Harrisburg, NE Weather & Growing Conditions
Today
73°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms between noon and 3pm, then a chance of showers and thunderstorms. Mostly sunny. High near 73, with temperatures falling to around 70 in the afternoon. West northwest wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph WNW | 38% |
| Tonight | 48°F | Chance Showers And Thunderstorms | 5 to 10 mph E | 54% |
| Sunday | 67°F | Chance Rain Showers | 5 to 10 mph W | 51% |
| Sunday Night | 45°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph NW | 43% |
| Monday | 70°F | Mostly Sunny | 5 to 10 mph NNE | 6% |
| Monday Night | 47°F | Mostly Clear | 10 to 15 mph SE | 8% |
| Tuesday | 74°F | Mostly Sunny | 15 to 20 mph SSE | 5% |
| Tuesday Night | 50°F | Partly Cloudy | 15 to 25 mph SSE | 13% |
| Wednesday | 78°F | Partly Sunny | 10 to 15 mph SSE | 13% |
| Wednesday Night | 51°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph S | 19% |
| Thursday | 80°F | Mostly Sunny | 5 to 10 mph NNW | 3% |
| Thursday Night | 52°F | Partly Cloudy | 10 mph SSE | 5% |
| Friday | 80°F | Mostly Sunny | 10 to 15 mph S | 8% |
| Friday Night | 53°F | Slight Chance Rain Showers | 15 to 20 mph S | 19% |
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 Sep 19, 2026.