Frost Dates for Sagemoor, WA
Elevation: 181 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.
April 30
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 13
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 6
First Fall Frost
October 6
Hard Freeze (28°F)
Last Spring Hard Freeze
April 13
First Fall Hard Freeze
October 23
Growing Season
166 Days
April 30 to October 13
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 7a
Avg. annual minimum: 0 to 5°F
Köppen Climate
The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
BSk
Cold Semi-Arid (Steppe)
Cool to cold with low rainfall and wide temperature swings. Common in the western Great Plains and central Asia. Short growing seasons benefit from season extension techniques.
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 | 41° | 33° | 25° |
| February | 48° | 37° | 27° |
| March | 58° | 45° | 32° |
| April | 66° | 51° | 36° |
| May | 75° | 59° | 44° |
| June | 82° | 66° | 50° |
| July | 90° | 73° | 55° |
| August | 89° | 72° | 54° |
| September | 80° | 64° | 47° |
| October | 66° | 52° | 37° |
| November | 50° | 39° | 29° |
| December | 40° | 34° | 27° |
Precipitation
0"
1"
2"
2.1"
Precipitation table
| Month | Precipitation |
|---|---|
| January | 1.9 |
| February | 1.7 |
| March | 1.7 |
| April | 1.8 |
| May | 1.8 |
| June | 2.1 |
| July | 0.4 |
| August | 0.0 |
| September | 1.0 |
| October | 1.9 |
| November | 1.8 |
| December | 1.9 |
Sunrise / Sunset
Daylight
Longest: 15h 37m · Shortest: 8h 23m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:36 AM | 4:24 PM | 8h 47m |
| February | 6:57 AM | 5:03 PM | 10h 05m |
| March | 6:12 AM | 5:48 PM | 11h 36m |
| April | 5:20 AM | 6:40 PM | 13h 20m |
| May | 4:36 AM | 7:24 PM | 14h 47m |
| June | 4:12 AM | 7:48 PM | 15h 35m |
| July | 4:22 AM | 7:38 PM | 15h 16m |
| August | 5:00 AM | 6:60 PM | 13h 59m |
| September | 5:51 AM | 6:09 PM | 12h 19m |
| October | 6:41 AM | 5:19 PM | 10h 38m |
| November | 7:26 AM | 4:34 PM | 9h 09m |
| December | 7:48 AM | 4:12 PM | 8h 25m |
Nearby Stations
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