Grafton, NE Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grafton, a village in Fillmore County, Nebraska.
Today
76°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 8am and 4pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 76. North northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Grafton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph NNE | 30% |
| Tonight | 59°F | Chance Showers And Thunderstorms | 5 to 15 mph NNE | 58% |
| Wednesday | 72°F | Chance Showers And Thunderstorms | 5 to 10 mph NE | 50% |
| Wednesday Night | 56°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph ENE | 18% |
| Thursday | 79°F | Mostly Sunny | 0 to 5 mph ESE | 1% |
| Thursday Night | 62°F | Slight Chance Showers And Thunderstorms | 5 mph SSE | 23% |
| Friday | 86°F | Sunny | 5 mph S | 4% |
| Friday Night | 67°F | Clear | 5 mph SSE | 2% |
| Saturday | 90°F | Sunny | 5 to 15 mph S | 1% |
| Saturday Night | 70°F | Mostly Clear | 10 to 15 mph S | 1% |
| Sunday | 92°F | Mostly Sunny | 10 to 15 mph S | 3% |
| Sunday Night | 71°F | Mostly Clear | 15 mph S | 5% |
| Monday | 93°F | Mostly Sunny | 15 mph S | 5% |
| Monday Night | 71°F | Partly Cloudy | 15 mph SE | 14% |
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 Aug 4, 2026.