Hallsville, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hallsville, a city in Boone County, Missouri.
This Afternoon
94°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Sunny, with a high near 94. Heat index values as high as 100. Southwest wind around 6 mph. Chance of precipitation is 20%.
7-day forecast for Hallsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 94°F | Slight Chance Showers And Thunderstorms | 6 mph SW | 23% |
| Tonight | 73°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 6 mph SE | 18% |
| Saturday | 95°F | Mostly Cloudy | 6 to 12 mph SW | 4% |
| Saturday Night | 70°F | Mostly Cloudy then Chance Showers And Thunderstorms | 3 to 7 mph SW | 34% |
| Sunday | 85°F | Showers And Thunderstorms Likely | 3 to 7 mph W | 61% |
| Sunday Night | 63°F | Showers And Thunderstorms | 9 mph NE | 81% |
| Monday | 72°F | Showers And Thunderstorms | 10 mph NE | 81% |
| Monday Night | 57°F | Chance Showers And Thunderstorms | 10 mph NE | 43% |
| Tuesday | 67°F | Mostly Cloudy | 10 mph N | 14% |
| Tuesday Night | 51°F | Mostly Cloudy | 5 to 9 mph NE | 4% |
| Wednesday | 70°F | Mostly Sunny | 7 mph NE | 2% |
| Wednesday Night | 53°F | Partly Cloudy | 2 to 6 mph NE | 2% |
| Thursday | 72°F | Mostly Sunny | 6 mph NE | 6% |
| Thursday Night | 56°F | Partly Cloudy | 5 mph NE | 6% |
Forecast source: National Weather Service (api.weather.gov) for Hallsville (39.119, -92.227). Updated through the day.
Growing snapshot for Hallsville
Last spring frost
Apr 5
First fall frost
Oct 31
Growing season
207 days
Hardiness zone
6b
More local growing data for Hallsville: nearby ZIP 65255 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Columbia U Of M, Mo (12.3 mi from Hallsville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.