Gainesville, MO Weather & Growing Conditions
Today
91°F
Sunny
Sunny, with a high near 91. Heat index values as high as 93. Southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 91°F | Sunny | 5 mph SE | 0% |
| Tonight | 69°F | Mostly Clear | 5 mph SE | 0% |
| Wednesday | 93°F | Sunny | 5 mph S | 6% |
| Wednesday Night | 72°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph SE | 17% |
| Thursday | 93°F | Chance Showers And Thunderstorms | 5 mph S | 40% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms | 3 mph S | 44% |
| Friday | 90°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 mph SW | 62% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 0 to 3 mph SE | 38% |
| Saturday | 91°F | Slight Chance Showers And Thunderstorms | 0 to 3 mph S | 24% |
| Saturday Night | 71°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph S | 15% |
| Sunday | 92°F | Sunny | 1 to 5 mph S | 4% |
| Sunday Night | 72°F | Mostly Clear | 5 mph S | 3% |
| Monday | 93°F | Sunny | 2 to 6 mph S | 2% |
| Monday Night | 72°F | Partly Cloudy | 5 mph S | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Gainesville, MO
Last spring frost
Apr 14
First fall frost
Oct 25
Growing season
193 days
Hardiness zone
7a
Explore more for Gainesville, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Gentryville, Mo (7.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.