The USDA Zone info is a great tool for gardeners to help us determine 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 USDA zone info for Thomson can be reffered to in order to figure out when it's a good idea to plant beets.

Planting Calendar for Beets

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

Beets do well in moderate cold which means that you can start planting them earlier than other frost tender plants.

The earliest that you can plant beets in Thomson 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 beets and expect a good harvest is probably September. If you wait any later than that and your beets may not have a chance to fully mature. Starting your beets indoors is a great way to get them started a little bit earlier.

Last Frost Date

The average date of last frost is March 15 in Thomson. You can expect an average low temperature of 10°F in the coldest months of winter.

It's important to remember that USDA zone info for Thomson may not be accurate from year to year and the actual date of last frost changes from year to year. Since half of the time in Thomson last frost occurs after March 15 be ready to protect your beets if you have a late frost.

USDA Zone Info for Thomson

Here is the info for USDA Zone 8a.

Average Date of Last Frost (spring)	March 15
Average Date of First Frost (fall)	November 15
Lowest Expected Low	10°F
Highest Expected Low	15°F

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

Plants to Grow in Thomson

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