Frost Dates for KARLSRUHE, Germany

Elevation: 112 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. April 4
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. November 13
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 April 10
First Fall Frost November 5

Hard Freeze (−2°C)

Last Spring Hard Freeze March 11
First Fall Hard Freeze November 29
49.04°N, 8.37°W © OpenStreetMap

Growing Season

223 Days April 4 to November 13

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 8a

Avg. annual minimum: −12 to −9°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

-5° 5° 15° 25°
2°
High: 5°C
Avg: 2°C
Low: 0°C
Jan
3°
High: 7°C
Avg: 3°C
Low: 0°C
Feb
7°
High: 11°C
Avg: 7°C
Low: 2°C
Mar
11°
High: 16°C
Avg: 11°C
Low: 6°C
Apr
15°
High: 19°C
Avg: 15°C
Low: 10°C
May
18°
High: 23°C
Avg: 18°C
Low: 14°C
Jun
21°
High: 25°C
Avg: 21°C
Low: 16°C
Jul
20°
High: 25°C
Avg: 20°C
Low: 16°C
Aug
16°
High: 20°C
Avg: 16°C
Low: 12°C
Sep
12°
High: 15°C
Avg: 12°C
Low: 8°C
Oct
6°
High: 9°C
Avg: 6°C
Low: 4°C
Nov
3°
High: 6°C
Avg: 3°C
Low: 1°C
Dec
0°C
−2°C
Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)

Precipitation

0 mm 30 mm 60 mm 90 mm
74 mm
73.7 mm
Jan
66 mm
66.0 mm
Feb
71 mm
71.1 mm
Mar
48 mm
48.3 mm
Apr
76 mm
76.2 mm
May
61 mm
61.0 mm
Jun
69 mm
68.6 mm
Jul
51 mm
50.8 mm
Aug
51 mm
50.8 mm
Sep
71 mm
71.1 mm
Oct
74 mm
73.7 mm
Nov
84 mm
83.8 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8.5h10h11.5h13.5h15h16h15.5h14h12.5h10.5h9h8h
Jan: 7:47 AM – 4:13 PM · 8h 27m
Feb: 7:03 AM – 4:57 PM · 9h 54m
Mar: 6:13 AM – 5:47 PM · 11h 34m
Apr: 5:16 AM – 6:44 PM · 13h 28m
May: 4:28 AM – 7:32 PM · 15h 05m
Jun: 4:01 AM – 7:59 PM · 15h 58m
Jul: 4:12 AM – 7:48 PM · 15h 36m
Aug: 4:54 AM – 7:06 PM · 14h 11m
Sep: 5:50 AM – 6:10 PM · 12h 20m
Oct: 6:45 AM – 5:15 PM · 10h 30m
Nov: 7:34 AM – 4:26 PM · 8h 51m
Dec: 7:59 AM – 4:01 PM · 8h 02m
Daylight Longest: 15h 60m · Shortest: 8h 00m

Nearby Stations

RHEINSTETTEN, Germany April 3 - November 13 SOELLINGEN A GERMANY, Germany April 2 - November 13 HEIDELBERG, Germany April 5 - November 11 MANNHEIM CITY, Germany April 5 - November 12 COLEMAN, Germany April 7 - November 12 KAISERSLAUTERN, Germany April 9 - November 15

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