Jamestown, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jamestown, a town in Moniteau County, Missouri.
This Afternoon
71°F
Light Rain
Rain and a slight chance of thunderstorms before 4pm, then a slight chance of thunderstorms and a slight chance of rain between 4pm and 5pm. Cloudy. High near 71, with temperatures falling to around 65 in the afternoon. South wind around 12 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
7-day forecast for Jamestown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Light Rain | 12 mph S | 80% |
| Tonight | 50°F | Chance Rain Showers | 9 mph SW | 13% |
| Wednesday | 61°F | Mostly Cloudy | 7 to 12 mph W | 4% |
| Wednesday Night | 42°F | Mostly Clear | 5 mph W | 0% |
| Thursday | 62°F | Mostly Sunny | 5 to 8 mph W | 9% |
| Thursday Night | 42°F | Mostly Cloudy | 5 mph NW | 8% |
| Friday | 58°F | Partly Sunny | 7 mph NW | 6% |
| Friday Night | 38°F | Mostly Cloudy | 0 to 3 mph N | 2% |
| Saturday | 58°F | Partly Sunny | 2 mph NW | 1% |
| Saturday Night | 37°F | Partly Cloudy | 2 mph W | 4% |
| Sunday | 64°F | Sunny | 5 mph W | 7% |
| Sunday Night | 37°F | Mostly Clear | 3 mph W | 2% |
| Monday | 68°F | Sunny | 3 to 7 mph SW | 0% |
| Monday Night | 42°F | Mostly Clear | 3 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Jamestown (38.769, -92.484). Updated through the day.
Growing snapshot for Jamestown
Last spring frost
Apr 11
First fall frost
Oct 25
Growing season
195 days
Hardiness zone
6b
More local growing data for Jamestown: nearby ZIP 65046 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, California, Mo (11.1 mi from Jamestown). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.