Newton, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Newton, a city in Harvey County, Kansas.
Overnight
75°F
Clear
Clear, with a low around 75. South wind around 13 mph, with gusts as high as 21 mph.
7-day forecast for Newton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 75°F | Clear | 13 mph S | 1% |
| Saturday | 98°F | Sunny | 12 to 15 mph SSW | 13% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 6 to 10 mph NE | 84% |
| Sunday | 82°F | Chance Showers And Thunderstorms | 6 to 9 mph NNE | 40% |
| Sunday Night | 61°F | Chance Showers And Thunderstorms | 7 to 10 mph N | 37% |
| Monday | 75°F | Slight Chance Rain Showers then Partly Sunny | 10 mph N | 18% |
| Monday Night | 55°F | Partly Cloudy | 8 mph NE | 6% |
| Tuesday | 72°F | Partly Sunny | 8 mph NE | 1% |
| Tuesday Night | 53°F | Partly Cloudy | 7 mph E | 3% |
| Wednesday | 75°F | Mostly Sunny | 6 mph E | 8% |
| Wednesday Night | 57°F | Partly Cloudy | 6 mph ESE | 14% |
| Thursday | 78°F | Chance Rain Showers | 6 mph SE | 33% |
| Thursday Night | 62°F | Slight Chance Showers And Thunderstorms | 6 mph SE | 34% |
| Friday | 80°F | Chance Showers And Thunderstorms | 7 mph SE | 34% |
Forecast source: National Weather Service (api.weather.gov) for Newton (38.038, -97.345). Updated through the day.
Growing snapshot for Newton
Last spring frost
Apr 14
First fall frost
Oct 25
Growing season
193 days
Hardiness zone
6b
More local growing data for Newton: nearby ZIP 67117 weather · frost dates · planting calendar · Kansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Newton, Ks (3.6 mi from Newton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.