When to Plant Axilflower in Upland, CA

One of the best tools that you have as gardeners to help us estimate 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.

One way of estimating when it's a good idea to plant axilflower is to examine the USDA zone info for Upland.


Planting Calendar for Axilflower

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

Since axilflower require warm weather you need to wait until after the last frost when the weather gets warmer before you can plant them.

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

The earliest that you can plant axilflower 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 axilflower and expect a good harvest is probably September. Any later than that and your axilflower may not have a chance to really do well. Starting your axilflower indoors is a great way to get them started a couple of weeks earlier.

Last Frost Date

In Upland the average date of last frost happens on January 31. It might get as low as 30°F during the coldest months of winter.

Since the USDA zone info for Upland may not be accurate from year to year the actual date of last frost is different every year. Since half of the time in Upland there is a last frost after January 31 be ready to protect your axilflower if you have 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.