Lancaster, MO Weather & Growing Conditions
Today
90°F
Mostly Sunny
Mostly sunny, with a high near 90. Heat index values as high as 95. South southwest wind 1 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Mostly Sunny | 1 to 5 mph SSW | 12% |
| Tonight | 67°F | Chance Showers And Thunderstorms | 5 mph NE | 46% |
| Wednesday | 81°F | Showers And Thunderstorms Likely | 5 mph NE | 69% |
| Wednesday Night | 62°F | Showers And Thunderstorms Likely | 2 to 6 mph NNE | 65% |
| Thursday | 82°F | Showers And Thunderstorms Likely then Mostly Sunny | 3 mph NE | 63% |
| Thursday Night | 62°F | Mostly Clear | 1 mph ENE | 3% |
| Friday | 86°F | Mostly Sunny | 2 mph SSW | 7% |
| Friday Night | 66°F | Slight Chance Showers And Thunderstorms | 2 mph SSE | 16% |
| Saturday | 89°F | Slight Chance Showers And Thunderstorms then Sunny | 2 to 6 mph SSW | 15% |
| Saturday Night | 71°F | Mostly Clear | 7 to 12 mph SSW | 9% |
| Sunday | 91°F | Sunny | 9 to 13 mph SSW | 9% |
| Sunday Night | 71°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 12 mph SSW | 17% |
| Monday | 91°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 10 to 14 mph SSW | 17% |
| Monday Night | 72°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 10 to 14 mph SSW | 23% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lancaster, MO
Last spring frost
Apr 16
First fall frost
Oct 22
Growing season
188 days
Hardiness zone
5b
Explore more for Lancaster, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Bloomfield, Ia (14.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.