The USDA Zone info is a great tool for gardeners to help us figure out your gardening schedule. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

The USDA zone info for Sonoma should be read to estimate when to plant jasmine.

Planting Calendar for Jasmine

Frost tolerance for jasmine:	Not tolerant of frost.
When to plant:	After the last frost.

It's not a good idea to plant jasmine until after the last frost has passed because they do not do well in cold weather.

The earliest that you can plant jasmine in Sonoma 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 jasmine and expect a good harvest is probably September. You probably don't want to wait any later than that or else your jasmine may not have a chance to grow to maturity. Starting your jasmine indoors is a great way to get them started a couple of weeks earlier.

Last Frost Date

In Sonoma the average date of last frost happens on February 15. It might get as low as 25°F during the coldest months of winter.

Since the USDA zone info for Sonoma is an average the actual date of last frost is different every year. Since half of the time in Sonoma last frost occurs after February 15 be ready to protect your jasmine if you have one of those late frosts.

USDA Zone Info for Sonoma

Here is the info for USDA Zone 9b.

Average Date of Last Frost (spring)	February 15
Average Date of First Frost (fall)	December 15
Lowest Expected Low	25°F
Highest Expected Low	30°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 30°F.

Plants to Grow in Sonoma

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