Frost Dates for LEBA, Poland
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 13
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 15
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 19
First Fall Frost
November 6
Hard Freeze (−2°C)
Last Spring Hard Freeze
March 21
First Fall Hard Freeze
December 2
Growing Season
216 Days
April 13 to November 15
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 7b
Avg. annual minimum: −15 to −12°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
-5°
5°
15°
25°
Avg High
Avg Temp
Avg Low
Light Frost (0°C)
Hard Frost (−2°C)
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | 2° | 0° | -1° |
| February | 3° | 1° | -1° |
| March | 6° | 3° | 0° |
| April | 11° | 7° | 4° |
| May | 15° | 12° | 8° |
| June | 19° | 16° | 12° |
| July | 21° | 18° | 15° |
| August | 21° | 18° | 15° |
| September | 17° | 15° | 12° |
| October | 12° | 10° | 8° |
| November | 7° | 5° | 3° |
| December | 3° | 2° | 0° |
Precipitation
0 mm
30 mm
60 mm
90 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 66 |
| February | 51 |
| March | 46 |
| April | 23 |
| May | 53 |
| June | 66 |
| July | 86 |
| August | 74 |
| September | 66 |
| October | 79 |
| November | 64 |
| December | 69 |
Sunrise / Sunset
Daylight
Longest: 17h 03m · Shortest: 6h 57m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 8:14 AM | 3:46 PM | 7h 33m |
| February | 7:18 AM | 4:42 PM | 9h 24m |
| March | 6:16 AM | 5:44 PM | 11h 28m |
| April | 5:06 AM | 6:54 PM | 13h 49m |
| May | 4:05 AM | 7:55 PM | 15h 50m |
| June | 3:30 AM | 8:30 PM | 17h 01m |
| July | 3:44 AM | 8:16 PM | 16h 31m |
| August | 4:39 AM | 7:21 PM | 14h 42m |
| September | 5:47 AM | 6:13 PM | 12h 25m |
| October | 6:55 AM | 5:05 PM | 10h 09m |
| November | 7:58 AM | 4:02 PM | 8h 05m |
| December | 8:30 AM | 3:30 PM | 6h 59m |
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