Hemlock, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hemlock, a community in Saginaw County, Michigan.
Today
87°F
Sunny
Sunny, with a high near 87. Southwest wind 5 to 10 mph, with gusts as high as 18 mph.
7-day forecast for Hemlock
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Sunny | 5 to 10 mph SW | 0% |
| Tonight | 61°F | Mostly Clear | 5 to 9 mph SW | 0% |
| Wednesday | 84°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 52% |
| Wednesday Night | 62°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 3 to 9 mph W | 83% |
| Thursday | 80°F | Rain Showers | 6 mph NW | 83% |
| Thursday Night | 59°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SE | 32% |
| Friday | 84°F | Mostly Sunny | 2 to 6 mph SSW | 9% |
| Friday Night | 61°F | Mostly Clear | 5 mph SW | 9% |
| Saturday | 87°F | Sunny | 5 to 13 mph WSW | 3% |
| Saturday Night | 64°F | Mostly Clear then Chance Rain Showers | 6 to 13 mph SW | 31% |
| Sunday | 88°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 7 to 16 mph SW | 31% |
| Sunday Night | 65°F | Chance Showers And Thunderstorms | 7 to 15 mph WSW | 54% |
| Monday | 85°F | Chance Rain Showers | 9 mph WSW | 54% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 5 to 9 mph W | 46% |
Forecast source: National Weather Service (api.weather.gov) for Hemlock (43.422, -84.240). Updated through the day.
Growing snapshot for Hemlock
Last spring frost
Apr 26
First fall frost
Oct 17
Growing season
172 days
Hardiness zone
6a
More local growing data for Hemlock: nearby ZIP 48626 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Birch Run
Bridgeport
Buena Vista
Burt
Chesaning
Frankenmuth
Freeland
Merrill
Oakley
Robin Glen-Indiantown
Saginaw
Shields
St. Charles
Zilwaukee
Climate data from the nearest NOAA station, Saginaw Mbs Intl Ap, Mi (10.5 mi from Hemlock). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.