Frost Dates for SELBU-STUBBE, Norway
Elevation: 168 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.
October 12
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 22
First Fall Frost
October 5
Hard Freeze (−2°C)
Last Spring Hard Freeze
May 2
First Fall Hard Freeze
October 25
Growing Season
147 Days
May 18 to October 12
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 6b
Avg. annual minimum: −21 to −18°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
-10°
0°
10°
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 | -2° | -4° | -6° |
| February | -1° | -3° | -6° |
| March | 2° | -1° | -4° |
| April | 6° | 3° | -1° |
| May | 11° | 7° | 3° |
| June | 15° | 12° | 7° |
| July | 18° | 15° | 10° |
| August | 17° | 14° | 10° |
| September | 13° | 10° | 7° |
| October | 7° | 4° | 2° |
| November | 2° | 0° | -2° |
| December | -1° | -3° | -5° |
Precipitation
0 mm
50 mm
100 mm
150 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 107 |
| February | 97 |
| March | 99 |
| April | 84 |
| May | 97 |
| June | 145 |
| July | 135 |
| August | 135 |
| September | 130 |
| October | 114 |
| November | 99 |
| December | 107 |
Sunrise / Sunset
Daylight
Longest: 19h 53m · Shortest: 4h 07m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 9:22 AM | 2:38 PM | 5h 17m |
| February | 7:52 AM | 4:08 PM | 8h 17m |
| March | 6:22 AM | 5:38 PM | 11h 15m |
| April | 4:43 AM | 7:17 PM | 14h 33m |
| May | 3:11 AM | 8:49 PM | 17h 39m |
| June | 2:06 AM | 9:54 PM | 19h 48m |
| July | 2:35 AM | 9:25 PM | 18h 50m |
| August | 4:04 AM | 7:56 PM | 15h 52m |
| September | 5:42 AM | 6:18 PM | 12h 35m |
| October | 7:18 AM | 4:42 PM | 9h 24m |
| November | 8:54 AM | 3:06 PM | 6h 13m |
| December | 9:55 AM | 2:05 PM | 4h 11m |
Nearby Stations
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