Gilliam, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gilliam, a city in Saline County, Missouri.
Today
91°F
Sunny
Sunny, with a high near 91. Heat index values as high as 97. South wind 3 to 7 mph.
7-day forecast for Gilliam
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 91°F | Sunny | 3 to 7 mph S | 2% |
| Tonight | 71°F | Partly Cloudy | 5 mph SE | 12% |
| Wednesday | 89°F | Chance Showers And Thunderstorms | 7 mph SSE | 44% |
| Wednesday Night | 67°F | Showers And Thunderstorms Likely | 7 mph NNE | 82% |
| Thursday | 86°F | Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 mph NE | 82% |
| Thursday Night | 66°F | Partly Cloudy | 3 mph ESE | 6% |
| Friday | 88°F | Mostly Sunny | 5 mph S | 14% |
| Friday Night | 69°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 3 mph S | 18% |
| Saturday | 91°F | Slight Chance Showers And Thunderstorms then Sunny | 5 to 8 mph SSW | 18% |
| Saturday Night | 73°F | Mostly Clear | 6 to 9 mph S | 5% |
| Sunday | 93°F | Sunny | 9 to 14 mph SSW | 2% |
| Sunday Night | 73°F | Mostly Clear | 10 mph S | 5% |
| Monday | 94°F | Sunny | 9 to 14 mph SSW | 4% |
| Monday Night | 74°F | Mostly Clear | 12 mph SSW | 7% |
Forecast source: National Weather Service (api.weather.gov) for Gilliam (39.233, -93.004). Updated through the day.
Growing snapshot for Gilliam
Last spring frost
Apr 10
First fall frost
Oct 24
Growing season
196 days
Hardiness zone
6b
More local growing data for Gilliam: nearby ZIP 65349 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Arrow Rock
Blackburn
Emma
Grand Pass
Malta Bend
Marshall
Miami
Mount Leonard
Nelson
Slater
Sweet Springs
Climate data from the nearest NOAA station, Marshall, Mo (11.4 mi from Gilliam). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.