Big Lake, MO Weather & Growing Conditions
Overnight
71°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 71. South wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Chance Showers And Thunderstorms | 8 mph S | 36% |
| Saturday | 87°F | Chance Showers And Thunderstorms | 6 to 9 mph SSW | 38% |
| Saturday Night | 65°F | Showers And Thunderstorms Likely | 7 mph NNW | 76% |
| Sunday | 72°F | Chance Showers And Thunderstorms | 5 to 9 mph NNE | 42% |
| Sunday Night | 60°F | Chance Showers And Thunderstorms | 8 mph NNE | 42% |
| Monday | 64°F | Chance Rain Showers | 9 mph NNE | 34% |
| Monday Night | 53°F | Mostly Cloudy | 5 to 8 mph NNE | 14% |
| Tuesday | 63°F | Mostly Cloudy | 8 mph NE | 3% |
| Tuesday Night | 49°F | Partly Cloudy | 5 mph ENE | 0% |
| Wednesday | 66°F | Mostly Sunny | 5 mph E | 1% |
| Wednesday Night | 53°F | Partly Cloudy then Slight Chance Rain Showers | 2 mph ESE | 15% |
| Thursday | 69°F | Chance Rain Showers | 5 mph ESE | 28% |
| Thursday Night | 58°F | Chance Rain Showers | 3 mph ESE | 28% |
| Friday | 69°F | Chance Rain Showers | 6 mph ESE | 30% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Big Lake, MO
Last spring frost
Apr 18
First fall frost
Oct 14
Growing season
177 days
Hardiness zone
6a
Explore more for Big Lake, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Falls City 4Ne, Ne (9.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.