When to Plant Red Hot Pokers in Janesville, WI

One of the first steps you take when you are getting a good idea 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 first opportunity to plant red hot pokers in Janesville can be estimated by referring to the USDA zone info.


Planting Calendar for Red Hot Pokers

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

Since red hot pokers do well in cold you can plant them earlier in the year than other frost tender plants.

JanFebMarAprMayJunJulAugSepOctNovDec
Legend 
A good time to plant red hot pokers
Possibly ok, but a risky time to plant red hot pokers
Probably not a good time to plant red hot pokers

The earliest that you can plant red hot pokers in Janesville 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 red hot pokers and expect a good harvest is probably September. If you wait any later than that and your red hot pokers may not have a chance to grow to maturity. You can get started a little bit earlier by starting your red hot pokers indoors.

Last Frost Date

On average all chance of frost has passed is on April 15 in Janesville. In the coldest months of winter you can expect an average low temperature of -20°F.

Remember that USDA zone info for Janesville may not be accurate from year to year and the actual date of last frost can change quite a bit from year to year. Half of the time in Janesville you get a frost after April 15 so always be ready to cover your red hot pokers if you have a late frost.

USDA Zone Info for Janesville

Here is the info for USDA Zone 5a.

Average Date of Last Frost (spring)April 15
Average Date of First Frost (fall)October 15
Lowest Expected Low-20°F
Highest Expected Low-15°F

This means that on a really cold year, the coldest it will get is -20°F. On most years you should be prepared to experience lows near -15°F.

Plants to Grow in Janesville

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