Grafton, NE Weather & Growing Conditions
Overnight
40°F
Cloudy
Cloudy, with a low around 40. Northwest wind 10 to 15 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 40°F | Cloudy | 10 to 15 mph NW | 4% |
| Wednesday | 52°F | Partly Sunny | 5 to 10 mph WNW | 1% |
| Wednesday Night | 38°F | Partly Cloudy | 5 to 10 mph NW | 5% |
| Thursday | 52°F | Partly Sunny | 5 to 10 mph NNW | 12% |
| Thursday Night | 32°F | Partly Cloudy | 5 mph N | 0% |
| Friday | 50°F | Mostly Sunny | 0 to 5 mph NNE | 0% |
| Friday Night | 32°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Saturday | 57°F | Mostly Sunny | 5 mph SW | 0% |
| Saturday Night | 36°F | Mostly Clear | 0 to 5 mph W | 0% |
| Sunday | 62°F | Sunny | 5 mph WSW | 0% |
| Sunday Night | 40°F | Clear | 5 mph SSW | 0% |
| Monday | 66°F | Sunny | 5 to 10 mph WSW | 0% |
| Monday Night | 41°F | Mostly Clear | 5 mph NW | 0% |
| Tuesday | 64°F | Mostly Sunny | 5 mph ENE | 0% |
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 Nov 4, 2026.