Grafton, NE Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grafton, a village in Fillmore County, Nebraska.
Tonight
60°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. North northeast wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Grafton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 60°F | Chance Showers And Thunderstorms | 10 mph NNE | 41% |
| Sunday | 64°F | Chance Rain Showers | 10 mph NNE | 28% |
| Sunday Night | 57°F | Mostly Cloudy | 5 to 10 mph NNE | 13% |
| Monday | 63°F | Slight Chance Rain Showers | 5 to 10 mph N | 17% |
| Monday Night | 51°F | Mostly Cloudy | 5 to 10 mph NE | 9% |
| Tuesday | 60°F | Mostly Cloudy | 5 mph ENE | 5% |
| Tuesday Night | 51°F | Mostly Cloudy | 5 mph ESE | 2% |
| Wednesday | 63°F | Partly Sunny | 5 to 10 mph SE | 11% |
| Wednesday Night | 57°F | Chance Showers And Thunderstorms | 5 to 10 mph SE | 49% |
| Thursday | 67°F | Chance Showers And Thunderstorms | 5 to 10 mph SSE | 49% |
| Thursday Night | 59°F | Slight Chance Rain Showers | 5 mph SE | 18% |
| Friday | 68°F | Slight Chance Rain Showers | 5 mph SE | 22% |
| Friday Night | 62°F | Mostly Cloudy then Chance Rain Showers | 5 to 10 mph SE | 29% |
| Saturday | 69°F | Chance Rain Showers | 10 mph SSE | 41% |
Forecast source: National Weather Service (api.weather.gov) for Grafton (40.630, -97.715). Updated through the day.
Growing snapshot for Grafton
Last spring frost
Apr 25
First fall frost
Oct 14
Growing season
170 days
Hardiness zone
6a
More local growing data for Grafton: nearby ZIP 68365 weather · frost dates · planting calendar · Nebraska frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Fairmont, Ne (7.6 mi from Grafton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.