Frost Dates for UCCLE, Belgium

Elevation: 72 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 9
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 15
First Fall Frost November 8

Hard Freeze (−2°C)

Last Spring Hard Freeze March 15
First Fall Hard Freeze November 29
50.80°N, 4.35°W © OpenStreetMap

Growing Season

222 Days April 9 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 8b

Avg. annual minimum: −9 to −7°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°
3°
High: 6°C
Avg: 3°C
Low: 1°C
Jan
4°
High: 7°C
Avg: 4°C
Low: 1°C
Feb
7°
High: 10°C
Avg: 7°C
Low: 3°C
Mar
10°
High: 14°C
Avg: 10°C
Low: 5°C
Apr
13°
High: 18°C
Avg: 13°C
Low: 9°C
May
16°
High: 20°C
Avg: 16°C
Low: 12°C
Jun
18°
High: 22°C
Avg: 18°C
Low: 14°C
Jul
18°
High: 22°C
Avg: 18°C
Low: 14°C
Aug
15°
High: 19°C
Avg: 15°C
Low: 11°C
Sep
11°
High: 15°C
Avg: 11°C
Low: 8°C
Oct
7°
High: 10°C
Avg: 7°C
Low: 5°C
Nov
4°
High: 6°C
Avg: 4°C
Low: 2°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 20 mm 40 mm 60 mm 80 mm
74 mm
73.7 mm
Jan
69 mm
68.6 mm
Feb
69 mm
68.6 mm
Mar
56 mm
55.9 mm
Apr
74 mm
73.7 mm
May
69 mm
68.6 mm
Jun
71 mm
71.1 mm
Jul
71 mm
71.1 mm
Aug
69 mm
68.6 mm
Sep
69 mm
68.6 mm
Oct
69 mm
68.6 mm
Nov
79 mm
78.7 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8h10h11.5h13.5h15.5h16.5h16h14.5h12.5h10.5h8.5h7.5h
Jan: 7:54 AM – 4:06 PM · 8h 12m
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 17m
Jun: 3:52 AM – 8:08 PM · 16h 15m
Jul: 4:04 AM – 7:56 PM · 15h 51m
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 45m
Daylight Longest: 16h 17m · Shortest: 7h 43m

Nearby Stations

WESTDORPE-1, Netherlands March 29 - November 23 WESTDORPE, Netherlands March 29 - November 23 WOENSDRECHT, Netherlands March 26 - November 24 WILHELMINADORP-1, Netherlands March 23 - November 27 VLISSINGEN-1, Netherlands March 12 - December 2 WEST SOUBURG, Netherlands March 12 - December 2

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