Mexico, MO Weather & Growing Conditions
Today
89°F
Mostly Sunny
Mostly sunny, with a high near 89. South wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Mostly Sunny | 7 mph S | 0% |
| Tonight | 70°F | Partly Cloudy | 6 mph SE | 12% |
| Wednesday | 87°F | Mostly Sunny then Scattered Showers And Thunderstorms | 7 mph S | 44% |
| Wednesday Night | 67°F | Showers And Thunderstorms Likely | 7 mph SE | 85% |
| Thursday | 84°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph S | 85% |
| Thursday Night | 66°F | Partly Cloudy | 0 to 3 mph SE | 8% |
| Friday | 86°F | Partly Sunny | 3 mph S | 12% |
| Friday Night | 68°F | Slight Chance Showers And Thunderstorms | 5 mph S | 24% |
| Saturday | 89°F | Slight Chance Showers And Thunderstorms then Sunny | 3 to 7 mph SW | 24% |
| Saturday Night | 71°F | Mostly Clear | 6 to 9 mph S | 7% |
| Sunday | 91°F | Sunny | 9 to 13 mph SW | 3% |
| Sunday Night | 72°F | Mostly Clear | 7 to 10 mph S | 5% |
| Monday | 92°F | Mostly Sunny | 9 to 13 mph SW | 5% |
| Monday Night | 73°F | Mostly Clear | 10 mph S | 11% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mexico, MO
Last spring frost
Apr 11
First fall frost
Oct 25
Growing season
197 days
Hardiness zone
6b
Explore more for Mexico, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Mexico, Mo (1.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.