When to Plant Strawberries in Zone 4b

Before planting it is a good idea to find your USDA Zone info to estimate your garden schedule. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

You can figure out when it's possible to plant strawberries in Zone 4b by referring to the USDA zone info.

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Planting Calendar for Strawberries

Frost tolerance for strawberries: Very tolerant of frost.
When to plant: Up to 7 weeks before last frost.

Since strawberries are one of those plants that can tolerate quite a bit of cold weather you can plant them earlier in the year than other plants that might not handle the cold.

JanFebMarAprMayJunJulAugSepOctNovDec
Legend 
A good time to plant strawberries
Possibly ok, but a risky time to plant strawberries
Probably not a good time to plant strawberries

The earliest that you can plant strawberries in Zone 4b is March. However, you really should wait until April if you don't want to take any chances.

The last month that you can plant strawberries and expect a good harvest is probably August. If you wait any later than that and your strawberries may not have a chance to really do well. If you are starting your strawberries indoors then you might be able to get away with starting them a couple of weeks earlier.

Last Frost Date

On average the last frost has passed is on May 15 in Zone 4b. You should expect an average low temperature of -25°F in the coldest months of winter.

Since the USDA zone info for Zone 4b is an average the actual date of last frost will vary from year to year. Since half of the time in Zone 4b last frost occurs after May 15 be ready to cover your strawberries in the event of a surprise late frost.

USDA Zone Info for Zone 4b

Here is the info for USDA Zone 4b.

Average Date of Last Frost (spring)May 15
Average Date of First Frost (fall)September 15
Lowest Expected Low-25°F
Highest Expected Low-20°F

This means that on a really cold year, the coldest it will get is -25°F. On most years you should be prepared to experience lows near -20°F.

Plants to Grow in Zone 4b

You may be interested in your other planting guides for Zone 4b.