Grant City, MO Weather & Growing Conditions
Today
83°F
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 11am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 83. Southwest wind 3 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 3 to 10 mph SW | 34% |
| Tonight | 64°F | Showers And Thunderstorms Likely | 3 to 8 mph N | 67% |
| Sunday | 70°F | Chance Showers And Thunderstorms | 5 to 10 mph NNE | 46% |
| Sunday Night | 59°F | Chance Showers And Thunderstorms | 10 mph NE | 53% |
| Monday | 61°F | Chance Showers And Thunderstorms | 10 mph NE | 53% |
| Monday Night | 52°F | Chance Rain Showers then Mostly Cloudy | 6 to 9 mph NE | 32% |
| Tuesday | 59°F | Partly Sunny | 8 mph NE | 6% |
| Tuesday Night | 46°F | Partly Cloudy | 2 to 6 mph ENE | 4% |
| Wednesday | 62°F | Mostly Sunny | 5 mph ENE | 2% |
| Wednesday Night | 51°F | Partly Cloudy | 3 mph E | 7% |
| Thursday | 66°F | Slight Chance Rain Showers | 5 mph ESE | 21% |
| Thursday Night | 56°F | Mostly Cloudy then Slight Chance Rain Showers | 3 mph E | 23% |
| Friday | 67°F | Slight Chance Rain Showers | 6 mph E | 23% |
| Friday Night | 56°F | Mostly Cloudy | 3 mph ESE | 13% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Grant City, MO
Last spring frost
Apr 24
First fall frost
Oct 14
Growing season
172 days
Hardiness zone
5b
Explore more for Grant City, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Grant City, Mo (1.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.