Montreal, MO Weather & Growing Conditions
Tonight
75°F
Mostly Clear
Mostly clear, with a low around 75. South wind 2 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 75°F | Mostly Clear | 2 to 6 mph S | 5% |
| Saturday | 99°F | Sunny | 6 to 10 mph SW | 2% |
| Saturday Night | 73°F | Partly Cloudy | 6 mph SW | 7% |
| Sunday | 94°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 6 mph W | 35% |
| Sunday Night | 67°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph N | 73% |
| Monday | 81°F | Showers And Thunderstorms Likely | 3 to 7 mph N | 73% |
| Monday Night | 60°F | Chance Showers And Thunderstorms | 5 to 8 mph N | 32% |
| Tuesday | 74°F | Slight Chance Rain Showers then Partly Sunny | 8 mph N | 17% |
| Tuesday Night | 54°F | Mostly Cloudy | 3 to 8 mph NE | 4% |
| Wednesday | 76°F | Mostly Sunny | 6 mph NE | 2% |
| Wednesday Night | 55°F | Partly Cloudy | 1 to 5 mph NE | 1% |
| Thursday | 78°F | Mostly Sunny | 1 to 5 mph NE | 5% |
| Thursday Night | 58°F | Partly Cloudy | 3 mph NE | 5% |
| Friday | 78°F | Mostly Sunny | 1 to 6 mph NE | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Montreal, MO
Last spring frost
Mar 31
First fall frost
Nov 3
Growing season
216 days
Hardiness zone
6b
Explore more for Montreal, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Lakeside, Mo (15.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.