One of the best tools that you have as gardeners to help us estimate your gardening schedule is the 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.

In Campbell you can estimate when it's a good idea to plant field peas by referring to the USDA zone info.

Planting Calendar for Field Peas

Frost tolerance for field peas:	Tolerant of some frost.
When to plant:	Up to 5 weeks before last frost.

Since field peas do well in moderate cold you can plant them just a bit earlier in the year than other plants that might not handle the cold.

The earliest that you can plant field peas in Campbell 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 field peas and expect a good harvest is probably October. Any later than that and your field peas may not have a chance to really do well. You can get started a little bit earlier by starting your field peas indoors.

Last Frost Date

On average the last frost when the weather gets warmer is on February 15 in Campbell. You can expect an average low temperature of 25°F in the coldest months of winter.

Just be sure to remember that USDA zone info for Campbell may not be accurate from year to year and the actual date of last frost changes from year to year. Since half of the time in Campbell there is a last frost after February 15 be ready to protect your field peas if you have one of those late frosts.

USDA Zone Info for Campbell

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 Campbell

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