Frost Dates for MAINZ, Germany

Elevation: 227 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 12
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 7
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 17
First Fall Frost October 29

Hard Freeze (−2°C)

Last Spring Hard Freeze March 24
First Fall Hard Freeze November 22
49.97°N, 8.15°W © OpenStreetMap

Growing Season

209 Days April 12 to November 7

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: 4°C
Avg: 2°C
Low: -1°C
Jan
2°
High: 6°C
Avg: 2°C
Low: -1°C
Feb
6°
High: 10°C
Avg: 6°C
Low: 1°C
Mar
10°
High: 14°C
Avg: 10°C
Low: 5°C
Apr
14°
High: 18°C
Avg: 14°C
Low: 9°C
May
17°
High: 22°C
Avg: 17°C
Low: 12°C
Jun
19°
High: 24°C
Avg: 19°C
Low: 15°C
Jul
19°
High: 24°C
Avg: 19°C
Low: 14°C
Aug
15°
High: 19°C
Avg: 15°C
Low: 11°C
Sep
10°
High: 14°C
Avg: 10°C
Low: 7°C
Oct
5°
High: 8°C
Avg: 5°C
Low: 3°C
Nov
2°
High: 5°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 20 mm 40 mm 60 mm 80 mm
56 mm
55.9 mm
Jan
51 mm
50.8 mm
Feb
56 mm
55.9 mm
Mar
48 mm
48.3 mm
Apr
69 mm
68.6 mm
May
69 mm
68.6 mm
Jun
74 mm
73.7 mm
Jul
74 mm
73.7 mm
Aug
61 mm
61.0 mm
Sep
69 mm
68.6 mm
Oct
56 mm
55.9 mm
Nov
74 mm
73.7 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8.5h10h11.5h13.5h15h16h15.5h14.5h12.5h10.5h8.5h8h
Jan: 7:50 AM – 4:10 PM · 8h 19m
Feb: 7:05 AM – 4:55 PM · 9h 49m
Mar: 6:13 AM – 5:47 PM · 11h 33m
Apr: 5:14 AM – 6:46 PM · 13h 31m
May: 4:24 AM – 7:36 PM · 15h 11m
Jun: 3:57 AM – 8:03 PM · 16h 07m
Jul: 4:08 AM – 7:52 PM · 15h 44m
Aug: 4:52 AM – 7:08 PM · 14h 16m
Sep: 5:49 AM – 6:11 PM · 12h 21m
Oct: 6:46 AM – 5:14 PM · 10h 27m
Nov: 7:38 AM – 4:22 PM · 8h 45m
Dec: 8:04 AM – 3:56 PM · 7h 53m
Daylight Longest: 16h 09m · Shortest: 7h 51m

Nearby Stations

WIESBADEN, Germany April 7 - November 15 RHEIN MAIN, Germany April 7 - November 10 OFFENBACH-WETTERPARK, Germany April 10 - November 8 COLEMAN, Germany April 7 - November 12 SEMBACH, Germany April 10 - November 10 MANNHEIM CITY, Germany April 5 - November 12

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