Frost Dates for Wickiup Dam, OR
Elevation: 1328 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 7
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 18
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 16
First Fall Frost
September 12
Hard Freeze (28°F)
Last Spring Hard Freeze
May 16
First Fall Hard Freeze
October 3
Growing Season
103 Days
June 7 to September 18
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 | 40° | 30° | 21° |
| February | 43° | 33° | 22° |
| March | 48° | 37° | 26° |
| April | 54° | 42° | 30° |
| May | 63° | 50° | 36° |
| June | 71° | 57° | 42° |
| July | 83° | 65° | 47° |
| August | 82° | 64° | 46° |
| September | 75° | 57° | 38° |
| October | 62° | 47° | 31° |
| November | 46° | 36° | 26° |
| December | 38° | 30° | 21° |
Precipitation
0"
2"
4"
4.6"
Precipitation table
| Month | Precipitation |
|---|---|
| January | 4.4 |
| February | 3.1 |
| March | 2.9 |
| April | 2.4 |
| May | 2.7 |
| June | 2.7 |
| July | 1.0 |
| August | 0.0 |
| September | 2.4 |
| October | 3.0 |
| November | 3.9 |
| December | 4.6 |
Sunrise / Sunset
Daylight
Pacific Time (PT)
Longest: 15h 16m · Shortest: 8h 44m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:43 AM | 4:49 PM | 9h 05m |
| February | 7:13 AM | 5:29 PM | 10h 16m |
| March | 7:27 AM | 7:06 PM | 11h 38m |
| April | 6:31 AM | 7:43 PM | 13h 13m |
| May | 5:47 AM | 8:19 PM | 14h 32m |
| June | 5:30 AM | 8:44 PM | 15h 14m |
| July | 5:44 AM | 8:41 PM | 14h 57m |
| August | 6:17 AM | 8:05 PM | 13h 48m |
| September | 6:53 AM | 7:10 PM | 12h 17m |
| October | 7:29 AM | 6:15 PM | 10h 46m |
| November | 7:09 AM | 4:34 PM | 9h 25m |
| December | 7:40 AM | 4:25 PM | 8h 45m |
Nearby Stations
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