When to Plant Abutilon in Upland, CA

One of the first steps you take when you are getting a good idea your gardening schedule is find your USDA Zone info. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

You should be able to estimate when it's possible to plant abutilon by referring to the USDA zone info for Upland.


Planting Calendar for Abutilon

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

Since abutilon are not cold tolerant you must wait until after the last frost has passed before you can plant them.

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

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

Last Frost Date

The average date of last frost is January 31 in Upland. It might get as low as 30°F during the coldest months of winter.

It's important to remember that the actual date of last frost is not always accurate because it is based on the USDA zone info for Upland and it is different every year. Half of the time in Upland it frosts late in the year after January 31 so always be ready to cover your abutilon in the event of a late frost.

USDA Zone Info for Upland

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 Low30°F
Highest Expected Low35°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 Upland

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