Byron, KS Weather & Growing Conditions
This Afternoon
55°F
Chance Light Rain
A chance of rain. Cloudy. High near 55, with temperatures falling to around 51 in the afternoon. North northwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 55°F | Chance Light Rain | 20 to 25 mph NNW | 48% |
| Tonight | 39°F | Mostly Cloudy | 10 to 20 mph NW | 7% |
| Wednesday | 53°F | Mostly Sunny | 5 to 10 mph WNW | 0% |
| Wednesday Night | 37°F | Mostly Clear | 5 mph WNW | 6% |
| Thursday | 53°F | Partly Sunny | 5 to 10 mph NNW | 13% |
| Thursday Night | 34°F | Mostly Clear | 5 mph N | 0% |
| Friday | 53°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Friday Night | 35°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 61°F | Mostly Sunny | 0 to 5 mph WSW | 3% |
| Saturday Night | 37°F | Mostly Clear | 0 to 5 mph W | 5% |
| Sunday | 65°F | Sunny | 5 mph WSW | 1% |
| Sunday Night | 41°F | Clear | 5 mph SSW | 0% |
| Monday | 67°F | Sunny | 5 to 10 mph WSW | 0% |
| Monday Night | 42°F | Mostly Clear | 5 mph N | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Byron, KS
Last spring frost
Apr 24
First fall frost
Oct 15
Growing season
172 days
Hardiness zone
6a
Explore more for Byron, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Hebron, Ne (14.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.