Frost Dates for PORT-AUX-FRANCAIS (ILES KERGU, France
Elevation: 23 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.
November 27
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.
March 16
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
December 4
First Fall Frost
February 21
Hard Freeze (−2°C)
Last Spring Hard Freeze
October 24
First Fall Hard Freeze
May 23
Growing Season
108 Days
November 27 to March 16
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.
ET
Tundra
No true summer — the warmest month averages below 10°C (50°F). Growing is limited to hardy greens, root crops, and cold-frames during the brief warm period. Permafrost restricts root depth.
Temperature
-5°
0°
5°
10°
15°
Avg High
Avg Temp
Avg Low
Light Frost (0°C)
Hard Frost (−2°C)
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | 10° | 7° | 4° |
| February | 10° | 7° | 4° |
| March | 9° | 7° | 3° |
| April | 8° | 5° | 2° |
| May | 5° | 3° | 1° |
| June | 4° | 2° | 0° |
| July | 4° | 1° | -1° |
| August | 4° | 2° | -1° |
| September | 4° | 2° | -1° |
| October | 6° | 3° | 0° |
| November | 7° | 4° | 1° |
| December | 9° | 6° | 3° |
Precipitation
0 mm
30 mm
60 mm
90 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 79 |
| February | 56 |
| March | 74 |
| April | 84 |
| May | 84 |
| June | 79 |
| July | 97 |
| August | 81 |
| September | 84 |
| October | 79 |
| November | 79 |
| December | 81 |
Sunrise / Sunset
Daylight
Longest: 16h 03m · Shortest: 7h 57m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 4:12 AM | 7:48 PM | 15h 36m |
| February | 4:56 AM | 7:04 PM | 14h 08m |
| March | 5:47 AM | 6:13 PM | 12h 26m |
| April | 6:45 AM | 5:15 PM | 10h 31m |
| May | 7:33 AM | 4:27 PM | 8h 53m |
| June | 8:01 AM | 3:59 PM | 7h 59m |
| July | 7:49 AM | 4:11 PM | 8h 21m |
| August | 7:06 AM | 4:54 PM | 9h 47m |
| September | 6:10 AM | 5:50 PM | 11h 39m |
| October | 5:15 AM | 6:45 PM | 13h 31m |
| November | 4:25 AM | 7:35 PM | 15h 11m |
| December | 3:59 AM | 8:01 PM | 16h 01m |
Plan Your Garden with Planter
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