11h 39m
April5:25 AM6:35 PM13h 11m
May4:46 AM7:14 PM14h 27m
June4:26 AM7:34 PM15h 08m
July4:34 AM7:26 PM14h 51m
August5:07 AM6:53 PM13h 45m
September5:52 AM6:08 PM12h 16m
October6:36 AM5:24 PM10h 48m
November7:15 AM4:45 PM9h 30m
December7:34 AM4:26 PM8h 52m

Nearby Stations

PAMPLONA, Spain March 16 - November 28 SAN SEBASTIAN/FUENTERRABIA, Spain February 4 - December 9 SAN SEBASTIAN - IGUELDO, Spain February 15 - December 9 LOGRONO-AGONCILLO, Spain March 8 - November 30 BIARRITZ, France February 10 - December 11 VITORIA AERODROMO, Spain March 27 - November 29

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