Whiteside, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Whiteside, a village in Lincoln County, Missouri.
Today
94°F
Mostly Cloudy
Mostly cloudy, with a high near 94. Southwest wind 5 to 8 mph.
7-day forecast for Whiteside
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Mostly Cloudy | 5 to 8 mph SW | 4% |
| Tonight | 71°F | Partly Cloudy | 3 mph SW | 13% |
| Sunday | 86°F | Chance Showers And Thunderstorms | 2 to 6 mph NW | 52% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 8 mph NE | 75% |
| Monday | 71°F | Showers And Thunderstorms | 8 mph NE | 75% |
| Monday Night | 57°F | Chance Rain Showers | 6 to 9 mph NE | 31% |
| Tuesday | 66°F | Slight Chance Rain Showers then Partly Sunny | 9 mph NE | 19% |
| Tuesday Night | 52°F | Mostly Cloudy | 5 to 9 mph N | 2% |
| Wednesday | 70°F | Mostly Sunny | 7 mph N | 0% |
| Wednesday Night | 54°F | Partly Cloudy | 2 to 6 mph NE | 0% |
| Thursday | 73°F | Mostly Sunny | 2 to 6 mph NE | 4% |
| Thursday Night | 57°F | Partly Cloudy | 5 mph NE | 5% |
| Friday | 75°F | Mostly Sunny | 6 mph NE | 8% |
| Friday Night | 57°F | Partly Cloudy | 5 mph NE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Whiteside (39.184, -91.016). Updated through the day.
Growing snapshot for Whiteside
Last spring frost
Apr 20
First fall frost
Oct 20
Growing season
181 days
Hardiness zone
6b
More local growing data for Whiteside: nearby ZIP 63387 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Cave
Chain of Rocks
Elsberry
Foley
Fountain N' Lakes
Hawk Point
Moscow Mills
Old Monroe
Silex
Troy
Winfield
Climate data from the nearest NOAA station, Elsberry 1 S, Mo (12.7 mi from Whiteside). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.