When to Plant Nolana in Portsmouth, NH

One of the first steps you take when you are getting a good idea your gardening schedule is find your USDA Zone info. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

You can determine when it's a good idea to plant nolana in Portsmouth by reviewing the USDA zone info.


Planting Calendar for Nolana

Frost tolerance for nolana: Not tolerant of frost.
When to plant: After the last frost.

Nolana are not cold tolerant which tells us that you have to wait until it warms up after the last frost when the weather gets warmer before you can plant them.

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

The earliest that you can plant nolana in Portsmouth 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 nolana and expect a good harvest is probably August. You probably don't want to wait any later than that or else your nolana may not have a chance to fully mature. You can get started a couple of weeks earlier by starting your nolana indoors.

Last Frost Date

On average all chance of frost has passed is on April 15 in Portsmouth. It might get as low as -10°F during the coldest months of winter.

Keep in mind that USDA zone info for Portsmouth is not always accurate and the actual date of last frost will vary from year to year. Since half of the time in Portsmouth there is a last frost after April 15 be ready to protect your nolana in the event of a late frost.

USDA Zone Info for Portsmouth

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 Portsmouth

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