Frost Dates for ZANJAN, Iran

Elevation: 1628 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 12
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 10
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 17
First Fall Frost November 6

Hard Freeze (−2°C)

Last Spring Hard Freeze April 2
First Fall Hard Freeze November 17
36.77°N, 48.36°W © OpenStreetMap

Growing Season

212 Days April 12 to November 10

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.

BSk Cold Semi-Arid (Steppe)

Cool to cold with low rainfall and wide temperature swings. Common in the western Great Plains and central Asia. Short growing seasons benefit from season extension techniques.

Köppen climate map

Temperature

-10° 0° 10° 20° 30°
-3°
High: 3°C
Avg: -3°C
Low: -7°C
Jan
-1°
High: 5°C
Avg: -1°C
Low: -6°C
Feb
5°
High: 11°C
Avg: 5°C
Low: -2°C
Mar
10°
High: 17°C
Avg: 10°C
Low: 4°C
Apr
15°
High: 22°C
Avg: 15°C
Low: 8°C
May
19°
High: 27°C
Avg: 19°C
Low: 12°C
Jun
21°
High: 29°C
Avg: 21°C
Low: 14°C
Jul
22°
High: 30°C
Avg: 22°C
Low: 15°C
Aug
19°
High: 26°C
Avg: 19°C
Low: 12°C
Sep
13°
High: 20°C
Avg: 13°C
Low: 7°C
Oct
5°
High: 11°C
Avg: 5°C
Low: 0°C
Nov
0°
High: 5°C
Avg: 0°C
Low: -4°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
38 mm
38.1 mm
Jan
53 mm
53.3 mm
Feb
71 mm
71.1 mm
Mar
76 mm
76.2 mm
Apr
61 mm
61.0 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
25 mm
25.4 mm
Oct
51 mm
50.8 mm
Nov
33 mm
33.0 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9.5h10.5h11.5h13h14h14.5h14.5h13.5h12h11h10h9.5h
Jan: 7:08 AM – 4:52 PM · 9h 45m
Feb: 6:41 AM – 5:19 PM · 10h 39m
Mar: 6:08 AM – 5:52 PM · 11h 43m
Apr: 5:32 AM – 6:28 PM · 12h 57m
May: 5:01 AM – 6:59 PM · 13h 58m
Jun: 4:45 AM – 7:15 PM · 14h 30m
Jul: 4:51 AM – 7:09 PM · 14h 17m
Aug: 5:18 AM – 6:42 PM · 13h 25m
Sep: 5:53 AM – 6:07 PM · 12h 13m
Oct: 6:29 AM – 5:31 PM · 11h 02m
Nov: 7:00 AM – 4:60 PM · 9h 60m
Dec: 7:15 AM – 4:45 PM · 9h 30m
Daylight Longest: 14h 31m · Shortest: 9h 29m

Nearby Stations

ANZALI, Iran

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