Frost Dates for Biola, CA
Based on data from Madera weather station, 11 miles away
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.
February 18
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 27
Jan
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Mar
Apr
May
Jun
Jul
Aug
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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
February 28
First Fall Frost
November 20
Hard Freeze (28°F)
Last Spring Hard Freeze
January 21
First Fall Hard Freeze
December 10
Growing Season
283 Days
February 18 to November 27
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 9b
Avg. annual minimum: 25 to 30°F (−4 to −1°C)
Köppen Climate iThe Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
BSh
Hot Semi-Arid (Steppe)
Hot with low but not negligible rainfall. Less extreme than true desert. Dryland farming techniques and drought-tolerant varieties work well. Mulching and water conservation are key.
Temperature
30°
50°
70°
90°
Avg High
Avg Temp
Avg Low
Light Frost (32°F)
Precipitation
0"
2"
4"
6"
6.7"
Sunrise / Sunset
Daylight
Longest: 14h 32m · Shortest: 9h 28m
Nearby Stations
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