What plant hardiness zone is Oak Ridge North

Oak Ridge North is located at Montgomery County, Texas (TX), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Oak Ridge North is 9a by the USDA scale.

Coldest zone's winter temperature is +20 … +25 °F.

Plants of 9a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 9a USDA.

Oak Ridge North, Texas @ wikipedia.