Grafton, NE Weather & Growing Conditions
Today
77°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Partly sunny. High near 77, with temperatures falling to around 74 in the afternoon. North northeast wind 5 to 10 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph NNE | 17% |
| Tonight | 61°F | Chance Showers And Thunderstorms | 10 mph NNE | 25% |
| Sunday | 63°F | Chance Rain Showers | 10 mph NNE | 33% |
| Sunday Night | 58°F | Slight Chance Rain Showers | 5 to 10 mph NNE | 19% |
| Monday | 61°F | Slight Chance Rain Showers | 5 to 10 mph NNE | 23% |
| Monday Night | 52°F | Mostly Cloudy | 5 to 10 mph ENE | 11% |
| Tuesday | 61°F | Partly Sunny | 5 mph E | 3% |
| Tuesday Night | 50°F | Partly Cloudy | 5 mph ESE | 1% |
| Wednesday | 64°F | Partly Sunny | 5 to 10 mph SE | 9% |
| Wednesday Night | 56°F | Mostly Cloudy then Chance Showers And Thunderstorms | 5 mph SE | 42% |
| Thursday | 65°F | Chance Showers And Thunderstorms | 5 mph SE | 42% |
| Thursday Night | 59°F | Slight Chance Showers And Thunderstorms | 5 mph SE | 33% |
| Friday | 65°F | Chance Showers And Thunderstorms | 5 mph SE | 33% |
| Friday Night | 59°F | Mostly Cloudy then Chance Showers And Thunderstorms | 5 mph SE | 28% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Grafton, NE
Last spring frost
Apr 25
First fall frost
Oct 14
Growing season
170 days
Hardiness zone
6a
Explore more for Grafton, NE: full frost dates · planting calendar · Nebraska frost dates
Climate data from the nearest NOAA station, Fairmont, Ne (7.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.