When to Plant Garden Orache in Alton, IL

The USDA Zone info is a great tool for gardeners to help us determine your gardening schedule. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

The first chance to plant garden orache in Alton should be determined by checking out the USDA zone info.


Planting Calendar for Garden Orache

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

Since garden orache are one of those plants that can tolerate a little bit of cold weather you can plant them a little bit earlier in the year than plants that are more sensitive to the cold.

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

The earliest that you can plant garden orache in Alton 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 garden orache and expect a good harvest is probably September. Any later than that and your garden orache may not have a chance to fully mature. You can get started a few weeks earlier by starting your garden orache indoors.

Last Frost Date

On average the last frost has passed is on April 15 in Alton. You can expect an average low temperature of -10°F in the coldest months of winter.

Always keep in mind that the actual date of last frost is an average because it is based on the USDA zone info for Alton and it is different every year. Half of the time in Alton last frost occurs after April 15 so be sure to be ready to protect your garden orache if you have a late frost.

USDA Zone Info for Alton

Here is the info for USDA Zone 6a.

Average Date of Last Frost (spring)April 15
Average Date of First Frost (fall)October 15
Lowest Expected Low-10°F
Highest Expected Low-5°F

This means that on a really cold year, the coldest it will get is -10°F. On most years you should be prepared to experience lows near -5°F.

Plants to Grow in Alton

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