When to Plant Gherkins in Johnstown, CO

One of the best tools that you have as gardeners to help us determine your gardening schedule is the USDA zone info. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

In Johnstown you can determine when it's possible to plant gherkins by reviewing the USDA zone info.


Planting Calendar for Gherkins

Frost tolerance for gherkins: Not tolerant of frost.
When to plant: After the last frost when the weather gets warmer.

You can not plant gherkins until after all chance of frost has passed because they do not do well in cold weather.

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 Johnstown 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. Any later than that and your gherkins may not have a chance to really do well. You can get started a couple of weeks earlier by starting your gherkins indoors.

Last Frost Date

On average the last frost is on April 15 in Johnstown. You can expect an average low temperature of -15°F in the coldest months of winter.

Always keep in mind that USDA zone info for Johnstown is an average and the actual date of last frost can change quite a bit from year to year. Since half of the time in Johnstown it frosts late in the year after April 15 be ready to protect your gherkins in the event of a late frost.

USDA Zone Info for Johnstown

Here is the info for USDA Zone 5b.

Average Date of Last Frost (spring)April 15
Average Date of First Frost (fall)October 15
Lowest Expected Low-15°F
Highest Expected Low-10°F

This means that on a really cold year, the coldest it will get is -15°F. On most years you should be prepared to experience lows near -10°F.

Plants to Grow in Johnstown

You may be interested in your other planting guides for Johnstown.