Frost Dates for LA-ROCHELLE, France

Elevation: 5 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 17
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 27
First Fall Frost December 2

Hard Freeze (−2°C)

Last Spring Hard Freeze February 3
First Fall Hard Freeze December 12
46.15°N, -1.15°W © OpenStreetMap

Growing Season

296 Days February 17 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: 9°C
Avg: 7°C
Low: 5°C
Jan
7°
High: 10°C
Avg: 7°C
Low: 4°C
Feb
9°
High: 13°C
Avg: 9°C
Low: 6°C
Mar
12°
High: 15°C
Avg: 12°C
Low: 8°C
Apr
15°
High: 19°C
Avg: 15°C
Low: 12°C
May
18°
High: 22°C
Avg: 18°C
Low: 15°C
Jun
20°
High: 24°C
Avg: 20°C
Low: 17°C
Jul
20°
High: 24°C
Avg: 20°C
Low: 17°C
Aug
18°
High: 22°C
Avg: 18°C
Low: 14°C
Sep
14°
High: 18°C
Avg: 14°C
Low: 12°C
Oct
10°
High: 13°C
Avg: 10°C
Low: 8°C
Nov
7°
High: 10°C
Avg: 7°C
Low: 5°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 30 mm 60 mm 90 mm
81 mm
81.3 mm
Jan
64 mm
63.5 mm
Feb
61 mm
61.0 mm
Mar
74 mm
73.7 mm
Apr
64 mm
63.5 mm
May
48 mm
48.3 mm
Jun
38 mm
38.1 mm
Jul
48 mm
48.3 mm
Aug
61 mm
61.0 mm
Sep
89 mm
88.9 mm
Oct
91 mm
91.4 mm
Nov
89 mm
88.9 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h11.5h13.5h15h15.5h15h14h12.5h10.5h9h8.5h
Jan: 7:36 AM – 4:24 PM · 8h 49m
Feb: 6:57 AM – 5:03 PM · 10h 06m
Mar: 6:12 AM – 5:48 PM · 11h 36m
Apr: 5:20 AM – 6:40 PM · 13h 20m
May: 4:37 AM – 7:23 PM · 14h 46m
Jun: 4:13 AM – 7:47 PM · 15h 33m
Jul: 4:23 AM – 7:37 PM · 15h 14m
Aug: 5:01 AM – 6:59 PM · 13h 58m
Sep: 5:51 AM – 6:09 PM · 12h 18m
Oct: 6:41 AM – 5:19 PM · 10h 39m
Nov: 7:25 AM – 4:35 PM · 9h 10m
Dec: 7:47 AM – 4:13 PM · 8h 27m
Daylight Longest: 15h 35m · Shortest: 8h 25m

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