Frost Dates for KONSTANZ, Germany

Elevation: 443 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 26
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 22
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 3
First Fall Frost November 14

Hard Freeze (−2°C)

Last Spring Hard Freeze March 3
First Fall Hard Freeze December 6
47.68°N, 9.19°W © OpenStreetMap

Growing Season

241 Days March 26 to November 22

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°
1°
High: 3°C
Avg: 1°C
Low: -2°C
Jan
1°
High: 5°C
Avg: 1°C
Low: -2°C
Feb
5°
High: 9°C
Avg: 5°C
Low: 2°C
Mar
10°
High: 13°C
Avg: 10°C
Low: 6°C
Apr
14°
High: 18°C
Avg: 14°C
Low: 11°C
May
18°
High: 21°C
Avg: 18°C
Low: 14°C
Jun
20°
High: 23°C
Avg: 20°C
Low: 16°C
Jul
20°
High: 23°C
Avg: 20°C
Low: 16°C
Aug
15°
High: 19°C
Avg: 15°C
Low: 12°C
Sep
11°
High: 14°C
Avg: 11°C
Low: 8°C
Oct
5°
High: 8°C
Avg: 5°C
Low: 3°C
Nov
2°
High: 4°C
Avg: 2°C
Low: 0°C
Dec
0°C
−2°C
Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)

Precipitation

0 mm 50 mm 100 mm 150 mm
76 mm
76.2 mm
Jan
69 mm
68.6 mm
Feb
84 mm
83.8 mm
Mar
89 mm
88.9 mm
Apr
114 mm
114.3 mm
May
124 mm
124.5 mm
Jun
132 mm
132.1 mm
Jul
122 mm
121.9 mm
Aug
91 mm
91.4 mm
Sep
81 mm
81.3 mm
Oct
84 mm
83.8 mm
Nov
79 mm
78.7 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8.5h10h11.5h13.5h15h16h15.5h14h12.5h10.5h9h8h
Jan: 7:41 AM – 4:19 PM · 8h 38m
Feb: 7:00 AM – 4:60 PM · 9h 60m
Mar: 6:12 AM – 5:48 PM · 11h 35m
Apr: 5:18 AM – 6:42 PM · 13h 24m
May: 4:32 AM – 7:28 PM · 14h 56m
Jun: 4:07 AM – 7:53 PM · 15h 46m
Jul: 4:17 AM – 7:43 PM · 15h 25m
Aug: 4:57 AM – 7:03 PM · 14h 05m
Sep: 5:50 AM – 6:10 PM · 12h 19m
Oct: 6:43 AM – 5:17 PM · 10h 34m
Nov: 7:30 AM – 4:30 PM · 9h 01m
Dec: 7:53 AM – 4:07 PM · 8h 14m
Daylight Longest: 15h 48m · Shortest: 8h 12m

Nearby Stations

SAENTIS, Switzerland June 24 - July 27 ZUERICH/FLUNTERN, Switzerland April 21 - October 30 KEMPTEN, Germany April 25 - October 23 OBERSTDORF, Germany May 4 - October 15 FELDBERG/SCHWARZWALD, Germany May 20 - October 2 FREUDENSTADT, Germany April 24 - October 29

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