Grand Pass, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grand Pass, a village in Saline County, Missouri.
Tonight
46°F
Cloudy
Cloudy, with a low around 46. West wind around 9 mph.
7-day forecast for Grand Pass
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Cloudy | 9 mph W | 12% |
| Wednesday | 57°F | Mostly Cloudy | 7 to 12 mph W | 5% |
| Wednesday Night | 38°F | Mostly Clear | 5 mph WSW | 1% |
| Thursday | 57°F | Mostly Sunny | 3 to 7 mph WNW | 13% |
| Thursday Night | 39°F | Mostly Cloudy | 3 mph NW | 6% |
| Friday | 56°F | Partly Sunny | 6 mph N | 2% |
| Friday Night | 35°F | Mostly Cloudy | 2 mph N | 2% |
| Saturday | 57°F | Partly Sunny | 2 mph WNW | 2% |
| Saturday Night | 35°F | Mostly Clear | 1 mph WNW | 5% |
| Sunday | 63°F | Sunny | 3 mph W | 6% |
| Sunday Night | 36°F | Mostly Clear | 2 mph W | 1% |
| Monday | 67°F | Sunny | 2 to 7 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 3 mph SW | 0% |
| Tuesday | 68°F | Mostly Sunny | 3 mph WSW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Grand Pass (39.205, -93.443). Updated through the day.
Growing snapshot for Grand Pass
Last spring frost
Apr 6
First fall frost
Oct 30
Growing season
207 days
Hardiness zone
6b
More local growing data for Grand Pass: nearby ZIP 65339 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Arrow Rock
Blackburn
Emma
Gilliam
Malta Bend
Marshall
Miami
Mount Leonard
Nelson
Slater
Sweet Springs
Climate data from the nearest NOAA station, Waverly, Mo (8.6 mi from Grand Pass). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.