Frost Dates for Stony Rapids A, SK
Elevation: 245 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 8
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.
August 31
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 13
First Fall Frost
August 24
Hard Freeze (−2°C)
Last Spring Hard Freeze
May 26
First Fall Hard Freeze
September 20
Growing Season
84 Days
June 8 to August 31
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 2a
Avg. annual minimum: −46 to −43°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° | -30° |
| February | -14° | -21° | -27° |
| March | -6° | -14° | -21° |
| April | 4° | -3° | -10° |
| May | 12° | 6° | -1° |
| June | 20° | 13° | 6° |
| July | 23° | 16° | 9° |
| August | 20° | 14° | 8° |
| September | 13° | 8° | 3° |
| October | 3° | 0° | -4° |
| November | -7° | -12° | -16° |
| December | -16° | -20° | -25° |
Precipitation
0 mm
20 mm
40 mm
60 mm
80 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 0 |
| February | 0 |
| March | 5 |
| April | 3 |
| May | 25 |
| June | 33 |
| July | 61 |
| August | 79 |
| September | 58 |
| October | 25 |
| November | 5 |
| December | 0 |
Sunrise / Sunset
Daylight
Longest: 18h 14m · Shortest: 5h 46m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 8:43 AM | 3:17 PM | 6h 33m |
| February | 7:34 AM | 4:26 PM | 8h 53m |
| March | 6:19 AM | 5:41 PM | 11h 22m |
| April | 4:55 AM | 7:05 PM | 14h 09m |
| May | 3:40 AM | 8:20 PM | 16h 39m |
| June | 2:54 AM | 9:06 PM | 18h 11m |
| July | 3:14 AM | 8:46 PM | 17h 32m |
| August | 4:23 AM | 7:37 PM | 15h 15m |
| September | 5:45 AM | 6:15 PM | 12h 30m |
| October | 7:06 AM | 4:54 PM | 9h 48m |
| November | 8:23 AM | 3:37 PM | 7h 14m |
| December | 9:06 AM | 2:54 PM | 5h 48m |
Nearby Stations
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