Frost Dates for SURA, Russia
Elevation: 59 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.
May 21
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.
October 1
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
May 26
First Fall Frost
September 25
Hard Freeze (−2°C)
Last Spring Hard Freeze
May 10
First Fall Hard Freeze
October 15
Growing Season
133 Days
May 21 to October 1
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 3b
Avg. annual minimum: −37 to −34°C
Köppen Climate
The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
Dfc
Subarctic
Short, cool summers and long, very cold winters. Growing seasons of 3–4 months require fast-maturing varieties. Root vegetables, potatoes, and cold-hardy greens are the most reliable.
Temperature
-20°
-5°
10°
25°
Avg High
Avg Temp
Avg Low
Light Frost (0°C)
Hard Frost (−2°C)
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | -10° | -13° | -15° |
| February | -9° | -12° | -14° |
| March | -3° | -6° | -9° |
| April | 4° | 0° | -4° |
| May | 12° | 8° | 2° |
| June | 18° | 14° | 9° |
| July | 21° | 17° | 12° |
| August | 17° | 14° | 10° |
| September | 12° | 9° | 6° |
| October | 4° | 2° | 0° |
| November | -3° | -5° | -7° |
| December | -7° | -9° | -12° |
Precipitation
0 mm
20 mm
40 mm
60 mm
80 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 15 |
| February | 8 |
| March | 15 |
| April | 38 |
| May | 61 |
| June | 74 |
| July | 74 |
| August | 76 |
| September | 71 |
| October | 79 |
| November | 58 |
| December | 36 |
Sunrise / Sunset
Daylight
Longest: 20h 07m · Shortest: 3h 54m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 9:26 AM | 2:34 PM | 5h 07m |
| February | 7:54 AM | 4:06 PM | 8h 13m |
| March | 6:23 AM | 5:37 PM | 11h 14m |
| April | 4:42 AM | 7:18 PM | 14h 36m |
| May | 3:07 AM | 8:53 PM | 17h 46m |
| June | 1:59 AM | 10:01 PM | 20h 01m |
| July | 2:30 AM | 9:30 PM | 19h 00m |
| August | 4:02 AM | 7:58 PM | 15h 57m |
| September | 5:42 AM | 6:18 PM | 12h 36m |
| October | 7:20 AM | 4:40 PM | 9h 21m |
| November | 8:57 AM | 3:03 PM | 6h 05m |
| December | 10:01 AM | 1:59 PM | 3h 58m |
Nearby Stations
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