When to Plant Gherkins in Rapid City, SD

One of the first steps you take when you are making a decision about your gardening schedule is find your USDA Zone info. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

The best time to plant gherkins in Rapid City should be figured out by reviewing the USDA zone info.

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Planting Calendar for Gherkins

Frost tolerance for gherkins: Not tolerant of frost.
When to plant: After the last frost has passed.

Since gherkins are not cold tolerant it is necessary to wait until after the last frost before you can plant them.

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

The earliest that you can plant gherkins in Rapid City is April. However, you really should wait until May if you don't want to take any chances.

The last month that you can plant gherkins and expect a good harvest is probably August. You probably don't want to wait any later than that or else your gherkins may not have a chance to grow to maturity. You can get started a little bit earlier by starting your gherkins indoors.

Last Frost Date

On average all chance of frost has passed is on April 15 in Rapid City. In the coldest months of winter you can expect an average low temperature of -20°F.

Always keep in mind that USDA zone info for Rapid City is an average and the actual date of last frost changes from year to year. Since half of the time in Rapid City there is a last frost after April 15 be ready to cover your gherkins in the event of a surprise late frost.

USDA Zone Info for Rapid City

Here is the info for USDA Zone 5a.

Average Date of Last Frost (spring)April 15
Average Date of First Frost (fall)October 15
Lowest Expected Low-20°F
Highest Expected Low-15°F

This means that on a really cold year, the coldest it will get is -20°F. On most years you should be prepared to experience lows near -15°F.

Plants to Grow in Rapid City

You may be interested in your other planting guides for Rapid City.