Altamont, KS Weather & Growing Conditions
Tonight
46°F
Mostly Cloudy
Mostly cloudy, with a low around 46. West northwest wind 7 to 14 mph, with gusts as high as 22 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Mostly Cloudy | 7 to 14 mph WNW | 7% |
| Wednesday | 63°F | Mostly Sunny | 6 to 10 mph W | 0% |
| Wednesday Night | 42°F | Clear | 1 to 5 mph SW | 5% |
| Thursday | 59°F | Mostly Sunny then Rain Showers Likely | 1 to 7 mph NW | 56% |
| Thursday Night | 40°F | Slight Chance Rain Showers then Partly Cloudy | 5 mph NNW | 18% |
| Friday | 58°F | Mostly Sunny | 5 to 8 mph N | 0% |
| Friday Night | 39°F | Partly Cloudy | 1 to 5 mph NNE | 0% |
| Saturday | 59°F | Partly Sunny | 3 mph NW | 2% |
| Saturday Night | 39°F | Mostly Clear | 2 mph WSW | 5% |
| Sunday | 64°F | Sunny | 2 to 6 mph WSW | 2% |
| Sunday Night | 40°F | Mostly Clear | 5 mph SW | 0% |
| Monday | 67°F | Sunny | 5 to 12 mph SSW | 0% |
| Monday Night | 44°F | Mostly Clear | 7 mph SSW | 1% |
| Tuesday | 69°F | Sunny | 5 to 9 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Altamont, KS
Last spring frost
Apr 15
First fall frost
Oct 24
Growing season
192 days
Hardiness zone
7a
Explore more for Altamont, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Mound Valley 3 Wsw, Ks (8.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.