Frost Dates for Satus Pass 2 Ssw, WA
Elevation: 788 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.
June 2
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
June 10
First Fall Frost
September 23
Hard Freeze (28°F)
Last Spring Hard Freeze
May 6
First Fall Hard Freeze
October 17
Growing Season
121 Days
June 2 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 6b
Avg. annual minimum: −5 to 0°F
Köppen Climate
The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
Dsb
Warm-Summer Continental (Dry Summer)
Warm, dry summers and cold, snowy winters. Common in mountain regions. Moderate growing season with irrigation needs in summer.
Temperature
20°
40°
60°
80°
Avg High
Avg Temp
Avg Low
Light Frost (32°F)
Hard Frost (28°F)
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | 37° | 30° | 23° |
| February | 42° | 34° | 25° |
| March | 49° | 39° | 29° |
| April | 57° | 45° | 33° |
| May | 67° | 53° | 39° |
| June | 74° | 58° | 43° |
| July | 84° | 66° | 48° |
| August | 84° | 66° | 49° |
| September | 75° | 59° | 43° |
| October | 60° | 47° | 35° |
| November | 44° | 36° | 28° |
| December | 35° | 29° | 23° |
Precipitation
0"
1"
2"
3"
3.6"
Precipitation table
| Month | Precipitation |
|---|---|
| January | 3.5 |
| February | 2.9 |
| March | 2.9 |
| April | 2.5 |
| May | 2.7 |
| June | 1.5 |
| July | 0.0 |
| August | 0.0 |
| September | 2.0 |
| October | 2.4 |
| November | 2.6 |
| December | 3.6 |
Sunrise / Sunset
Daylight
Longest: 15h 33m · Shortest: 8h 27m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:35 AM | 4:25 PM | 8h 50m |
| February | 6:57 AM | 5:03 PM | 10h 07m |
| March | 6:12 AM | 5:48 PM | 11h 37m |
| April | 5:21 AM | 6:39 PM | 13h 19m |
| May | 4:38 AM | 7:22 PM | 14h 45m |
| June | 4:14 AM | 7:46 PM | 15h 32m |
| July | 4:24 AM | 7:36 PM | 15h 12m |
| August | 5:01 AM | 6:59 PM | 13h 58m |
| September | 5:51 AM | 6:09 PM | 12h 18m |
| October | 6:40 AM | 5:20 PM | 10h 39m |
| November | 7:24 AM | 4:36 PM | 9h 12m |
| December | 7:46 AM | 4:14 PM | 8h 28m |
Nearby Stations
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