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USDA Hardiness Zone 7 Planting Guide

Zone 7 covers locations where the average annual extreme minimum winter temperature ranges from 0 to 10 degrees Fahrenheit. This page covers both subzones: zone 7a (0 to 5 degrees F) and zone 7b (5 to 10 degrees F).

Zone 7 Overview

Zone 7 stretches across the upper South, mid-Atlantic coast, Pacific Northwest lowlands, and parts of the Southwest. Minimum winter temperatures of 0 to 10 degrees Fahrenheit deliver mild winters that nonetheless provide sufficient cold for fruit tree dormancy and spring bloom. Growing seasons range from 180 to 240 days, which accommodates even long-season tropical and subtropical crops with some management. Zone 7 is where southern and northern gardening traditions merge: gardeners can grow both cold-hardy northern perennials and many plants traditionally associated with the Deep South. The zone represents one of the most productive and diverse gardening climates in the United States.

Zone 7 Temperature Ranges

Subzone Min Temp (°F) Max Temp (°F) Description
7a 0°F 5°F Upper South and coastal Pacific Northwest; mild winters
7b 5°F 10°F Central South and mid-Atlantic coast; long growing season

Plants for Zone 7

Zone 7 opens the door to many plants considered borderline in colder zones. Crape myrtles are fully reliable in all varieties. Camellias (sasanqua and many japonica varieties), gardenias, and Southern magnolias grow without protection. Fig trees produce abundantly. Hardy palms (windmill palm, needle palm) survive outdoors year-round. Citrus (satsuma mandarins and kumquats) can fruit reliably in zone 7b with proper siting. All standard fruit trees including peaches, apples, pears, cherries, and plums thrive. Native azaleas and rhododendrons bring spectacular spring color.

Vegetable Gardening in Zone 7

Zone 7's long season supports aggressive planting schedules. Spring tomato transplants can go out in mid-March to early April (depending on subzone), giving them a full growing season. Fall gardens planted in August produce abundantly through November and December. Many cool-season crops (kale, spinach, collards, carrots) overwinter under row covers, providing fresh harvests from January through March. Sweet potatoes, okra, and Southern peas produce bountifully in the warm summers. Two successions of bush beans and many other quick crops are standard practice.

Frost Protection & Season Tips for Zone 7

Zone 7 winters are generally mild but can deliver occasional arctic outbreaks that catch gardeners off guard. The primary risk is complacency: planting marginally hardy specimens (zone 8-rated plants) in exposed locations where they may be killed in a once-per-decade cold snap. Protecting citrus, gardenias, and other borderline plants with frost cloth during cold events takes minimal effort but prevents significant losses. Covering early-blooming fruit trees during late March cold snaps protects blossoms and secures the fruit crop.

Cities in Zone 7

The following cities in our database fall within zone 7. Click any city for detailed frost dates and planting calendars.

City State Subzone Growing Season Last Spring Frost First Fall Frost
Fayetteville Arkansas 7a 207 days April 5 October 29
Grand Junction Colorado 7a 182 days April 19 October 18
New Haven Connecticut 7a 193 days April 15 October 25
Bridgeport Connecticut 7a 201 days April 10 October 28
Stamford Connecticut 7a 197 days April 12 October 26
Boise Idaho 7a 153 days May 6 October 6
Evansville Indiana 7a 207 days April 4 October 28
Wichita Kansas 7a 202 days April 5 October 24
Louisville Kentucky 7a 200 days April 8 October 25
Lexington Kentucky 7a 191 days April 13 October 21
Bowling Green Kentucky 7a 203 days April 5 October 25
Frederick Maryland 7a 183 days April 18 October 18
Cumberland Maryland 7a 168 days April 25 October 10
Boston Massachusetts 7a 205 days April 8 October 30
Cape Cod Massachusetts 7a 214 days April 5 November 5
St. Louis Missouri 7a 209 days April 2 October 28
Carson City Nevada 7a 139 days May 15 October 1
Trenton New Jersey 7a 198 days April 10 October 25
Cleveland Ohio 7a 181 days April 22 October 20
Pittsburgh Pennsylvania 7a 181 days April 20 October 18
Harrisburg Pennsylvania 7a 193 days April 12 October 22
Erie Pennsylvania 7a 173 days April 28 October 18
Providence Rhode Island 7a 196 days April 12 October 25
Newport Rhode Island 7a 211 days April 5 November 2
Warwick Rhode Island 7a 201 days April 10 October 28
Provo Utah 7a 165 days April 28 October 10
Spokane Washington 7a 156 days May 2 October 5
Charleston West Virginia 7a 183 days April 18 October 18
Huntington West Virginia 7a 188 days April 15 October 20
Morgantown West Virginia 7a 163 days April 28 October 8
Sitka Alaska 7b 183 days April 20 October 20
Prescott Arizona 7b 167 days May 1 October 15
Dover Delaware 7b 201 days April 10 October 28
Wilmington Delaware 7b 195 days April 13 October 25
Newark Delaware 7b 190 days April 15 October 22
Annapolis Maryland 7b 209 days April 6 November 1
Reno Nevada 7b 148 days May 10 October 5
Newark New Jersey 7b 203 days April 8 October 28
Cherry Hill New Jersey 7b 206 days April 7 October 30
Albuquerque New Mexico 7b 194 days April 14 October 25
Roswell New Mexico 7b 210 days April 3 October 30
New York City New York 7b 224 days April 1 November 11
Asheville North Carolina 7b 188 days April 15 October 20
Oklahoma City Oklahoma 7b 222 days March 28 November 5
Tulsa Oklahoma 7b 225 days March 26 November 6
Norman Oklahoma 7b 227 days March 25 November 7
Lawton Oklahoma 7b 235 days March 20 November 10
Philadelphia Pennsylvania 7b 218 days April 1 November 5
Nashville Tennessee 7b 212 days April 1 October 30
Knoxville Tennessee 7b 209 days April 2 October 28
Salt Lake City Utah 7b 173 days April 25 October 15
Richmond Virginia 7b 215 days April 2 November 3
Roanoke Virginia 7b 193 days April 12 October 22

Other Zones

View all USDA hardiness zones

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