USDA Hardiness Info

97753 Powell Butte, Oregon
USDA Hardiness Zone:
Zone 6a: -10F to -5F
PlantMaps Hardiness Zone:
Zone 6a: -10F to -5F
Days Where Temp Exceeds 86°F:
15 – 30 days
Ecoregion:
11n – Deschutes River Valley
Freeze Data:
Average First Frost September 1 – 10
Average Last Frost: June 21 – 31
Current Drought Data:
Drought Conditions: Extremely Moist
Palmer Drought Index: 4.10
Local Climate Data
Mon Min F Max F Precip In.
Jan 22 41 1.12
Feb 25 46 .89
Mar 26 52 .92
Apr 29 59 .79
May 35 66 .99
Jun 41 75 .78
Jul 45 84 .56
Aug 45 83 .55
Sep 38 75 .4
Oct 32 64 .72
Nov 27 48 1.34
Dec 22 41 1.15
Ann 32 61 10.22