When to Plant Sagina in Alton, IL

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

One way of determining when you can plant sagina is to look at the USDA zone info for Alton.


Planting Calendar for Sagina

Frost tolerance for sagina: Tolerant of a very small amount of frost.
When to plant: Up to 3 weeks before last frost.

Since sagina are one of those plants that can tolerate a tiny bit of cold weather you can plant them slightly earlier in the year than more sensitive plants.

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

The earliest that you can plant sagina in Alton is March. However, you really should wait until April if you don't want to take any chances.

The last month that you can plant sagina and expect a good harvest is probably August. If you wait any later than that and your sagina may not have a chance to grow to maturity. Starting your sagina indoors is a great way to get them started a couple of weeks earlier.

Last Frost Date

In Alton the average date of last frost happens on April 15. In the coldest months of winter you can expect an average low temperature of -10°F.

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 Alton and it will vary from year to year. Since half of the time in Alton last frost occurs after April 15 be ready to protect your sagina in the event of one of those late frosts.

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.