Theodosia, MO Weather & Growing Conditions
This Afternoon
99°F
Sunny
Sunny. High near 99, with temperatures falling to around 97 in the afternoon. Heat index values as high as 98. Southwest wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 99°F | Sunny | 9 mph SW | 0% |
| Tonight | 69°F | Mostly Clear | 1 to 7 mph S | 0% |
| Sunday | 97°F | Mostly Sunny | 0 to 7 mph SW | 2% |
| Sunday Night | 67°F | Chance Showers And Thunderstorms | 5 mph NW | 38% |
| Monday | 90°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 1 to 8 mph NW | 57% |
| Monday Night | 62°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 to 8 mph N | 37% |
| Tuesday | 81°F | Mostly Sunny | 6 to 9 mph N | 9% |
| Tuesday Night | 55°F | Partly Cloudy | 3 to 10 mph N | 3% |
| Wednesday | 81°F | Sunny | 5 mph NE | 0% |
| Wednesday Night | 54°F | Mostly Clear | 1 to 5 mph NE | 0% |
| Thursday | 84°F | Mostly Sunny | 3 mph NE | 1% |
| Thursday Night | 57°F | Partly Cloudy | 3 mph NE | 1% |
| Friday | 84°F | Slight Chance Rain Showers | 1 to 5 mph NE | 15% |
| Friday Night | 59°F | Mostly Cloudy | 5 mph E | 10% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Theodosia, MO
Last spring frost
Apr 10
First fall frost
Oct 27
Growing season
198 days
Hardiness zone
7a
Explore more for Theodosia, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Wasola 5N, Mo (13 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.