Frost Dates for Blanchard River, YT
Elevation: 836 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 23
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.
July 28
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 27
First Fall Frost
July 18
Hard Freeze (−2°C)
Last Spring Hard Freeze
June 1
First Fall Hard Freeze
September 6
Growing Season
35 Days
June 23 to July 28
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 3a
Avg. annual minimum: −40 to −37°C
Köppen Climate
The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
Dsc
Subarctic (Dry Summer)
Cool, dry summers and cold winters. A rare climate found at high elevations. Very short growing season for cold-tolerant crops only.
Temperature
-25°
-10°
5°
20°
Avg High
Avg Temp
Avg Low
Light Frost (0°C)
Hard Frost (−2°C)
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | -9° | -15° | -20° |
| February | -5° | -11° | -17° |
| March | -3° | -9° | -15° |
| April | 3° | -2° | -8° |
| May | 10° | 4° | -2° |
| June | 16° | 9° | 2° |
| July | 17° | 11° | 5° |
| August | 15° | 10° | 4° |
| September | 10° | 5° | 0° |
| October | 3° | -1° | -5° |
| November | -5° | -9° | -14° |
| December | -6° | -11° | -16° |
Precipitation
0 mm
20 mm
40 mm
60 mm
80 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 41 |
| February | 33 |
| March | 10 |
| April | 5 |
| May | 5 |
| June | 41 |
| July | 48 |
| August | 58 |
| September | 71 |
| October | 66 |
| November | 53 |
| December | 53 |
Sunrise / Sunset
Daylight
Longest: 18h 30m · Shortest: 5h 30m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 8:50 AM | 3:10 PM | 6h 21m |
| February | 7:37 AM | 4:23 PM | 8h 47m |
| March | 6:20 AM | 5:40 PM | 11h 21m |
| April | 4:53 AM | 7:07 PM | 14h 14m |
| May | 3:36 AM | 8:24 PM | 16h 49m |
| June | 2:47 AM | 9:13 PM | 18h 26m |
| July | 3:08 AM | 8:52 PM | 17h 45m |
| August | 4:19 AM | 7:41 PM | 15h 21m |
| September | 5:45 AM | 6:15 PM | 12h 31m |
| October | 7:08 AM | 4:52 PM | 9h 44m |
| November | 8:28 AM | 3:32 PM | 7h 04m |
| December | 9:13 AM | 2:47 PM | 5h 33m |
Nearby Stations
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