Frost Dates for HAMEDAN, Iran

Elevation: 1752 m

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 7
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 14
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 13
First Fall Frost November 10

Hard Freeze (−2°C)

Last Spring Hard Freeze March 27
First Fall Hard Freeze November 23
34.85°N, 48.53°W © OpenStreetMap

Growing Season

221 Days April 7 to November 14

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 7a

Avg. annual minimum: −18 to −15°C

Learn more

Köppen Climate iThe Köppen climate classification system categorizes climates based on temperature and precipitation patterns.

Dsa Hot-Summer Continental (Dry Summer)

Hot, dry summers and cold, wet winters. A continental version of Mediterranean climate. Summer irrigation is essential; cold-hardy crops grow well in the wet season.

Köppen climate map

Temperature

-10° 5° 20° 35°
-2°
High: 4°C
Avg: -2°C
Low: -7°C
Jan
0°
High: 6°C
Avg: 0°C
Low: -5°C
Feb
6°
High: 12°C
Avg: 6°C
Low: 0°C
Mar
12°
High: 18°C
Avg: 12°C
Low: 5°C
Apr
18°
High: 25°C
Avg: 18°C
Low: 10°C
May
24°
High: 32°C
Avg: 24°C
Low: 16°C
Jun
28°
High: 35°C
Avg: 28°C
Low: 20°C
Jul
28°
High: 35°C
Avg: 28°C
Low: 20°C
Aug
22°
High: 30°C
Avg: 22°C
Low: 15°C
Sep
15°
High: 22°C
Avg: 15°C
Low: 9°C
Oct
7°
High: 13°C
Avg: 7°C
Low: 2°C
Nov
1°
High: 7°C
Avg: 1°C
Low: -3°C
Dec
0°C
−2°C
Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)

Precipitation

0 mm 20 mm 40 mm 60 mm 80 mm
46 mm
45.7 mm
Jan
56 mm
55.9 mm
Feb
74 mm
73.7 mm
Mar
76 mm
76.2 mm
Apr
30 mm
30.5 mm
May
0 mm
0.0 mm
Jun
0 mm
0.0 mm
Jul
0 mm
0.0 mm
Aug
0 mm
0.0 mm
Sep
15 mm
15.2 mm
Oct
51 mm
50.8 mm
Nov
46 mm
45.7 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec10h10.5h11.5h13h14h14.5h14h13.5h12h11h10h9.5h
Jan: 7:03 AM – 4:57 PM · 9h 54m
Feb: 6:38 AM – 5:22 PM · 10h 44m
Mar: 6:08 AM – 5:52 PM · 11h 44m
Apr: 5:33 AM – 6:27 PM · 12h 53m
May: 5:05 AM – 6:55 PM · 13h 50m
Jun: 4:50 AM – 7:10 PM · 14h 20m
Jul: 4:56 AM – 7:04 PM · 14h 07m
Aug: 5:21 AM – 6:39 PM · 13h 19m
Sep: 5:54 AM – 6:06 PM · 12h 12m
Oct: 6:27 AM – 5:33 PM · 11h 06m
Nov: 6:56 AM – 5:04 PM · 10h 08m
Dec: 7:10 AM – 4:50 PM · 9h 40m
Daylight Longest: 14h 21m · Shortest: 9h 39m

Nearby Stations

ARAK, IranApril 1 - November 16 KERMANSHAH, Iran March 27 - November 25 KHORRAM ABAD, Iran March 19 - November 27

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