St. Paul, MO Weather & Growing Conditions
Today
89°F
Sunny
Sunny, with a high near 89. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Sunny | 5 mph S | 0% |
| Tonight | 69°F | Mostly Clear | 5 mph S | 0% |
| Wednesday | 91°F | Mostly Sunny then Isolated Showers And Thunderstorms | 5 mph S | 20% |
| Wednesday Night | 71°F | Chance Showers And Thunderstorms | 5 mph S | 72% |
| Thursday | 86°F | Showers And Thunderstorms Likely | 3 mph S | 72% |
| Thursday Night | 69°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 2 mph SE | 18% |
| Friday | 87°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 2 mph SW | 18% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 2 mph S | 30% |
| Saturday | 90°F | Chance Showers And Thunderstorms then Mostly Sunny | 2 mph SW | 30% |
| Saturday Night | 72°F | Mostly Clear | 5 mph S | 6% |
| Sunday | 92°F | Sunny | 5 to 8 mph SW | 3% |
| Sunday Night | 74°F | Mostly Clear | 7 mph S | 5% |
| Monday | 93°F | Sunny | 7 mph SW | 4% |
| Monday Night | 75°F | Slight Chance Showers And Thunderstorms | 3 to 7 mph SW | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for St. Paul, MO
Last spring frost
Apr 9
First fall frost
Oct 26
Growing season
198 days
Hardiness zone
6b
Explore more for St. Paul, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, St Peters 2 Se, Mo (9.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.