When to Plant Summer Savory in Mount Vernon, IL

One of the first steps you take when you are making a decision about your gardening schedule is find your 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.

The USDA zone info for Mount Vernon can be looked at to figure out when it's the best time to plant summer savory.


Planting Calendar for Summer Savory

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

You can plant summer savory slightly earlier in the year because they do ok in moderate cold.

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

The earliest that you can plant summer savory in Mount Vernon 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 summer savory and expect a good harvest is probably August. If you wait any later than that and your summer savory may not have a chance to grow to maturity. If you are starting your summer savory indoors then you might be able to get away with starting them a couple of weeks earlier.

Last Frost Date

The average date of last frost is April 15 in Mount Vernon. You should expect an average low temperature of -10°F in the coldest months of winter.

Since the USDA zone info for Mount Vernon is just an average the actual date of last frost changes from year to year. Half of the time in Mount Vernon there is a last frost after April 15 so make sure that you are ready to cover your summer savory if you have one of those late frosts.

USDA Zone Info for Mount Vernon

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 Mount Vernon

You may be interested in your other planting guides for Mount Vernon.