Merrill, MI Weather & Growing Conditions
Today
86°F
Sunny
Sunny, with a high near 86. Southwest wind 7 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 7 to 10 mph SW | 0% |
| Tonight | 61°F | Mostly Clear | 8 mph SW | 0% |
| Wednesday | 84°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 6 to 10 mph SW | 55% |
| Wednesday Night | 62°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 2 to 7 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). Updated through the day.
Growing snapshot for Merrill, MI
Last spring frost
Apr 29
First fall frost
Oct 16
Growing season
167 days
Hardiness zone
6a
Explore more for Merrill, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Midland, Mi (15.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.