Frost Dates for SIEDLCE, Poland

Elevation: 146 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 16
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. October 28
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 21
First Fall Frost October 20

Hard Freeze (−2°C)

Last Spring Hard Freeze April 3
First Fall Hard Freeze November 10
52.25°N, 22.25°W © OpenStreetMap

Growing Season

195 Days April 16 to October 28

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 6b

Avg. annual minimum: −21 to −18°C

Learn more

Köppen Climate iThe Köppen climate classification system categorizes climates based on temperature and precipitation patterns.

Dfb Warm-Summer Continental

Warm summers and cold, snowy winters. A shorter growing season than hot-summer continental. Hardy vegetables, root crops, and cool-season greens do well. Season extension is valuable.

Köppen climate map

Temperature

-5° 5° 15° 25°
-2°
High: 0°C
Avg: -2°C
Low: -5°C
Jan
-1°
High: 1°C
Avg: -1°C
Low: -4°C
Feb
2°
High: 6°C
Avg: 2°C
Low: -1°C
Mar
8°
High: 13°C
Avg: 8°C
Low: 4°C
Apr
14°
High: 18°C
Avg: 14°C
Low: 9°C
May
17°
High: 21°C
Avg: 17°C
Low: 13°C
Jun
19°
High: 23°C
Avg: 19°C
Low: 15°C
Jul
19°
High: 23°C
Avg: 19°C
Low: 15°C
Aug
14°
High: 18°C
Avg: 14°C
Low: 10°C
Sep
9°
High: 12°C
Avg: 9°C
Low: 6°C
Oct
4°
High: 6°C
Avg: 4°C
Low: 1°C
Nov
-1°
High: 1°C
Avg: -1°C
Low: -3°C
Dec
0°C
−2°C
Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)

Precipitation

0 mm 30 mm 60 mm 90 mm
46 mm
45.7 mm
Jan
41 mm
40.6 mm
Feb
48 mm
48.3 mm
Mar
51 mm
50.8 mm
Apr
79 mm
78.7 mm
May
81 mm
81.3 mm
Jun
84 mm
83.8 mm
Jul
74 mm
73.7 mm
Aug
69 mm
68.6 mm
Sep
51 mm
50.8 mm
Oct
43 mm
43.2 mm
Nov
38 mm
38.1 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8h9.5h11.5h13.5h15.5h16.5h16h14.5h12.5h10.5h8.5h7.5h
Jan: 8:01 AM – 3:59 PM · 7h 59m
Feb: 7:11 AM – 4:49 PM · 9h 38m
Mar: 6:15 AM – 5:45 PM · 11h 31m
Apr: 5:11 AM – 6:49 PM · 13h 39m
May: 4:16 AM – 7:44 PM · 15h 29m
Jun: 3:45 AM – 8:15 PM · 16h 31m
Jul: 3:58 AM – 8:02 PM · 16h 05m
Aug: 4:46 AM – 7:14 PM · 14h 28m
Sep: 5:49 AM – 6:11 PM · 12h 23m
Oct: 6:50 AM – 5:10 PM · 10h 19m
Nov: 7:47 AM – 4:13 PM · 8h 27m
Dec: 8:15 AM – 3:45 PM · 7h 29m
Daylight Longest: 16h 33m · Shortest: 7h 28m

Nearby Stations

BREST, Belarus April 21 - October 22 BIALYSTOK, Poland April 23 - October 24 WLODAWA, Poland April 17 - October 25 SVITYAZ, Ukraine April 14 - October 26

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