Frost Dates for SAIM, Russia
Elevation: 53 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 18
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.
September 29
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 23
First Fall Frost
September 24
Hard Freeze (−2°C)
Last Spring Hard Freeze
May 7
First Fall Hard Freeze
October 10
Growing Season
134 Days
May 18 to September 29
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 3a
Avg. annual minimum: −40 to −37°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
-25°
-10°
5°
20°
Avg High
Avg Temp
Avg Low
Light Frost (0°C)
Hard Frost (−2°C)
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | -14° | -17° | -20° |
| February | -12° | -15° | -18° |
| March | -2° | -6° | -10° |
| April | 6° | 1° | -4° |
| May | 14° | 9° | 3° |
| June | 20° | 16° | 11° |
| July | 22° | 18° | 14° |
| August | 18° | 15° | 11° |
| September | 12° | 9° | 5° |
| October | 4° | 2° | -1° |
| November | -6° | -9° | -12° |
| December | -12° | -15° | -18° |
Precipitation
0 mm
30 mm
60 mm
90 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 0 |
| February | 0 |
| March | 10 |
| April | 30 |
| May | 61 |
| June | 74 |
| July | 79 |
| August | 81 |
| September | 69 |
| October | 41 |
| November | 8 |
| December | 0 |
Sunrise / Sunset
Daylight
Longest: 18h 36m · Shortest: 5h 24m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 8:52 AM | 3:08 PM | 6h 15m |
| February | 7:38 AM | 4:22 PM | 8h 44m |
| March | 6:20 AM | 5:40 PM | 11h 20m |
| April | 4:52 AM | 7:08 PM | 14h 15m |
| May | 3:33 AM | 8:27 PM | 16h 53m |
| June | 2:44 AM | 9:16 PM | 18h 33m |
| July | 3:05 AM | 8:55 PM | 17h 50m |
| August | 4:18 AM | 7:42 PM | 15h 24m |
| September | 5:44 AM | 6:16 PM | 12h 31m |
| October | 7:09 AM | 4:51 PM | 9h 42m |
| November | 8:30 AM | 3:30 PM | 6h 60m |
| December | 9:17 AM | 2:43 PM | 5h 27m |
Nearby Stations
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