Newton, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Newton, a city in Harvey County, Kansas.
Overnight
42°F
Partly Cloudy
Partly cloudy, with a low around 42. West northwest wind around 7 mph.
7-day forecast for Newton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 42°F | Partly Cloudy | 7 mph WNW | 0% |
| Wednesday | 60°F | Sunny | 5 to 10 mph WNW | 0% |
| Wednesday Night | 41°F | Mostly Clear | 5 mph WNW | 2% |
| Thursday | 56°F | Chance Rain Showers | 6 to 9 mph NNW | 29% |
| Thursday Night | 38°F | Partly Cloudy | 6 mph NNW | 1% |
| Friday | 55°F | Mostly Sunny | 6 mph NNE | 0% |
| Friday Night | 36°F | Mostly Cloudy | 3 mph E | 0% |
| Saturday | 59°F | Mostly Sunny | 3 mph SSW | 0% |
| Saturday Night | 38°F | Partly Cloudy | 3 mph N | 1% |
| Sunday | 64°F | Sunny | 3 mph W | 0% |
| Sunday Night | 41°F | Clear | 5 mph SSW | 0% |
| Monday | 68°F | Sunny | 5 to 9 mph SSW | 0% |
| Monday Night | 44°F | Clear | 6 mph SW | 0% |
| Tuesday | 68°F | Sunny | 7 mph E | 1% |
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 Nov 4, 2026.