Merrill, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Merrill, a village in Saginaw County, Michigan.
Today
86°F
Sunny
Sunny, with a high near 86. Southwest wind 5 to 10 mph, with gusts as high as 18 mph.
7-day forecast for Merrill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°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 Chance Showers And Thunderstorms | 5 to 10 mph SW | 55% |
| Wednesday Night | 62°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 2 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 | 1 to 5 mph SE | 32% |
| Friday | 84°F | Mostly Sunny | 1 to 6 mph SSW | 9% |
| Friday Night | 60°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 12 mph SW | 31% |
| Sunday | 87°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 7 to 16 mph SW | 31% |
| Sunday Night | 64°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 Merrill (43.409, -84.334). Updated through the day.
Growing snapshot for Merrill
Last spring frost
Apr 29
First fall frost
Oct 16
Growing season
167 days
Hardiness zone
6a
More local growing data for Merrill: nearby ZIP 48637 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Birch Run
Bridgeport
Buena Vista
Burt
Chesaning
Frankenmuth
Freeland
Hemlock
Oakley
Robin Glen-Indiantown
Saginaw
Shields
St. Charles
Zilwaukee
Climate data from the nearest NOAA station, Midland, Mi (15.1 mi from Merrill). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.