Grant, MI Weather & Growing Conditions
Tonight
51°F
Showers And Thunderstorms
Rain showers likely before 5am, then showers and thunderstorms. Cloudy. Low around 51, with temperatures rising to around 54 overnight. East wind around 12 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Showers And Thunderstorms | 12 mph E | 78% |
| Saturday | 63°F | Showers And Thunderstorms | 12 mph ESE | 92% |
| Saturday Night | 55°F | Showers And Thunderstorms | 7 to 10 mph ENE | 76% |
| Sunday | 67°F | Chance Rain Showers | 12 mph NE | 39% |
| Sunday Night | 49°F | Mostly Cloudy | 12 mph NE | 11% |
| Monday | 63°F | Mostly Cloudy | 14 mph ENE | 7% |
| Monday Night | 45°F | Mostly Cloudy | 9 to 15 mph ENE | 7% |
| Tuesday | 62°F | Partly Sunny | 14 mph ENE | 12% |
| Tuesday Night | 47°F | Mostly Cloudy then Slight Chance Rain Showers | 9 to 15 mph ENE | 18% |
| Wednesday | 64°F | Slight Chance Rain Showers | 12 mph ENE | 18% |
| Wednesday Night | 48°F | Mostly Cloudy | 6 to 10 mph NE | 10% |
| Thursday | 67°F | Partly Sunny | 8 mph NE | 2% |
| Thursday Night | 49°F | Partly Cloudy | 3 to 7 mph NE | 3% |
| Friday | 70°F | Mostly Sunny | 3 to 7 mph NNE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Grant, MI
Last spring frost
May 14
First fall frost
Sep 29
Growing season
135 days
Hardiness zone
6a
Explore more for Grant, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Kent City 2 Sw, Mi (9.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.