What Zone Is Oregon For Gardening? (Read This First!)

what zone is oregon for gardening

Central oregon is placed in zone 6 on the usda hardiness zone map. In fact, the average high temperature in Washington, Oregon, Idaho, Montana, and Wyoming is –19 degrees.

The average low temperature is also in this range, at about –15 degrees, though it can dip to as low as –12 degrees in some areas.

This is why it’s important to know your zone, as well as your latitude and longitude, so you can plan your outdoor activities accordingly.

What planting zone is Willamette Valley Oregon?

Zone 6 includes the cowlitz drainage in washington and the columbia river valley in oregon. Zones 7 and 8 are located in the Pacific Northwest, including the cities of Seattle and Portland, Oregon.

What garden zone is Portland in?

Portland falls into USDA hardiness zone 8b (with average low temperatures from 15 to 20 degrees Fahrenheit) or 9a (with average lows from 20 to 25 degrees Fahrenheit) for parts of inner Portland.

Portland is located in zone 6b, which means that the average high temperature in the Portland area is between 15 and 18 degrees F. The USDA also has a list of areas in Oregon and Washington that are in zones 6a and 6c, respectively.

These areas have average temperatures between 20 and 25 F, and are considered to be hardy to Zone 8a.

What is Zone 6b?

The minimum temperature in Zone 6a is negative five to negative ten degrees. Zone 6b has a minimum temperature of negative five degrees F. Zone 7 is the most northerly of the three zones. It is also the coldest. The average temperature in Zone 7 ranges from minus four to minus eight degrees, with a minimum of minus seven degrees and a maximum of plus nine degrees.

Where is Zone 7 in the United States?

The zone includes Long Island, coastal New Jersey, eastern Maryland, most of Virginia and North Carolina, western South Carolina, southern Tennessee, the northern halves of Georgia, Alabama and Florida, and parts of Louisiana, Mississippi and Texas. Zones 8 and 9 The zones include New York City and the surrounding areas, as well as much of the New England states, including Massachusetts, Connecticut, New Hampshire, Rhode Island and Vermont.

What zone is Seattle for plants?

The seattle zone was changed from 8 to 8b. Zone 8 plants can be hardy down to 10 degrees. Zone 8a plants can tolerate temperatures as low as -10 to -15 degrees, and can be grown in a variety of climates, including hot, cold and arid climates. They can also tolerate high humidity, which makes them a good choice for growing in areas with a lot of moisture.

What planting zone is Coos Bay Oregon?

Minimum winter temperatures are used to calculate the U.S. Department of Agriculture climate zone map. The map shows the average minimum temperature for the month of December in each of the 50 states and Washington, D.C. It also shows how much warmer or colder it was than average for that month.

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