Frost Dates for Llangynidr, United Kingdom
Based on data from Lyonshall weather station, 26 miles away
Elevation: 128 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.
April 14
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.
November 6
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
April 20
First Fall Frost
October 27
Hard Freeze (−2°C)
Last Spring Hard Freeze
March 2
First Fall Hard Freeze
November 27
Growing Season
206 Days
April 14 to November 6
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°
10°
20°
Avg High
Avg Temp
Avg Low
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | 7° | 4° | 2° |
| February | 8° | 5° | 2° |
| March | 10° | 7° | 3° |
| April | 13° | 9° | 5° |
| May | 16° | 12° | 7° |
| June | 19° | 14° | 10° |
| July | 21° | 16° | 12° |
| August | 20° | 16° | 12° |
| September | 18° | 14° | 9° |
| October | 13° | 10° | 7° |
| November | 10° | 7° | 4° |
| December | 7° | 4° | 2° |
Precipitation
0 mm
50 mm
100 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 89 |
| February | 74 |
| March | 64 |
| April | 66 |
| May | 61 |
| June | 64 |
| July | 71 |
| August | 76 |
| September | 66 |
| October | 107 |
| November | 86 |
| December | 91 |
Sunrise / Sunset
Daylight
Greenwich Mean Time (GMT)
Longest: 16h 32m · Shortest: 7h 28m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 8:22 AM | 4:21 PM | 7h 59m |
| February | 7:37 AM | 5:16 PM | 9h 38m |
| March | 6:36 AM | 6:07 PM | 11h 31m |
| April | 6:23 AM | 8:02 PM | 13h 39m |
| May | 5:24 AM | 8:52 PM | 15h 28m |
| June | 4:57 AM | 9:27 PM | 16h 30m |
| July | 5:15 AM | 9:20 PM | 16h 05m |
| August | 6:02 AM | 8:30 PM | 14h 28m |
| September | 6:55 AM | 7:18 PM | 12h 23m |
| October | 7:47 AM | 6:07 PM | 10h 19m |
| November | 7:43 AM | 4:11 PM | 8h 27m |
| December | 8:23 AM | 3:52 PM | 7h 30m |
Nearby Stations
Plan Your Garden with Planter
Now that you know your frost dates, use Planter to plan your veggie garden! Planter is an easy drag-and-drop garden planner with personalized planting schedules.
Try Planter For FreeAvailable everywhere: iOS, Android, web, and more!
