Before planting it is a good idea to find your USDA Zone info to estimate your garden 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 Montrose should be looked at to estimate when it's the best time to plant chives.

Planting Calendar for Chives

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

Since chives are very cold tolerant you can plant them a lot earlier in the year than other frost tender plants.

The earliest that you can plant chives in Montrose 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 chives and expect a good harvest is probably September. You probably don't want to wait any later than that or else your chives may not have a chance to fully mature. Starting your chives indoors is a great way to get them started a few weeks earlier.

Last Frost Date

The average date of last frost is April 15 in Montrose. You should expect an average low temperature of -5°F in the coldest months of winter.

Since the USDA zone info for Montrose is an average the actual date of last frost is different every year. Since half of the time in Montrose there is a last frost after April 15 be ready to cover your chives in the event of a surprise late frost.

USDA Zone Info for Montrose

Here is the info for USDA Zone 6b.

Average Date of Last Frost (spring)	April 15
Average Date of First Frost (fall)	October 15
Lowest Expected Low	-5°F
Highest Expected Low	0°F

This means that on a really cold year, the coldest it will get is -5°F. On most years you should be prepared to experience lows near 0°F.

Plants to Grow in Montrose

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