Mexico, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mexico, a community in Miami County, Indiana.
This Afternoon
68°F
Mostly Cloudy
Mostly cloudy. High near 68, with temperatures falling to around 61 in the afternoon. Southwest wind around 15 mph, with gusts as high as 25 mph.
7-day forecast for Mexico
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Mostly Cloudy | 15 mph SW | 6% |
| Tonight | 48°F | Mostly Cloudy | 5 to 10 mph SW | 8% |
| Thursday | 59°F | Mostly Cloudy | 10 to 15 mph SW | 11% |
| Thursday Night | 43°F | Chance Rain Showers | 5 to 10 mph W | 46% |
| Friday | 52°F | Chance Rain Showers | 5 to 15 mph NW | 40% |
| Friday Night | 36°F | Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NW | 32% |
| Saturday | 53°F | Mostly Sunny | 5 to 10 mph NW | 2% |
| Saturday Night | 31°F | Partly Cloudy | 0 to 5 mph NW | 0% |
| Sunday | 57°F | Sunny | 5 to 10 mph W | 0% |
| Sunday Night | 33°F | Mostly Clear | 0 to 5 mph W | 0% |
| Monday | 60°F | Sunny | 0 to 10 mph W | 0% |
| Monday Night | 38°F | Clear | 5 mph SW | 0% |
| Tuesday | 62°F | Sunny | 5 mph W | 0% |
| Tuesday Night | 36°F | Mostly Clear | 0 to 5 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Mexico (40.814, -86.110). Updated through the day.
Growing snapshot for Mexico
Last spring frost
Apr 20
First fall frost
Oct 23
Growing season
185 days
Hardiness zone
6a
More local growing data for Mexico: nearby ZIP 46958 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Logansport Cicott St, In (14.8 mi from Mexico). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.