Jamestown, MO Weather & Growing Conditions
Tonight
75°F
Partly Cloudy
Partly cloudy, with a low around 75. South wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 75°F | Partly Cloudy | 6 mph S | 5% |
| Saturday | 99°F | Partly Sunny | 5 to 9 mph SW | 3% |
| Saturday Night | 72°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph SW | 25% |
| Sunday | 90°F | Chance Rain Showers | 5 mph W | 53% |
| Sunday Night | 66°F | Showers And Thunderstorms | 5 mph NE | 82% |
| Monday | 76°F | Showers And Thunderstorms | 5 to 8 mph N | 82% |
| Monday Night | 60°F | Chance Showers And Thunderstorms | 7 mph N | 29% |
| Tuesday | 71°F | Mostly Cloudy | 8 mph N | 13% |
| Tuesday Night | 54°F | Mostly Cloudy | 2 to 8 mph NE | 4% |
| Wednesday | 75°F | Mostly Sunny | 5 mph NE | 2% |
| Wednesday Night | 54°F | Partly Cloudy | 3 mph NE | 1% |
| Thursday | 75°F | Mostly Sunny | 1 to 5 mph NE | 6% |
| Thursday Night | 58°F | Partly Cloudy | 3 mph NE | 6% |
| Friday | 76°F | Mostly Sunny | 5 mph E | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Jamestown, MO
Last spring frost
Apr 11
First fall frost
Oct 25
Growing season
195 days
Hardiness zone
6b
Explore more for Jamestown, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, California, Mo (11.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.