Waverly, MI planting zone & frost dates

Waverly is in USDA hardiness zone 6a. The last spring frost usually comes around May 1 and the first fall frost around October 13, for a growing season of about 162 days.

USDA hardiness zone6aavg. extreme winter low -10°F to -5°F
Average last spring frostMay 190% chance of no frost after May 18
Average first fall frostOctober 1310% chance of frost by September 29
Growing season162 daysfrost-free days in an average year

Planting calendar for Waverly

Dates are counted from the average last spring frost (May 1) using the typical timing recommended by U.S. extension services. Warm-season crops go out only after the danger of frost has passed and the soil has warmed.

CropWhen
TomatoesStart seeds indoors: Mar 6 – Mar 20
Transplant outdoors: May 8 – May 15
PeppersStart seeds indoors: Feb 20 – Mar 6
Transplant outdoors: May 15 – May 22
EggplantStart seeds indoors: Feb 20 – Mar 6
Transplant outdoors: May 15 – May 22
BroccoliStart seeds indoors: Feb 20 – Mar 6
Transplant outdoors: Apr 3 – Apr 17
CabbageStart seeds indoors: Feb 20 – Mar 6
Transplant outdoors: Apr 3 – Apr 17
Onions (sets)Plant outdoors: Apr 3 – Apr 17
PeasSow outdoors: Mar 20 – Apr 3
SpinachSow outdoors: Mar 20 – Apr 3
LettuceSow outdoors: Apr 3 – Apr 17
CarrotsSow outdoors: Apr 3 – Apr 17
PotatoesPlant outdoors: Apr 3 – Apr 17
BeansSow outdoors: May 8 – May 15
Sweet cornSow outdoors: May 8 – May 15
CucumbersSow outdoors: May 8 – May 15
Squash & zucchiniSow outdoors: May 8 – May 15
BasilStart seeds indoors: Mar 20 – Apr 3
Transplant outdoors: May 8 – May 15

Fall garden: cool-season crops like lettuce, spinach and kale can be sown again around Aug 18 (8 weeks before the average first fall frost on Oct 13).

Useful for zone 6a gardens

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Frost risk in detail

90% chance50% chance10% chance
Last 32°F frost in spring is afterApr 18May 1May 18
First 32°F frost in fall is beforeOct 28Oct 13Sep 29

How to read it: in spring there is a 10% chance of a frost after May 18, so that is a safe date for tender plants. In fall there is a 10% chance of frost before September 29. A hard freeze (28°F) usually ends around April 21.

Nearby cities

All cities in Michigan → · Other zone 6a cities →

Questions

What growing zone is Waverly, MI?

Waverly is in USDA Plant Hardiness Zone 6a (average extreme winter low -10°F to -5°F), according to the USDA 2023 map.

When is the last frost in Waverly?

The average last spring frost (32°F) in Waverly is May 1. There is still a 10% chance of frost until May 18.

When can I plant tomatoes in Waverly?

Transplant tomatoes outdoors 1–2 weeks after the average last frost: around May 8 – May 15. Start seeds indoors 6–8 weeks before the last frost.

Frost dates: NOAA U.S. Climate Normals 1991–2020, station Lansing Capital City Ap, MI (USW00014836), 5.7 km (3.5 mi) from the city center, elevation 256 m, based on 28 years of records. Hardiness zone: USDA Plant Hardiness Zone Map 2023 for the ZIP code nearest to the city center. Microclimates (valleys, hills, cities, coasts) can be warmer or colder: check the local forecast before planting. How we calculate the data.