When to Plant Chives in Keene, NH

Before planting it is a good idea to find your USDA Zone info to determine 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 first opportunity to plant chives in Keene can be figured out by reviewing the USDA zone info.


Planting Calendar for Chives

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

Chives do well in cold which means that you can plant them a quite a bit earlier than more sensitive plants.

JanFebMarAprMayJunJulAugSepOctNovDec
Legend 
A good time to plant chives
Possibly ok, but a risky time to plant chives
Probably not a good time to plant chives

The earliest that you can plant chives in Keene 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. If you wait any later than that and your chives may not have a chance to really do well. You can get started a couple of weeks earlier by starting your chives indoors.

Last Frost Date

The average date of last frost is April 15 in Keene. In the coldest months of winter you should expect an average low temperature of -15°F.

Since the USDA zone info for Keene is not always accurate the actual date of last frost is different every year. Half of the time in Keene there is a last frost after April 15 so just be sure to be ready to cover your chives in the event of a surprise late frost.

USDA Zone Info for Keene

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 Keene

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