When to Plant Anemone in Onalaska, WI

The USDA Zone info is a great tool for gardeners to help us figure out your gardening schedule. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

The first chance to plant anemone in Onalaska can be determined by looking at the USDA zone info.


Planting Calendar for Anemone

Frost tolerance for anemone: Tolerant of some frost.
When to plant: Up to 5 weeks before last frost.

Anemone do well in moderate cold which tells us that you can get them planted earlier than more sensitive plants.

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

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

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

Last Frost Date

The average date of last frost is May 15 in Onalaska. In the coldest months of winter you should expect an average low temperature of -25°F.

Keep in mind that USDA zone info for Onalaska may not be accurate from year to year and the actual date of last frost will vary from year to year. Half of the time in Onalaska last frost occurs after May 15 so always be ready to cover your anemone if you have a late frost.

USDA Zone Info for Onalaska

Here is the info for USDA Zone 4b.

Average Date of Last Frost (spring)May 15
Average Date of First Frost (fall)September 15
Lowest Expected Low-25°F
Highest Expected Low-20°F

This means that on a really cold year, the coldest it will get is -25°F. On most years you should be prepared to experience lows near -20°F.

Plants to Grow in Onalaska

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