Mexico, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mexico, a city in Audrain County, Missouri.
This Afternoon
69°F
Chance Light Rain
A chance of rain and a slight chance of thunderstorms. Cloudy. High near 69, with temperatures falling to around 64 in the afternoon. South wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
7-day forecast for Mexico
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Chance Light Rain | 15 mph S | 41% |
| Tonight | 47°F | Chance Rain Showers | 9 to 13 mph SW | 14% |
| Wednesday | 58°F | Chance Rain Showers then Cloudy | 10 to 16 mph W | 12% |
| Wednesday Night | 39°F | Partly Cloudy | 8 mph W | 1% |
| Thursday | 59°F | Mostly Sunny | 7 to 12 mph W | 8% |
| Thursday Night | 39°F | Mostly Cloudy | 6 mph NW | 10% |
| Friday | 55°F | Mostly Cloudy | 6 to 9 mph N | 3% |
| Friday Night | 34°F | Mostly Cloudy | 0 to 5 mph N | 3% |
| Saturday | 55°F | Partly Sunny | 0 to 3 mph NW | 0% |
| Saturday Night | 33°F | Partly Cloudy | 2 mph NW | 5% |
| Sunday | 61°F | Sunny | 2 to 7 mph W | 10% |
| Sunday Night | 34°F | Mostly Clear | 3 mph W | 3% |
| Monday | 65°F | Sunny | 3 to 9 mph SW | 1% |
| Monday Night | 39°F | Mostly Clear | 5 mph SW | 0% |
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 Nov 4, 2026.