Frost Dates for Cormack, Canada
Frost Dates
Last Spring Frost (50%) iA 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide.
June 10
First Fall Frost (50%) iA 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date.
September 10
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30% Probability iOnly 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 14
First Fall Frost
August 29
Hard Freeze (28°F / -2°C)
Last Spring Hard Freeze
May 23
First Fall Hard Freeze
October 8
Growing Season
92 Days
June 10 to September 10
USDA Hardiness Zone iHardiness 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 5a
Temperature
0°
20°
40°
60°
80°
Avg High
Avg Temp
Avg Low
Light Frost (32°F)
Hard Frost (28°F)
Precipitation
0"
2"
4"
5.7"
Sunrise / Sunset
Daylight
Longest: 16h 02m · Shortest: 7h 58m
Nearby Stations
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