Frost Dates for Lowell, OR
Based on data from Lookout Pt Dam weather station, 1 miles away
Elevation: 735 ft
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 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.
November 27
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 18
First Fall Frost
November 16
Hard Freeze (28°F)
Last Spring Hard Freeze
February 2
First Fall Hard Freeze
December 16
Growing Season
265 Days
March 7 to November 27
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
30°
50°
70°
Avg High
Avg Temp
Avg Low
Light Frost (32°F)
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | 47° | 42° | 37° |
| February | 50° | 44° | 38° |
| March | 54° | 47° | 40° |
| April | 59° | 51° | 43° |
| May | 65° | 56° | 47° |
| June | 71° | 61° | 51° |
| July | 80° | 67° | 55° |
| August | 80° | 67° | 55° |
| September | 74° | 63° | 52° |
| October | 63° | 55° | 47° |
| November | 52° | 47° | 42° |
| December | 46° | 42° | 37° |
Precipitation
0"
2"
4"
6"
6.3"
Precipitation table
| Month | Precipitation |
|---|---|
| January | 5.8 |
| February | 4.8 |
| March | 5.7 |
| April | 5.5 |
| May | 5.4 |
| June | 4.0 |
| July | 1.4 |
| August | 1.6 |
| September | 4.0 |
| October | 4.8 |
| November | 6.1 |
| December | 6.3 |
Sunrise / Sunset
Daylight
Pacific Time (PT)
Longest: 15h 17m · Shortest: 8h 43m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:48 AM | 4:52 PM | 9h 04m |
| February | 7:18 AM | 5:33 PM | 10h 15m |
| March | 7:32 AM | 7:10 PM | 11h 38m |
| April | 6:35 AM | 7:48 PM | 13h 13m |
| May | 5:51 AM | 8:24 PM | 14h 33m |
| June | 5:33 AM | 8:49 PM | 15h 16m |
| July | 5:47 AM | 8:46 PM | 14h 58m |
| August | 6:21 AM | 8:10 PM | 13h 49m |
| September | 6:57 AM | 7:14 PM | 12h 17m |
| October | 7:34 AM | 6:19 PM | 10h 45m |
| November | 7:14 AM | 4:38 PM | 9h 24m |
| December | 7:45 AM | 4:29 PM | 8h 44m |
Nearby Stations
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