When to Plant Nicotiana in Cornelius, OR

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 nicotiana in Cornelius should be determined by looking at the USDA zone info.


Planting Calendar for Nicotiana

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

It's a bad idea to plant nicotiana until after the last frost because they require warm weather.

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

The earliest that you can plant nicotiana in Cornelius 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 nicotiana and expect a good harvest is probably August. Any later than that and your nicotiana may not have a chance to fully mature. You can get started a little bit earlier by starting your nicotiana indoors.

Last Frost Date

The average date of last frost is March 15 in Cornelius. It might get as low as 15°F during the coldest months of winter.

Since the USDA zone info for Cornelius is an average the actual date of last frost can change quite a bit from year to year. Since half of the time in Cornelius you get surprised by a frost after March 15 be ready to cover your nicotiana in the event of a late frost.

USDA Zone Info for Cornelius

Here is the info for USDA Zone 8b.

Average Date of Last Frost (spring)March 15
Average Date of First Frost (fall)November 15
Lowest Expected Low15°F
Highest Expected Low20°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 20°F.

Plants to Grow in Cornelius

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