Frost Dates for COIMBRA, Portugal

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 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. December 15
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 18
First Fall Frost December 8

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze January 30
First Fall Hard Freeze December 20
40.20°N, -8.42°W © OpenStreetMap

Growing Season

312 Days February 7 to December 15

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

Learn more

Temperature

40° 60° 80°
48°
High: 57°
Avg: 48°
Low: 41°
Jan
50°
High: 59°
Avg: 50°
Low: 42°
Feb
54°
High: 64°
Avg: 54°
Low: 45°
Mar
57°
High: 66°
Avg: 57°
Low: 48°
Apr
62°
High: 72°
Avg: 62°
Low: 53°
May
68°
High: 78°
Avg: 68°
Low: 58°
Jun
71°
High: 83°
Avg: 71°
Low: 61°
Jul
72°
High: 84°
Avg: 72°
Low: 62°
Aug
68°
High: 79°
Avg: 68°
Low: 59°
Sep
62°
High: 71°
Avg: 62°
Low: 54°
Oct
54°
High: 62°
Avg: 54°
Low: 47°
Nov
50°
High: 58°
Avg: 50°
Low: 43°
Dec
Avg High Avg Temp Avg Low

Precipitation

0" 2" 4" 4.7"
4.3"
4.30"
Jan
3.3"
3.30"
Feb
3.6"
3.60"
Mar
3.6"
3.60"
Apr
3.1"
3.10"
May
0.8"
0.80"
Jun
0.1"
0.10"
Jul
0.1"
0.10"
Aug
1.9"
1.90"
Sep
4.6"
4.60"
Oct
4.7"
4.70"
Nov
4.6"
4.60"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h12h13h14h15h15h14h12h11h10h9h
Jan: 7:17 AM – 4:43 PM · 9h 26m
Feb: 6:46 AM – 5:14 PM · 10h 28m
Mar: 6:10 AM – 5:50 PM · 11h 41m
Apr: 5:28 AM – 6:32 PM · 13h 04m
May: 4:53 AM – 7:07 PM · 14h 14m
Jun: 4:35 AM – 7:25 PM · 14h 51m
Jul: 4:42 AM – 7:18 PM · 14h 36m
Aug: 5:12 AM – 6:48 PM · 13h 36m
Sep: 5:53 AM – 6:07 PM · 12h 15m
Oct: 6:33 AM – 5:27 PM · 10h 54m
Nov: 7:08 AM – 4:52 PM · 9h 43m
Dec: 7:26 AM – 4:34 PM · 9h 09m
Daylight Longest: 14h 52m · Shortest: 9h 08m

Nearby Stations

PORTO, Portugal

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