Frost Dates for GROSSETO, Italy

Elevation: 3 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. February 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. December 22
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 20
First Fall Frost December 19
42.76°N, 11.07°W © OpenStreetMap

Growing Season

314 Days February 12 to December 22

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: −4 to −1°C

Learn more

Köppen Climate iThe 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.

Köppen climate map

Temperature

0° 10° 20° 30°
8°
High: 11°C
Avg: 8°C
Low: 5°C
Jan
8°
High: 12°C
Avg: 8°C
Low: 4°C
Feb
11°
High: 15°C
Avg: 11°C
Low: 7°C
Mar
13°
High: 18°C
Avg: 13°C
Low: 9°C
Apr
18°
High: 22°C
Avg: 18°C
Low: 13°C
May
22°
High: 26°C
Avg: 22°C
Low: 17°C
Jun
25°
High: 30°C
Avg: 25°C
Low: 20°C
Jul
25°
High: 30°C
Avg: 25°C
Low: 21°C
Aug
21°
High: 25°C
Avg: 21°C
Low: 17°C
Sep
17°
High: 21°C
Avg: 17°C
Low: 14°C
Oct
12°
High: 16°C
Avg: 12°C
Low: 10°C
Nov
9°
High: 12°C
Avg: 9°C
Low: 6°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 50 mm 100 mm 150 mm
64 mm
63.5 mm
Jan
58 mm
58.4 mm
Feb
51 mm
50.8 mm
Mar
56 mm
55.9 mm
Apr
48 mm
48.3 mm
May
20 mm
20.3 mm
Jun
5 mm
5.1 mm
Jul
18 mm
17.8 mm
Aug
81 mm
81.3 mm
Sep
109 mm
109.2 mm
Oct
130 mm
129.5 mm
Nov
89 mm
88.9 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10.5h11.5h13h14.5h15h15h13.5h12.5h11h9.5h9h
Jan: 7:24 AM – 4:36 PM · 9h 11m
Feb: 6:50 AM – 5:10 PM · 10h 19m
Mar: 6:10 AM – 5:50 PM · 11h 39m
Apr: 5:25 AM – 6:35 PM · 13h 11m
May: 4:47 AM – 7:13 PM · 14h 27m
Jun: 4:26 AM – 7:34 PM · 15h 08m
Jul: 4:34 AM – 7:26 PM · 14h 51m
Aug: 5:08 AM – 6:52 PM · 13h 45m
Sep: 5:52 AM – 6:08 PM · 12h 16m
Oct: 6:36 AM – 5:24 PM · 10h 48m
Nov: 7:15 AM – 4:45 PM · 9h 30m
Dec: 7:34 AM – 4:26 PM · 8h 52m
Daylight Longest: 15h 09m · Shortest: 8h 51m

Nearby Stations

PISA, Italy February 21 - December 17 VIGNA DI VALLE, Italy February 20 - December 16 TERMINILLO MOUNTAIN, Italy May 24 - October 8 ROMA CIAMPINO, Italy February 18 - December 15

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