One of the best tools that you have as gardeners to help us estimate your gardening schedule is the 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.

By reviewing the USDA zone info for Northfield you should be able to estimate when it's the best time to plant sagina.

Planting Calendar for Sagina

Frost tolerance for sagina:	Tolerant of a very small amount of frost.
When to plant:	Up to 3 weeks before last frost.

Since sagina do ok in moderate cold you can plant them slightly earlier in the year than more sensitive plants.

The earliest that you can plant sagina in Northfield 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 sagina and expect a good harvest is probably August. If you wait any later than that and your sagina may not have a chance to fully mature. If you are starting your sagina indoors then you might be able to get away with starting them a little bit earlier.

Last Frost Date

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

Always keep in mind that USDA zone info for Northfield is an average and the actual date of last frost will vary from year to year. Half of the time in Northfield it frosts late in the year after May 15 so be sure to be ready to cover your sagina if you have a surprise late frost.

USDA Zone Info for Northfield

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 Northfield

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