Frost Dates for Guernsey: Airport, United Kingdom

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. February 13
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 30
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 February 22
First Fall Frost November 9
49.43°N, -2.60°W © OpenStreetMap

Growing Season

291 Days February 13 to November 30

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 9b

Learn more

Temperature

40° 50° 60° 70°
45°
High: 48°
Avg: 45°
Low: 42°
Jan
44°
High: 48°
Avg: 44°
Low: 41°
Feb
47°
High: 51°
Avg: 47°
Low: 43°
Mar
50°
High: 54°
Avg: 50°
Low: 45°
Apr
54°
High: 60°
Avg: 54°
Low: 49°
May
59°
High: 64°
Avg: 59°
Low: 53°
Jun
62°
High: 67°
Avg: 62°
Low: 57°
Jul
63°
High: 68°
Avg: 63°
Low: 58°
Aug
60°
High: 65°
Avg: 60°
Low: 56°
Sep
56°
High: 59°
Avg: 56°
Low: 52°
Oct
50°
High: 54°
Avg: 50°
Low: 47°
Nov
47°
High: 50°
Avg: 47°
Low: 43°
Dec
Avg High Avg Temp Avg Low

Precipitation

0" 2" 4" 4.7"
3.3"
3.30"
Jan
3.0"
3.00"
Feb
2.5"
2.50"
Mar
2.4"
2.40"
Apr
1.9"
1.90"
May
1.8"
1.80"
Jun
1.4"
1.40"
Jul
2.4"
2.40"
Aug
2.4"
2.40"
Sep
4.0"
4.00"
Oct
4.0"
4.00"
Nov
4.7"
4.70"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8h10h12h13h15h16h16h14h12h10h9h8h
Jan: 7:48 AM – 4:12 PM · 8h 24m
Feb: 7:04 AM – 4:56 PM · 9h 52m
Mar: 6:13 AM – 5:47 PM · 11h 34m
Apr: 5:15 AM – 6:45 PM · 13h 29m
May: 4:26 AM – 7:34 PM · 15h 07m
Jun: 3:59 AM – 8:01 PM · 16h 02m
Jul: 4:10 AM – 7:50 PM · 15h 39m
Aug: 4:53 AM – 7:07 PM · 14h 13m
Sep: 5:50 AM – 6:10 PM · 12h 21m
Oct: 6:46 AM – 5:14 PM · 10h 29m
Nov: 7:36 AM – 4:24 PM · 8h 49m
Dec: 8:01 AM – 3:59 PM · 7h 58m
Daylight Longest: 16h 04m · Shortest: 7h 57m

Nearby Stations

Jersey: Airport, United Kingdom February 22 - December 14 Slapton, United Kingdom March 20 - December 1 Swanage, United Kingdom March 14 - December 3 Hurn, United Kingdom April 26 - October 22

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