Mexico, MO Weather & Growing Conditions
Overnight
71°F
Mostly Cloudy
Mostly cloudy, with a low around 71. South wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Mostly Cloudy | 7 mph S | 5% |
| Saturday | 94°F | Mostly Cloudy | 6 to 12 mph SW | 4% |
| Saturday Night | 68°F | Mostly Cloudy then Chance Showers And Thunderstorms | 2 to 6 mph SW | 31% |
| Sunday | 85°F | Showers And Thunderstorms Likely | 2 to 8 mph W | 62% |
| Sunday Night | 61°F | Showers And Thunderstorms | 5 to 9 mph NE | 79% |
| Monday | 70°F | Showers And Thunderstorms | 6 to 12 mph NE | 79% |
| Monday Night | 55°F | Chance Showers And Thunderstorms | 7 to 12 mph NE | 46% |
| Tuesday | 66°F | Slight Chance Rain Showers then Mostly Cloudy | 10 mph NE | 16% |
| Tuesday Night | 49°F | Mostly Cloudy | 3 to 10 mph NE | 4% |
| Wednesday | 70°F | Mostly Sunny | 5 to 8 mph NE | 2% |
| Wednesday Night | 51°F | Partly Cloudy | 1 to 6 mph NE | 1% |
| Thursday | 72°F | Mostly Sunny | 1 to 6 mph NE | 6% |
| Thursday Night | 54°F | Partly Cloudy | 1 to 5 mph NE | 6% |
| Friday | 72°F | Mostly Sunny | 2 to 7 mph NE | 8% |
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 Sep 19, 2026.