Mexico, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mexico, a city in Audrain County, Missouri.
Today
89°F
Sunny
Sunny, with a high near 89. South wind around 7 mph.
7-day forecast for Mexico
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | 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 | 42% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms | 7 mph E | 84% |
| Thursday | 84°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph S | 84% |
| 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 | 88°F | Slight Chance Showers And Thunderstorms then Sunny | 6 mph SW | 24% |
| Saturday Night | 71°F | Mostly Clear | 8 mph S | 7% |
| Sunday | 90°F | Sunny | 9 to 13 mph SW | 3% |
| Sunday Night | 72°F | Mostly Clear | 9 mph S | 4% |
| Monday | 91°F | Sunny | 9 to 13 mph SW | 4% |
| Monday Night | 73°F | Mostly Clear | 10 mph S | 11% |
Forecast source: National Weather Service (api.weather.gov) for Mexico (39.162, -91.873). Updated through the day.
Growing snapshot for Mexico
Last spring frost
Apr 11
First fall frost
Oct 25
Growing season
197 days
Hardiness zone
6b
More local growing data for Mexico: nearby ZIP 65265 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Mexico, Mo (1.9 mi from Mexico). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.