Frost Dates for KOTLAS, Russia
Elevation: 61 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 13
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 5
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 19
First Fall Frost
September 29
Hard Freeze (−2°C)
Last Spring Hard Freeze
May 1
First Fall Hard Freeze
October 17
Growing Season
145 Days
May 13 to October 5
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 4a
Avg. annual minimum: −34 to −32°C
Köppen Climate
The 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.
Temperature
-15°
-5°
5°
15°
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 | -9° | -12° | -14° |
| February | -8° | -11° | -14° |
| March | -1° | -5° | -8° |
| April | 6° | 2° | -3° |
| May | 14° | 10° | 4° |
| June | 19° | 15° | 10° |
| July | 22° | 18° | 14° |
| August | 19° | 15° | 11° |
| September | 13° | 10° | 7° |
| October | 5° | 3° | 1° |
| November | -3° | -4° | -7° |
| December | -7° | -9° | -11° |
Precipitation
0 mm
20 mm
40 mm
60 mm
80 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 15 |
| February | 18 |
| March | 18 |
| April | 38 |
| May | 66 |
| June | 69 |
| July | 74 |
| August | 74 |
| September | 69 |
| October | 69 |
| November | 56 |
| December | 38 |
Sunrise / Sunset
Daylight
Longest: 18h 58m · Shortest: 5h 03m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 9:01 AM | 2:59 PM | 5h 59m |
| February | 7:42 AM | 4:18 PM | 8h 36m |
| March | 6:21 AM | 5:39 PM | 11h 19m |
| April | 4:50 AM | 7:10 PM | 14h 21m |
| May | 3:27 AM | 8:33 PM | 17h 06m |
| June | 2:33 AM | 9:27 PM | 18h 54m |
| July | 2:56 AM | 9:04 PM | 18h 07m |
| August | 4:14 AM | 7:46 PM | 15h 32m |
| September | 5:44 AM | 6:16 PM | 12h 32m |
| October | 7:12 AM | 4:48 PM | 9h 36m |
| November | 8:37 AM | 3:23 PM | 6h 46m |
| December | 9:27 AM | 2:33 PM | 5h 06m |
Nearby Stations
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