Big Lake, MO Weather & Growing Conditions
This Afternoon
66°F
Rain Showers Likely
Rain showers likely. Mostly cloudy. High near 66, with temperatures falling to around 56 in the afternoon. Northwest wind around 21 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Rain Showers Likely | 21 mph NW | 70% |
| Tonight | 45°F | Chance Rain Showers then Cloudy | 12 to 21 mph NW | 31% |
| Wednesday | 56°F | Mostly Cloudy | 9 to 15 mph W | 7% |
| Wednesday Night | 40°F | Mostly Clear | 7 mph W | 5% |
| Thursday | 56°F | Partly Sunny then Slight Chance Rain Showers | 7 to 12 mph NW | 22% |
| Thursday Night | 39°F | Mostly Cloudy | 6 mph NNW | 4% |
| Friday | 56°F | Partly Sunny | 1 to 5 mph N | 1% |
| Friday Night | 37°F | Mostly Cloudy | 1 mph WNW | 0% |
| Saturday | 61°F | Mostly Sunny | 3 mph SW | 2% |
| Saturday Night | 39°F | Mostly Clear | 2 mph W | 6% |
| Sunday | 66°F | Sunny | 3 mph WSW | 3% |
| Sunday Night | 41°F | Mostly Clear | 5 mph SW | 0% |
| Monday | 70°F | Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 43°F | Mostly Clear | 5 mph WNW | 0% |
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 Nov 4, 2026.