One of the first steps you take when you are figuring out 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.

It's a good idea to determine when you can plant primroses by referring to the USDA zone info for Nevada.

Planting Calendar for Primroses

Frost tolerance for primroses:	Very tolerant of frost.
When to plant:	Up to 7 weeks before last frost.

You can plant primroses a lot earlier in the year because they are very cold tolerant.

The earliest that you can plant primroses in Nevada is February. However, you really should wait until March if you don't want to take any chances.

The last month that you can plant primroses and expect a good harvest is probably September. You probably don't want to wait any later than that or else your primroses may not have a chance to grow to maturity. You can get started a little bit earlier by starting your primroses indoors.

Last Frost Date

The average date of last frost is April 15 in Nevada. In the coldest months of winter you can expect an average low temperature of -5°F.

Since the USDA zone info for Nevada may not be accurate from year to year the actual date of last frost will vary from year to year. Since half of the time in Nevada there is a last frost after April 15 be ready to protect your primroses if you have a surprise late frost.

USDA Zone Info for Nevada

Here is the info for USDA Zone 6b.

Average Date of Last Frost (spring)	April 15
Average Date of First Frost (fall)	October 15
Lowest Expected Low	-5°F
Highest Expected Low	0°F

This means that on a really cold year, the coldest it will get is -5°F. On most years you should be prepared to experience lows near 0°F.

Plants to Grow in Nevada

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