Merrill, MI Weather & Growing Conditions
This Afternoon
65°F
Chance Showers And Thunderstorms
Rain showers likely before 2pm, then a chance of showers and thunderstorms. Cloudy, with a high near 65. East southeast wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 65°F | Chance Showers And Thunderstorms | 8 mph ESE | 61% |
| Tonight | 56°F | Patchy Fog | 8 mph ENE | 78% |
| Sunday | 70°F | Chance Rain Showers | 7 to 15 mph NE | 43% |
| Sunday Night | 48°F | Partly Cloudy | 9 to 14 mph NE | 0% |
| Monday | 62°F | Mostly Cloudy | 10 to 16 mph NE | 1% |
| Monday Night | 45°F | Mostly Cloudy | 9 to 16 mph NE | 1% |
| Tuesday | 62°F | Mostly Sunny | 9 to 17 mph NE | 3% |
| Tuesday Night | 46°F | Mostly Cloudy then Slight Chance Rain Showers | 12 to 17 mph ENE | 21% |
| Wednesday | 63°F | Chance Rain Showers | 14 mph ENE | 39% |
| Wednesday Night | 47°F | Chance Rain Showers then Mostly Cloudy | 6 to 14 mph ENE | 37% |
| Thursday | 66°F | Partly Sunny | 7 to 12 mph NE | 8% |
| Thursday Night | 47°F | Mostly Cloudy | 3 to 9 mph NE | 8% |
| Friday | 70°F | Mostly Sunny | 5 to 10 mph NE | 5% |
| Friday Night | 46°F | Partly Cloudy | 3 to 9 mph NE | 5% |
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 Sep 19, 2026.