Newton, KS Weather & Growing Conditions
This Afternoon
98°F
Mostly Sunny
Mostly sunny, with a high near 98. South southwest wind around 13 mph, with gusts as high as 21 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 98°F | Mostly Sunny | 13 mph SSW | 13% |
| Tonight | 68°F | Chance Showers And Thunderstorms | 7 to 12 mph SSE | 84% |
| Sunday | 81°F | Chance Showers And Thunderstorms | 7 to 12 mph NE | 26% |
| Sunday Night | 61°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 8 to 13 mph N | 19% |
| Monday | 75°F | Partly Sunny | 10 mph N | 4% |
| Monday Night | 54°F | Partly Cloudy | 9 mph NNE | 1% |
| Tuesday | 72°F | Partly Sunny | 9 mph NE | 0% |
| Tuesday Night | 52°F | Partly Cloudy | 7 mph ENE | 0% |
| Wednesday | 75°F | Mostly Sunny | 7 mph ESE | 3% |
| Wednesday Night | 57°F | Partly Cloudy then Chance Showers And Thunderstorms | 8 mph ESE | 28% |
| Thursday | 81°F | Chance Showers And Thunderstorms | 7 mph SSE | 45% |
| Thursday Night | 63°F | Chance Showers And Thunderstorms | 7 mph SE | 37% |
| Friday | 83°F | Chance Rain Showers | 7 mph ESE | 37% |
| Friday Night | 65°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 8 mph ESE | 22% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Newton, KS
Last spring frost
Apr 14
First fall frost
Oct 25
Growing season
193 days
Hardiness zone
6b
Explore more for Newton, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Newton, Ks (4.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.