Frost Dates for Newport 3n, OR
Elevation: 67 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.
March 12
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.
December 10
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
March 28
First Fall Frost
November 26
Hard Freeze (28°F)
Last Spring Hard Freeze
January 28
First Fall Hard Freeze
December 28
Growing Season
273 Days
March 12 to December 10
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 9a
Avg. annual minimum: 20 to 25°F
Köppen Climate
The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
Csb
Warm-Summer Mediterranean
Warm, dry summers and mild, wet winters. Similar to hot-summer Mediterranean but cooler. Great for a wide range of vegetables and fruit trees with moderate water needs.
Temperature
40°
50°
60°
70°
Avg High
Avg Temp
Avg Low
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | 55° | 48° | 42° |
| February | 54° | 47° | 41° |
| March | 54° | 48° | 41° |
| April | 56° | 49° | 42° |
| May | 59° | 53° | 46° |
| June | 62° | 56° | 49° |
| July | 65° | 58° | 51° |
| August | 66° | 59° | 51° |
| September | 66° | 57° | 49° |
| October | 62° | 55° | 47° |
| November | 56° | 50° | 45° |
| December | 53° | 47° | 42° |
Precipitation
0"
3"
6"
9"
10.9"
Precipitation table
| Month | Precipitation |
|---|---|
| January | 10.2 |
| February | 8.3 |
| March | 7.1 |
| April | 5.7 |
| May | 4.1 |
| June | 3.3 |
| July | 1.6 |
| August | 1.5 |
| September | 3.1 |
| October | 5.1 |
| November | 8.9 |
| December | 10.9 |
Sunrise / Sunset
Daylight
Pacific Time (PT)
Longest: 15h 23m · Shortest: 8h 37m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:56 AM | 4:55 PM | 8h 59m |
| February | 7:25 AM | 5:37 PM | 10h 12m |
| March | 7:37 AM | 7:15 PM | 11h 38m |
| April | 6:39 AM | 7:54 PM | 13h 16m |
| May | 5:54 AM | 8:31 PM | 14h 37m |
| June | 5:35 AM | 8:57 PM | 15h 22m |
| July | 5:50 AM | 8:54 PM | 15h 04m |
| August | 6:24 AM | 8:17 PM | 13h 52m |
| September | 7:02 AM | 7:20 PM | 12h 18m |
| October | 7:40 AM | 6:23 PM | 10h 43m |
| November | 7:22 AM | 4:41 PM | 9h 19m |
| December | 7:53 AM | 4:31 PM | 8h 38m |
Nearby Stations
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