When to Plant Baby's Breath in Havre, MT

Before planting it is a good idea to find your USDA Zone info to figure out your garden schedule. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

By looking at the USDA zone info for Havre you should be able to determine when it's possible to plant baby's breath.

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Planting Calendar for Baby's Breath

Frost tolerance for baby's breath: Tolerant of some frost.
When to plant: Up to 5 weeks before last frost.

Since baby's breath are moderately cold tolerant you can plant them a little earlier in the year than plants that are more sensitive to the cold.

JanFebMarAprMayJunJulAugSepOctNovDec
Legend 
A good time to plant baby's breath
Possibly ok, but a risky time to plant baby's breath
Probably not a good time to plant baby's breath

The earliest that you can plant baby's breath in Havre 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 baby's breath and expect a good harvest is probably August. If you wait any later than that and your baby's breath may not have a chance to really do well. Starting your baby's breath indoors is a great way to get them started a couple of weeks earlier.

Last Frost Date

In Havre the average date of last frost happens on May 15. In the coldest months of winter you should expect an average low temperature of -30°F.

Always keep in mind that the actual date of last frost is an average because it is based on the USDA zone info for Havre and it can change quite a bit from year to year. Since half of the time in Havre you get a frost after May 15 be ready to protect your baby's breath in the event of one of those late frosts.

USDA Zone Info for Havre

Here is the info for USDA Zone 4a.

Average Date of Last Frost (spring)May 15
Average Date of First Frost (fall)September 15
Lowest Expected Low-30°F
Highest Expected Low-25°F

This means that on a really cold year, the coldest it will get is -30°F. On most years you should be prepared to experience lows near -25°F.

Plants to Grow in Havre

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