The USDA Zone info is a great tool for gardeners to help us figure out your gardening schedule. The zone info helps tell us things like average date of last frost and lowest expected temperature for your area.

One way of estimating when it's possible to plant onions is to check out the USDA zone info for Belding.

Planting Calendar for Onions

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

Onions can survive in cold weather which means that you can plant them a lot earlier in the year than more sensitive plants.

The earliest that you can plant onions in Belding 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 onions and expect a good harvest is probably September. If you wait any later than that and your onions may not have a chance to grow to maturity. If you are starting your onions indoors then you might be able to get away with starting them a couple of weeks earlier.

Last Frost Date

The average date of last frost is April 15 in Belding. You can expect an average low temperature of -15°F in the coldest months of winter.

It's important to remember that USDA zone info for Belding 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 Belding there is a last frost after April 15 so make sure that you are ready to cover your onions if you have one of those late frosts.

USDA Zone Info for Belding

Here is the info for USDA Zone 5b.

Average Date of Last Frost (spring)	April 15
Average Date of First Frost (fall)	October 15
Lowest Expected Low	-15°F
Highest Expected Low	-10°F

This means that on a really cold year, the coldest it will get is -15°F. On most years you should be prepared to experience lows near -10°F.

Plants to Grow in Belding

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