Frost Dates for BOLOGNA, Italy

Elevation: 56 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. March 15
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 26
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 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°W © OpenStreetMap

Growing Season

256 Days March 15 to November 26

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 8b

Avg. annual minimum: −9 to −7°C

Learn more

Köppen Climate iThe 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

0° 10° 20° 30°
4°
High: 8°C
Avg: 4°C
Low: 0°C
Jan
5°
High: 10°C
Avg: 5°C
Low: 1°C
Feb
9°
High: 15°C
Avg: 9°C
Low: 4°C
Mar
13°
High: 18°C
Avg: 13°C
Low: 8°C
Apr
18°
High: 23°C
Avg: 18°C
Low: 12°C
May
23°
High: 28°C
Avg: 23°C
Low: 17°C
Jun
25°
High: 31°C
Avg: 25°C
Low: 19°C
Jul
25°
High: 31°C
Avg: 25°C
Low: 20°C
Aug
20°
High: 25°C
Avg: 20°C
Low: 15°C
Sep
15°
High: 19°C
Avg: 15°C
Low: 11°C
Oct
9°
High: 13°C
Avg: 9°C
Low: 6°C
Nov
5°
High: 9°C
Avg: 5°C
Low: 1°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 30 mm 60 mm 90 mm
46 mm
45.7 mm
Jan
66 mm
66.0 mm
Feb
64 mm
63.5 mm
Mar
76 mm
76.2 mm
Apr
76 mm
76.2 mm
May
56 mm
55.9 mm
Jun
30 mm
30.5 mm
Jul
51 mm
50.8 mm
Aug
61 mm
61.0 mm
Sep
74 mm
73.7 mm
Oct
91 mm
91.4 mm
Nov
74 mm
73.7 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h11.5h13.5h14.5h15.5h15h14h12.5h10.5h9.5h8.5h
Jan: 7:30 AM – 4:30 PM · 9h 00m
Feb: 6:54 AM – 5:06 PM · 10h 13m
Mar: 6:11 AM – 5:49 PM · 11h 38m
Apr: 5:22 AM – 6:38 PM · 13h 15m
May: 4:42 AM – 7:18 PM · 14h 36m
Jun: 4:20 AM – 7:40 PM · 15h 20m
Jul: 4:29 AM – 7:31 PM · 15h 02m
Aug: 5:04 AM – 6:56 PM · 13h 52m
Sep: 5:51 AM – 6:09 PM · 12h 17m
Oct: 6:38 AM – 5:22 PM · 10h 43m
Nov: 7:20 AM – 4:40 PM · 9h 20m
Dec: 7:40 AM – 4:20 PM · 8h 39m
Daylight Longest: 15h 22m · Shortest: 8h 38m

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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