Frost Dates for Schefferville A, QC
Elevation: 522 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.
June 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.
September 14
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
June 16
First Fall Frost
September 10
Hard Freeze (−2°C)
Last Spring Hard Freeze
June 1
First Fall Hard Freeze
September 28
Growing Season
94 Days
June 12 to September 14
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 2b
Avg. annual minimum: −43 to −40°C
Köppen Climate
The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
Dfc
Subarctic
Short, cool summers and long, very cold winters. Growing seasons of 3–4 months require fast-maturing varieties. Root vegetables, potatoes, and cold-hardy greens are the most reliable.
Temperature
-30°
-15°
0°
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 | -19° | -24° | -29° |
| February | -17° | -23° | -29° |
| March | -9° | -16° | -22° |
| April | -1° | -7° | -13° |
| May | 8° | 2° | -3° |
| June | 15° | 9° | 4° |
| July | 18° | 13° | 8° |
| August | 17° | 12° | 7° |
| September | 11° | 7° | 3° |
| October | 3° | 0° | -3° |
| November | -5° | -8° | -12° |
| December | -13° | -17° | -22° |
Precipitation
0 mm
50 mm
100 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 36 |
| February | 20 |
| March | 48 |
| April | 41 |
| May | 64 |
| June | 64 |
| July | 102 |
| August | 94 |
| September | 89 |
| October | 86 |
| November | 66 |
| December | 38 |
Sunrise / Sunset
Daylight
Longest: 17h 04m · Shortest: 6h 57m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 8:14 AM | 3:46 PM | 7h 32m |
| 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 51m |
| June | 3:29 AM | 8:31 PM | 17h 01m |
| July | 3:44 AM | 8:16 PM | 16h 32m |
| August | 4:39 AM | 7:21 PM | 14h 43m |
| 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 04m |
| December | 8:31 AM | 3:29 PM | 6h 58m |
Plan Your Garden with Planter
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