Frost Dates for RISTNA, Estonia

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 3
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 29
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 8
First Fall Frost November 21

Hard Freeze (−2°C)

Last Spring Hard Freeze March 15
First Fall Hard Freeze December 7
58.92°N, 22.07°W © OpenStreetMap

Growing Season

240 Days April 3 to November 29

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 8a

Avg. annual minimum: −12 to −9°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°
0°
High: 1°C
Avg: 0°C
Low: -1°C
Jan
-1°
High: 0°C
Avg: -1°C
Low: -2°C
Feb
0°
High: 1°C
Avg: 0°C
Low: -1°C
Mar
3°
High: 4°C
Avg: 3°C
Low: 3°C
Apr
8°
High: 9°C
Avg: 8°C
Low: 7°C
May
13°
High: 13°C
Avg: 13°C
Low: 12°C
Jun
17°
High: 18°C
Avg: 17°C
Low: 16°C
Jul
17°
High: 18°C
Avg: 17°C
Low: 17°C
Aug
14°
High: 15°C
Avg: 14°C
Low: 13°C
Sep
9°
High: 10°C
Avg: 9°C
Low: 8°C
Oct
5°
High: 6°C
Avg: 5°C
Low: 4°C
Nov
2°
High: 3°C
Avg: 2°C
Low: 1°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
64 mm
63.5 mm
Jan
36 mm
35.6 mm
Feb
23 mm
22.9 mm
Mar
13 mm
12.7 mm
Apr
28 mm
27.9 mm
May
53 mm
53.3 mm
Jun
56 mm
55.9 mm
Jul
74 mm
73.7 mm
Aug
71 mm
71.1 mm
Sep
84 mm
83.8 mm
Oct
76 mm
76.2 mm
Nov
79 mm
78.7 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec6.5h9h11.5h14h16.5h18h17.5h15h12.5h10h7.5h6h
Jan: 8:41 AM – 3:19 PM · 6h 38m
Feb: 7:32 AM – 4:28 PM · 8h 55m
Mar: 6:19 AM – 5:41 PM · 11h 23m
Apr: 4:56 AM – 7:04 PM · 14h 08m
May: 3:43 AM – 8:17 PM · 16h 35m
Jun: 2:57 AM – 9:03 PM · 18h 05m
Jul: 3:17 AM – 8:43 PM · 17h 27m
Aug: 4:24 AM – 7:36 PM · 15h 12m
Sep: 5:45 AM – 6:15 PM · 12h 29m
Oct: 7:05 AM – 4:55 PM · 9h 50m
Nov: 8:21 AM – 3:39 PM · 7h 19m
Dec: 9:03 AM – 2:57 PM · 5h 54m
Daylight Longest: 18h 08m · Shortest: 5h 52m

Nearby Stations

VILSANDI, Estonia April 22 - November 9 KURESSAARE-ROOMASSAA, Estonia April 20 - November 6 VIRTSU, Estonia April 19 - November 8 LAANE-NIGULA, Estonia April 28 - October 26 PARAINEN UTO, Finland April 7 - November 27 KEMIONSAARI VANO, Finland April 11 - November 20

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