Fort Calhoun, NE Weather & Growing Conditions
Today
78°F
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
A slight chance of showers and thunderstorms before noon, then showers and thunderstorms likely between noon and 4pm, then patchy smoke and a chance of showers and thunderstorms. Partly sunny. High near 78, with temperatures falling to around 76 in the afternoon. North wind around 12 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 12 mph N | 58% |
| Tonight | 61°F | Chance Showers And Thunderstorms then Patchy Smoke | 5 to 12 mph NNE | 71% |
| Wednesday | 74°F | Patchy Smoke then Chance Showers And Thunderstorms | 6 mph ENE | 50% |
| Wednesday Night | 57°F | Mostly Clear | 1 to 5 mph ESE | 2% |
| Thursday | 81°F | Sunny | 0 to 5 mph ESE | 1% |
| Thursday Night | 64°F | Mostly Clear | 5 mph SSE | 4% |
| Friday | 87°F | Sunny | 5 to 8 mph S | 4% |
| Friday Night | 69°F | Mostly Clear | 6 mph S | 4% |
| Saturday | 92°F | Sunny | 3 to 13 mph S | 3% |
| Saturday Night | 72°F | Mostly Clear | 9 to 13 mph S | 7% |
| Sunday | 93°F | Mostly Sunny | 8 to 12 mph SSE | 4% |
| Sunday Night | 73°F | Slight Chance Showers And Thunderstorms | 13 mph SSE | 18% |
| Monday | 93°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 10 to 14 mph S | 17% |
| Monday Night | 73°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 9 to 13 mph SE | 22% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fort Calhoun, NE
Last spring frost
Apr 19
First fall frost
Oct 17
Growing season
180 days
Hardiness zone
5b
Explore more for Fort Calhoun, NE: full frost dates · planting calendar · Nebraska frost dates
Climate data from the nearest NOAA station, Ft Calhoun 4W, Ne (4.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.