Hanover, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hanover, a city in Washington County, Kansas.
Tonight
63°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms between 1am and 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. North wind 5 to 10 mph. Chance of precipitation is 50%.
7-day forecast for Hanover
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 63°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 46% |
| Sunday | 68°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 10 mph N | 41% |
| Sunday Night | 60°F | Cloudy | 5 mph N | 5% |
| Monday | 66°F | Mostly Cloudy | 5 mph N | 14% |
| Monday Night | 52°F | Mostly Cloudy | 5 mph NE | 12% |
| Tuesday | 63°F | Mostly Cloudy | 5 mph NE | 3% |
| Tuesday Night | 50°F | Partly Cloudy | 0 to 5 mph E | 1% |
| Wednesday | 66°F | Partly Sunny | 0 to 5 mph SE | 5% |
| Wednesday Night | 56°F | Mostly Cloudy then Chance Showers And Thunderstorms | 5 mph SE | 41% |
| Thursday | 70°F | Chance Showers And Thunderstorms | 5 mph SE | 47% |
| Thursday Night | 60°F | Chance Rain Showers | 0 to 5 mph SE | 25% |
| Friday | 72°F | Chance Rain Showers | 0 to 5 mph E | 30% |
| Friday Night | 62°F | Chance Rain Showers | 5 mph SE | 29% |
| Saturday | 72°F | Chance Showers And Thunderstorms | 5 to 10 mph SE | 42% |
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 Sep 20, 2026.