Hanover, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hanover, a city in Washington County, Kansas.
Tonight
41°F
Mostly Cloudy
Mostly cloudy, with a low around 41. Northwest wind around 10 mph, with gusts as high as 25 mph.
7-day forecast for Hanover
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 41°F | Mostly Cloudy | 10 mph NW | 13% |
| Wednesday | 54°F | Partly Sunny | 5 to 10 mph W | 0% |
| Wednesday Night | 37°F | Mostly Clear | 5 mph W | 7% |
| Thursday | 54°F | Partly Sunny then Slight Chance Rain Showers | 5 to 10 mph NW | 16% |
| Thursday Night | 36°F | Mostly Cloudy | 5 mph N | 0% |
| Friday | 54°F | Partly Sunny | 0 to 5 mph N | 0% |
| Friday Night | 35°F | Mostly Cloudy | 0 mph | 0% |
| Saturday | 61°F | Mostly Sunny | 0 to 5 mph W | 3% |
| Saturday Night | 37°F | Mostly Clear | 0 mph | 5% |
| Sunday | 65°F | Sunny | 0 to 5 mph W | 1% |
| Sunday Night | 41°F | Clear | 5 mph SW | 0% |
| Monday | 68°F | Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 42°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Tuesday | 67°F | Mostly Sunny | 0 to 5 mph NE | 0% |
Forecast source: National Weather Service (api.weather.gov) for Hanover (39.893, -96.875). Updated through the day.
Growing snapshot for Hanover
Last spring frost
Apr 24
First fall frost
Oct 14
Growing season
171 days
Hardiness zone
6a
More local growing data for Hanover: nearby ZIP 66945 weather · frost dates · planting calendar · Kansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Washington, Ks (10.8 mi from Hanover). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.