Manhattan, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Manhattan, a city in Riley County, Kansas.
Overnight
43°F
Mostly Cloudy
Mostly cloudy, with a low around 43. Northwest wind around 5 mph.
7-day forecast for Manhattan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 43°F | Mostly Cloudy | 5 mph NW | 0% |
| Wednesday | 56°F | Mostly Sunny | 5 to 10 mph W | 0% |
| Wednesday Night | 38°F | Clear | 0 to 5 mph W | 0% |
| Thursday | 55°F | Mostly Sunny | 5 mph NW | 5% |
| Thursday Night | 39°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Friday | 54°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Friday Night | 35°F | Mostly Cloudy | 0 mph | 0% |
| Saturday | 58°F | Mostly Sunny | 0 mph | 2% |
| Saturday Night | 37°F | Mostly Clear | 0 mph | 0% |
| Sunday | 64°F | Sunny | 0 to 5 mph W | 0% |
| Sunday Night | 41°F | Clear | 0 mph | 0% |
| Monday | 69°F | Sunny | 0 to 5 mph SW | 0% |
| Monday Night | 44°F | Mostly Clear | 0 to 5 mph W | 0% |
| Tuesday | 69°F | Sunny | 0 to 5 mph NE | 0% |
Forecast source: National Weather Service (api.weather.gov) for Manhattan (39.188, -96.606). Updated through the day.
Growing snapshot for Manhattan
Last spring frost
Apr 16
First fall frost
Oct 19
Growing season
185 days
Hardiness zone
6a
More local growing data for Manhattan: nearby ZIP 66506 weather · frost dates · planting calendar · Kansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Manhattan, Ks (0.1 mi from Manhattan). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.