Frost Dates for Stranraer, United Kingdom
Based on data from Glenlee weather station, 36 miles away
Elevation: 12 m
Frost Dates
Last Spring Frost (50%) A 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide.
May 12
First Fall Frost (50%) A 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date.
October 8
30% Probability
Only 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
May 18
First Fall Frost
October 2
Hard Freeze (−2°C)
Last Spring Hard Freeze
April 17
First Fall Hard Freeze
November 1
Growing Season
149 Days
May 12 to October 8
USDA Hardiness Zone
Hardiness 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
Köppen Climate
The 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.
Temperature
0°
5°
10°
15°
20°
Avg High
Avg Temp
Avg Low
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | 7° | 4° | 1° |
| February | 8° | 4° | 1° |
| March | 10° | 6° | 2° |
| April | 13° | 8° | 3° |
| May | 16° | 11° | 6° |
| June | 18° | 13° | 8° |
| July | 19° | 15° | 10° |
| August | 19° | 15° | 10° |
| September | 17° | 12° | 8° |
| October | 13° | 9° | 5° |
| November | 9° | 6° | 3° |
| December | 7° | 3° | 0° |
Precipitation
0 mm
75 mm
150 mm
225 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 198 |
| February | 140 |
| March | 140 |
| April | 109 |
| May | 94 |
| June | 94 |
| July | 102 |
| August | 127 |
| September | 127 |
| October | 191 |
| November | 216 |
| December | 216 |
Sunrise / Sunset
Daylight
Greenwich Mean Time (GMT)
Longest: 17h 08m · Shortest: 6h 53m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 8:42 AM | 4:10 PM | 7h 29m |
| February | 7:50 AM | 5:12 PM | 9h 22m |
| March | 6:43 AM | 6:10 PM | 11h 28m |
| April | 6:22 AM | 8:12 PM | 13h 50m |
| May | 5:16 AM | 9:10 PM | 15h 54m |
| June | 4:44 AM | 9:50 PM | 17h 05m |
| July | 5:05 AM | 9:40 PM | 16h 35m |
| August | 5:59 AM | 8:43 PM | 14h 45m |
| September | 6:59 AM | 7:24 PM | 12h 25m |
| October | 7:58 AM | 6:06 PM | 10h 08m |
| November | 8:01 AM | 4:02 PM | 8h 01m |
| December | 8:45 AM | 3:40 PM | 6h 54m |
Nearby Stations
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