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.

A way of estimating when it's a good idea to plant new zealand spinach is to look at the USDA zone info for Hayward.

Planting Calendar for New Zealand spinach

Frost tolerance for new zealand spinach:	Tolerant of some frost.
When to plant:	Up to 5 weeks before last frost.

Since new zealand spinach do well in moderate cold you can plant them just a bit earlier in the year than other frost tender plants.

The earliest that you can plant new zealand spinach in Hayward is January. However, you really should wait until February if you don't want to take any chances.

The last month that you can plant new zealand spinach and expect a good harvest is probably October. Any later than that and your new zealand spinach may not have a chance to really do well. Starting your new zealand spinach indoors is a great way to get them started a few weeks earlier.

Last Frost Date

On average the last frost is on January 31 in Hayward. In the coldest months of winter you can expect an average low temperature of 30°F.

Just be sure to remember that USDA zone info for Hayward is just an average and the actual date of last frost is different every year. Half of the time in Hayward you get a frost after January 31 so be sure to be ready to cover your new zealand spinach if you have a late frost.

USDA Zone Info for Hayward

Here is the info for USDA Zone 10a.

Average Date of Last Frost (spring)	January 31
Average Date of First Frost (fall)	December 15
Lowest Expected Low	30°F
Highest Expected Low	35°F

This means that on a really cold year, the coldest it will get is 30°F. On most years you should be prepared to experience lows near 35°F.

Plants to Grow in Hayward

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