frostdate name logo in white
frostdate name logo in white

When to Plant Painted Tongues in Signal Hill, CA

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 Signal Hill can be read to determine when it's a good idea to plant painted tongues.


Planting Calendar for Painted Tongues

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

Since painted tongues do not do well in cold weather it's important to wait until after the last frost when the weather gets warmer before you can plant them.

JanFebMarAprMayJunJulAugSepOctNovDec
Legend 
A good time to plant painted tongues
Possibly ok, but a risky time to plant painted tongues
Probably not a good time to plant painted tongues

The earliest that you can plant painted tongues in Signal Hill is February. However, you really should wait until March if you don't want to take any chances.

The last month that you can plant painted tongues and expect a good harvest is probably September. Any later than that and your painted tongues may not have a chance to really do well. If you are starting your painted tongues indoors then you might be able to get away with starting them a few weeks earlier.

Last Frost Date

In Signal Hill the average date of last frost happens on January 31. In the coldest months of winter you should expect an average low temperature of 35°F.

Remember that the actual date of last frost is not always accurate because it is based on the USDA zone info for Signal Hill and it can change quite a bit from year to year. Half of the time in Signal Hill you get a frost after January 31 so be sure to be ready to cover your painted tongues if you have a surprise late frost.

USDA Zone Info for Signal Hill

Here is the info for USDA Zone 10b.

Average Date of Last Frost (spring)January 31
Average Date of First Frost (fall)December 15
Lowest Expected Low35°F
Highest Expected Low40°F

This means that on a really cold year, the coldest it will get is 35°F. On most years you should be prepared to experience lows near 40°F.

Plants to Grow in Signal Hill

You may be interested in your other planting guides for Signal Hill.