Frost Dates for Dobwalls, United Kingdom
Based on data from Plymouth: Mountbatten weather station, 19 miles away
Elevation: 137 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.
March 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 30
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
March 26
First Fall Frost
November 22
Hard Freeze (−2°C)
Last Spring Hard Freeze
February 10
First Fall Hard Freeze
December 16
Growing Season
261 Days
March 14 to November 30
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 9b
Avg. annual minimum: −4 to −1°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 | 9° | 7° | 4° |
| February | 9° | 7° | 4° |
| March | 11° | 8° | 5° |
| April | 13° | 10° | 6° |
| May | 16° | 12° | 9° |
| June | 19° | 15° | 11° |
| July | 20° | 17° | 13° |
| August | 20° | 17° | 13° |
| September | 18° | 15° | 12° |
| October | 15° | 12° | 10° |
| November | 12° | 9° | 7° |
| December | 10° | 7° | 5° |
Precipitation
0 mm
50 mm
100 mm
150 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 112 |
| February | 84 |
| March | 84 |
| April | 79 |
| May | 64 |
| June | 64 |
| July | 71 |
| August | 79 |
| September | 76 |
| October | 109 |
| November | 114 |
| December | 127 |
Sunrise / Sunset
Daylight
Greenwich Mean Time (GMT)
Longest: 16h 13m · Shortest: 7h 48m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 8:18 AM | 4:34 PM | 8h 16m |
| February | 7:37 AM | 5:25 PM | 9h 48m |
| March | 6:40 AM | 6:13 PM | 11h 33m |
| April | 6:31 AM | 8:03 PM | 13h 32m |
| May | 5:36 AM | 8:50 PM | 15h 14m |
| June | 5:11 AM | 9:22 PM | 16h 11m |
| July | 5:28 AM | 9:16 PM | 15h 47m |
| August | 6:12 AM | 8:30 PM | 14h 18m |
| September | 7:00 AM | 7:22 PM | 12h 21m |
| October | 7:49 AM | 6:15 PM | 10h 26m |
| November | 7:41 AM | 4:23 PM | 8h 42m |
| December | 8:18 AM | 4:07 PM | 7h 49m |
Nearby Stations
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