One of the first steps you take when you are estimating 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 Three Rivers should be used to determine when it's the best time to plant indian cress.

Planting Calendar for Indian cress

Frost tolerance for indian cress:	Not tolerant of frost.
When to plant:	After the last frost when the weather gets warmer.

Since indian cress do not do well in cold weather you have to wait until after the last frost has passed before you can plant them.

The earliest that you can plant indian cress in Three Rivers is April. However, you really should wait until May if you don't want to take any chances.

The last month that you can plant indian cress and expect a good harvest is probably August. You probably don't want to wait any later than that or else your indian cress may not have a chance to fully mature. You can get started a few weeks earlier by starting your indian cress indoors.

Last Frost Date

The average date of last frost is April 15 in Three Rivers. In the coldest months of winter you should expect an average low temperature of -15°F.

Since the USDA zone info for Three Rivers may not be accurate from year to year the actual date of last frost can change quite a bit from year to year. Since half of the time in Three Rivers there is a last frost after April 15 be ready to protect your indian cress if you have a late frost.

USDA Zone Info for Three Rivers

Here is the info for USDA Zone 5b.

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

This means that on a really cold year, the coldest it will get is -15°F. On most years you should be prepared to experience lows near -10°F.

Plants to Grow in Three Rivers

You may be interested in your other planting guides for Three Rivers.