Frost Dates for KOLN-BONN, Germany

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 10
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 17
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 16
First Fall Frost November 8

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze March 18
First Fall Hard Freeze November 29
50.87°N, 7.16°W © OpenStreetMap

Growing Season

221 Days April 10 to November 17

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

Learn more

Temperature

30° 50° 70°
36°
High: 41°
Avg: 36°
Low: 32°
Jan
37°
High: 43°
Avg: 37°
Low: 32°
Feb
43°
High: 50°
Avg: 43°
Low: 36°
Mar
49°
High: 57°
Avg: 49°
Low: 41°
Apr
57°
High: 64°
Avg: 57°
Low: 48°
May
62°
High: 70°
Avg: 62°
Low: 54°
Jun
66°
High: 73°
Avg: 66°
Low: 58°
Jul
65°
High: 73°
Avg: 65°
Low: 58°
Aug
59°
High: 66°
Avg: 59°
Low: 52°
Sep
51°
High: 57°
Avg: 51°
Low: 46°
Oct
44°
High: 48°
Avg: 44°
Low: 39°
Nov
38°
High: 42°
Avg: 38°
Low: 34°
Dec
32°F
Avg High Avg Temp Avg Low Light Frost (32°F)

Precipitation

0" 1" 2" 3" 3.5"
3.1"
3.10"
Jan
2.9"
2.90"
Feb
3.0"
3.00"
Mar
2.3"
2.30"
Apr
3.0"
3.00"
May
3.0"
3.00"
Jun
3.2"
3.20"
Jul
3.3"
3.30"
Aug
2.8"
2.80"
Sep
3.2"
3.20"
Oct
3.2"
3.20"
Nov
3.5"
3.50"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8h10h12h14h15h16h16h14h12h10h9h8h
Jan: 7:54 AM – 4:06 PM · 8h 11m
Feb: 7:07 AM – 4:53 PM · 9h 45m
Mar: 6:14 AM – 5:46 PM · 11h 32m
Apr: 5:13 AM – 6:47 PM · 13h 34m
May: 4:21 AM – 7:39 PM · 15h 18m
Jun: 3:52 AM – 8:08 PM · 16h 16m
Jul: 4:04 AM – 7:56 PM · 15h 52m
Aug: 4:50 AM – 7:10 PM · 14h 20m
Sep: 5:49 AM – 6:11 PM · 12h 22m
Oct: 6:48 AM – 5:12 PM · 10h 24m
Nov: 7:41 AM – 4:19 PM · 8h 38m
Dec: 8:08 AM – 3:52 PM · 7h 44m
Daylight Longest: 16h 18m · Shortest: 7h 42m

Nearby Stations

LUEDENSCHEID, Germany April 21 - November 5 DUSSELDORF, Germany April 5 - November 23 NURBURG-BARWEILER, Germany April 22 - November 4 AACHEN, Germany April 13 - November 14 AACHEN-ORSBACH, Germany April 14 - November 12 ARCEN, Netherlands April 7 - November 22

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