Hemlock, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hemlock, a community in Saginaw County, Michigan.
This Afternoon
71°F
Mostly Cloudy
Mostly cloudy. High near 71, with temperatures falling to around 67 in the afternoon. Northeast wind around 12 mph, with gusts as high as 20 mph.
7-day forecast for Hemlock
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Mostly Cloudy | 12 mph NE | 0% |
| Tonight | 50°F | Chance Rain Showers | 5 to 12 mph ENE | 37% |
| Saturday | 65°F | Showers And Thunderstorms Likely | 5 to 8 mph E | 74% |
| Saturday Night | 54°F | Showers And Thunderstorms Likely | 6 to 9 mph ENE | 65% |
| Sunday | 68°F | Chance Rain Showers | 8 to 15 mph NE | 29% |
| Sunday Night | 50°F | Mostly Cloudy | 9 to 15 mph NE | 12% |
| Monday | 63°F | Mostly Cloudy | 12 to 17 mph NE | 4% |
| Monday Night | 46°F | Mostly Cloudy | 10 to 17 mph NE | 4% |
| Tuesday | 62°F | Partly Sunny | 12 to 17 mph NE | 14% |
| Tuesday Night | 47°F | Mostly Cloudy then Chance Rain Showers | 10 to 17 mph NE | 29% |
| Wednesday | 64°F | Chance Rain Showers | 13 mph NE | 39% |
| Wednesday Night | 48°F | Chance Rain Showers then Mostly Cloudy | 6 to 13 mph NE | 29% |
| Thursday | 67°F | Partly Sunny | 6 to 10 mph NE | 10% |
| Thursday Night | 48°F | Mostly Cloudy | 3 to 10 mph NNE | 7% |
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 Sep 18, 2026.