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 best time to plant nierembergia in Oneida should be determined by referring to the USDA zone info.

Planting Calendar for Nierembergia

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

You really shouldn't plant nierembergia until after the last frost because they are not cold tolerant.

The earliest that you can plant nierembergia in Oneida 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 nierembergia and expect a good harvest is probably August. If you wait any later than that and your nierembergia may not have a chance to grow to maturity. You can get started a couple of weeks earlier by starting your nierembergia indoors.

Last Frost Date

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

Since the USDA zone info for Oneida 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 Oneida there is a last frost after April 15 be ready to protect your nierembergia if you have a surprise late frost.

USDA Zone Info for Oneida

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 Oneida

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