Frost Dates for Apache 4ene Mesonet, OK
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.
April 3
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.
November 3
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
April 10
First Fall Frost
October 29
Hard Freeze (28°F / -2°C)
Last Spring Hard Freeze
March 22
First Fall Hard Freeze
November 12
Growing Season
214 Days
April 3 to November 3
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 7b
Temperature
20°
40°
60°
80°
100°
Avg High
Avg Temp
Avg Low
Light Frost (32°F)
Hard Frost (28°F)
Precipitation
0"
3"
6"
9"
11.7"
Sunrise / Sunset
Daylight
Longest: 14h 21m · Shortest: 9h 39m
Nearby Stations
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