Jennings, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jennings, a city in Decatur County, Kansas.
Today
54°F
Sunny
Sunny. High near 54, with temperatures falling to around 51 in the afternoon. Northwest wind 5 to 15 mph.
7-day forecast for Jennings
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 54°F | Sunny | 5 to 15 mph NW | 0% |
| Tonight | 34°F | Partly Cloudy | 5 mph NW | 1% |
| Thursday | 52°F | Partly Sunny | 5 to 10 mph NW | 1% |
| Thursday Night | 29°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Friday | 52°F | Mostly Sunny | 0 to 5 mph SW | 0% |
| Friday Night | 33°F | Partly Cloudy | 5 mph SW | 0% |
| Saturday | 58°F | Sunny | 5 mph W | 0% |
| Saturday Night | 35°F | Mostly Clear | 5 mph W | 0% |
| Sunday | 62°F | Sunny | 5 mph SW | 0% |
| Sunday Night | 40°F | Clear | 5 to 10 mph SW | 0% |
| Monday | 65°F | Sunny | 5 to 10 mph W | 0% |
| Monday Night | 39°F | Mostly Clear | 5 mph N | 0% |
| Tuesday | 61°F | Mostly Sunny | 5 mph NE | 0% |
| Tuesday Night | 42°F | Partly Cloudy | 5 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov) for Jennings (39.681, -100.293). Updated through the day.
Growing snapshot for Jennings
Last spring frost
Apr 30
First fall frost
Oct 11
Growing season
163 days
Hardiness zone
6a
More local growing data for Jennings: nearby ZIP 67643 weather · frost dates · planting calendar · Kansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Oberlin, Ks (17.3 mi from Jennings). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.