Frost Dates for ILAM, Iran
Elevation: 1443 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.
March 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.
November 26
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
March 29
First Fall Frost
November 20
Hard Freeze (−2°C)
Last Spring Hard Freeze
March 10
First Fall Hard Freeze
December 7
Growing Season
248 Days
March 23 to November 26
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 8a
Avg. annual minimum: −12 to −9°C
Köppen Climate
The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
Csa
Hot-Summer Mediterranean
Hot, dry summers and mild, wet winters. Classic Mediterranean climate ideal for grapes, olives, tomatoes, and herbs. Summer irrigation is usually necessary.
Temperature
-5°
5°
15°
25°
35°
Avg High
Avg Temp
Avg Low
Light Frost (0°C)
Hard Frost (−2°C)
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | 7° | 3° | -2° |
| February | 8° | 4° | -1° |
| March | 13° | 8° | 2° |
| April | 19° | 13° | 7° |
| May | 26° | 20° | 13° |
| June | 32° | 26° | 18° |
| July | 35° | 29° | 21° |
| August | 35° | 29° | 21° |
| September | 31° | 24° | 17° |
| October | 24° | 18° | 12° |
| November | 14° | 10° | 5° |
| December | 10° | 5° | 0° |
Precipitation
0 mm
30 mm
60 mm
90 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 94 |
| February | 91 |
| March | 81 |
| April | 74 |
| May | 10 |
| June | 0 |
| July | 0 |
| August | 0 |
| September | 0 |
| October | 25 |
| November | 71 |
| December | 79 |
Sunrise / Sunset
Daylight
Longest: 14h 14m · Shortest: 9h 46m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:00 AM | 4:60 PM | 9h 60m |
| February | 6:36 AM | 5:24 PM | 10h 48m |
| March | 6:08 AM | 5:52 PM | 11h 45m |
| April | 5:35 AM | 6:25 PM | 12h 51m |
| May | 5:08 AM | 6:52 PM | 13h 45m |
| June | 4:53 AM | 7:07 PM | 14h 13m |
| July | 4:59 AM | 7:01 PM | 14h 02m |
| August | 5:22 AM | 6:38 PM | 13h 15m |
| September | 5:54 AM | 6:06 PM | 12h 12m |
| October | 6:26 AM | 5:34 PM | 11h 08m |
| November | 6:53 AM | 5:07 PM | 10h 13m |
| December | 7:07 AM | 4:53 PM | 9h 47m |
Nearby Stations
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