Frost Dates for BOLOGNA, Italy

Elevation: 56 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 15
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 23
First Fall Frost November 19

Hard Freeze (−2°C)

Last Spring Hard Freeze March 2
First Fall Hard Freeze December 11
44.50°N, 11.35°E © OpenStreetMap

Growing Season

256 Days March 15 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 8b

Avg. annual minimum: −9 to −7°C

Learn more

Köppen Climate

The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
Cfa Humid Subtropical

Hot, humid summers and mild winters with rain year-round. Long growing seasons support a wide variety of vegetables, fruits, and ornamentals. The most common climate in the eastern US.

Köppen climate map

Temperature

Avg High Avg Temp Avg Low
Temperature table
Average monthly temperatures (°C)
Month Avg High Avg Temp Avg Low
January8°4°0°
February10°5°1°
March15°9°4°
April18°13°8°
May23°18°12°
June28°23°17°
July31°25°19°
August31°25°20°
September25°20°15°
October19°15°11°
November13°9°6°
December9°5°1°

Precipitation

Precipitation table
Average monthly precipitation (millimeters)
MonthPrecipitation
January46
February66
March64
April76
May76
June56
July30
August51
September61
October74
November91
December74

Sunrise / Sunset

Daylight Longest: 15h 22m · Shortest: 8h 38m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month Sunrise Sunset Daylight
January7:30 AM4:30 PM9h 00m
February6:54 AM5:06 PM10h 13m
March6:11 AM5:49 PM11h 38m
April5:22 AM6:38 PM13h 15m
May4:42 AM7:18 PM14h 36m
June4:20 AM7:40 PM15h 20m
July4:29 AM7:31 PM15h 02m
August5:04 AM6:56 PM13h 52m
September5:51 AM6:09 PM12h 17m
October6:38 AM5:22 PM10h 43m
November7:20 AM4:40 PM9h 20m
December7:40 AM4:20 PM8h 39m

Nearby Stations

MONTE CIMONE, Italy May 14 - October 6 VERONA VILLAFRANCA, Italy March 20 - November 28 PADOVA, Italy March 16 - November 27 PISA, Italy February 21 - December 17 GHEDI, Italy March 16 - November 28

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