Gardening in Vancouver, Washington

Gardening Information

Understanding your gardening environment is essential to success.  What are the climate conditions in your area during a year's cycle?  What is the soil like?
What kinds of plants are grown successfully in your area?  What nurseries are nearby.  

Vancouver, Washington, USA, Zip Code: 98662

Hardiness Zone:  Zone 8a: 10F to 15F

Average First Frost:  October 21 - 31

Average Last Frost:  April 1 - 10

Koppen-Geiger Climate Zone:  Csb - Warm-Summer Mediterranean Climate

Ecoregion:  3a - Portland Vancouver Basin

Palmer Drought Index:  Extremely Moist

Average Annual Rainfall:  43.55 inches

Heat Zone Days:  Rare Over 86F 

Elevation:  171 feet above the Pacific Ocean

Soil:  

Nurseries:  Yard and Garden, Shorty's, Tsugawa in Woodland, Lowe's and Home Depot.  

General Geography: 

The Pacific Ocean and Astoria, Oregon, is 100 miles to the West from Vancouver.
The south side of the City of Vancouver is the Columbia River, and across the river is Portland, Oregon.  The Cascade range and Columbia Gorge is to the East.  Looking north: 165 miles to Seattle, 494 miles to Vancouver, Canada; 105 miles to Olympia, and 45 miles to Mt. St. Helens.  

January Average: 33F low, 46F high, 6" Rain

February Average: 35F low, 50F high, 4.99" Rain

March Average: 37F low, 56F high, 4.38" Rain

April Average:  40F low, 60F high, 3.28" Rain

May Average:  45F low, 67F high, 2.67" Rain

June Average:  50F low, 72F high, 1.88" Rain

July Average:  53F low, 79F high, .8" Rain

August Average:  57F low, 82F high, .5" Rain

September Average:  49F low, 75F high, 1.91" Rain

October Average:  42F low, 64F high, 3.41" Rain

November Average:  38F low, 52F high, 6.49" Rain

December Average:  34F low, 46F high, 6.68" Rain

Yearly Averages:  42F low, 62F high, 43.55" Rain


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