Harrisburg, NE Weather & Growing Conditions
Tonight
30°F
Mostly Clear
Mostly clear, with a low around 30. West northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 30°F | Mostly Clear | 5 mph WNW | 0% |
| Wednesday | 51°F | Mostly Sunny | 5 to 10 mph NW | 1% |
| Wednesday Night | 31°F | Mostly Cloudy | 5 mph NW | 1% |
| Thursday | 56°F | Mostly Sunny | 0 to 5 mph NNW | 0% |
| Thursday Night | 31°F | Mostly Clear | 5 mph SSW | 0% |
| Friday | 56°F | Mostly Sunny | 0 to 10 mph NW | 1% |
| Friday Night | 32°F | Mostly Clear | 0 to 10 mph W | 2% |
| Saturday | 58°F | Sunny | 0 to 10 mph WNW | 2% |
| Saturday Night | 32°F | Clear | 0 to 10 mph W | 0% |
| Sunday | 68°F | Sunny | 10 mph WSW | 0% |
| Sunday Night | 40°F | Clear | 10 mph WSW | 0% |
| Monday | 63°F | Sunny | 5 to 10 mph NNW | 0% |
| Monday Night | 38°F | Partly Cloudy | 5 to 10 mph S | 0% |
| Tuesday | 64°F | Mostly Sunny | 5 to 15 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Harrisburg, NE
Last spring frost
May 24
First fall frost
Sep 20
Growing season
117 days
Hardiness zone
5a
Explore more for Harrisburg, NE: full frost dates · planting calendar · Nebraska frost dates
Climate data from the nearest NOAA station, Harrisburg 12Wnw, Ne (12.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.