The USDA Zone info is a great tool for gardeners to help us estimate your gardening schedule. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

A way of determining when you can plant gherkins is to refer to the USDA zone info for Mammoth Lakes.

Planting Calendar for Gherkins

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

It's not a good idea to plant gherkins until after the last frost when the weather gets warmer because they require warm weather.

The earliest that you can plant gherkins in Mammoth Lakes 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. If you wait any later than that and your gherkins may not have a chance to fully mature. Starting your gherkins indoors is a great way to get them started a couple of weeks earlier.

Last Frost Date

On average the last frost when the weather gets warmer is on April 15 in Mammoth Lakes. In the coldest months of winter you can expect an average low temperature of -10°F.

Keep in mind that USDA zone info for Mammoth Lakes may not be accurate from year to year and the actual date of last frost is different every year. Half of the time in Mammoth Lakes last frost occurs after April 15 so just be sure to be ready to cover your gherkins if you have a surprise late frost.

USDA Zone Info for Mammoth Lakes

Here is the info for USDA Zone 6a.

Average Date of Last Frost (spring)	April 15
Average Date of First Frost (fall)	October 15
Lowest Expected Low	-10°F
Highest Expected Low	-5°F

This means that on a really cold year, the coldest it will get is -10°F. On most years you should be prepared to experience lows near -5°F.

Plants to Grow in Mammoth Lakes

You may be interested in your other planting guides for Mammoth Lakes.