Frost Dates for RAFHA, Saudi Arabia

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 8
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. December 9
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 February 16
First Fall Frost December 2

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze January 30
First Fall Hard Freeze December 12
29.63°N, 43.49°W © OpenStreetMap

Growing Season

305 Days February 8 to December 9

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

Learn more

Temperature

30° 50° 70° 90° 110°
50°
High: 60°
Avg: 50°
Low: 40°
Jan
54°
High: 65°
Avg: 54°
Low: 43°
Feb
64°
High: 75°
Avg: 64°
Low: 51°
Mar
74°
High: 86°
Avg: 74°
Low: 61°
Apr
85°
High: 97°
Avg: 85°
Low: 71°
May
91°
High: 104°
Avg: 91°
Low: 77°
Jun
95°
High: 107°
Avg: 95°
Low: 80°
Jul
95°
High: 107°
Avg: 95°
Low: 80°
Aug
89°
High: 102°
Avg: 89°
Low: 75°
Sep
79°
High: 91°
Avg: 79°
Low: 66°
Oct
62°
High: 73°
Avg: 62°
Low: 51°
Nov
53°
High: 63°
Avg: 53°
Low: 43°
Dec
32°F
Avg High Avg Temp Avg Low Light Frost (32°F)

Precipitation

0" 0.4"
0.3"
0.30"
Jan
0.0"
0.00"
Feb
0.0"
0.00"
Mar
0.0"
0.00"
Apr
0.0"
0.00"
May
0.0"
0.00"
Jun
0.0"
0.00"
Jul
0.0"
0.00"
Aug
0.0"
0.00"
Sep
0.0"
0.00"
Oct
0.4"
0.40"
Nov
0.1"
0.10"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec10h11h12h13h13h14h14h13h12h11h10h10h
Jan: 6:51 AM – 5:09 PM · 10h 18m
Feb: 6:31 AM – 5:29 PM · 10h 58m
Mar: 6:06 AM – 5:54 PM · 11h 47m
Apr: 5:38 AM – 6:22 PM · 12h 43m
May: 5:15 AM – 6:45 PM · 13h 29m
Jun: 5:03 AM – 6:57 PM · 13h 53m
Jul: 5:08 AM – 6:52 PM · 13h 44m
Aug: 5:28 AM – 6:32 PM · 13h 04m
Sep: 5:55 AM – 6:05 PM · 12h 10m
Oct: 6:22 AM – 5:38 PM · 11h 16m
Nov: 6:46 AM – 5:14 PM · 10h 29m
Dec: 6:57 AM – 5:03 PM · 10h 06m
Daylight Longest: 13h 54m · Shortest: 10h 06m

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