Planting in Zone 4b

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Can I Plant
May 01, 2023 (Last Updated: ) | Reading Time: 1 minutes

Here is some general information about the USDA plant hardiness zone info for 4b.

Average date of last frost in the spring May 15
Average date of first frost in the fall 2015-09-15
Lowest expected low temperature -25°F (-31°C)
Highest expected low temperature -20°F (-28°C)

This means that on a really cold year, the coldest it is likely to get in 4b is -25°F (-31°C). Most of the time you can plan on expecting the lowest temperature to be around -20°F (-28°C).

Choose a plant below for more information about how to grow it in 4b.

Vegetables

Herbs

Flowers

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