Sidney, NE Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sidney, a city in Cheyenne County, Nebraska.
Overnight
51°F
Areas Of Smoke
Areas of smoke. Partly cloudy, with a low around 51. North northeast wind 15 to 20 mph, with gusts as high as 35 mph.
7-day forecast for Sidney
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Areas Of Smoke | 15 to 20 mph NNE | 5% |
| Tuesday | 71°F | Areas Of Smoke then Partly Sunny | 10 to 15 mph ENE | 14% |
| Tuesday Night | 52°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 10 mph SE | 36% |
| Wednesday | 77°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 10 mph SE | 20% |
| Wednesday Night | 54°F | Mostly Clear | 5 to 10 mph SSE | 2% |
| Thursday | 91°F | Sunny | 5 to 10 mph SSE | 5% |
| Thursday Night | 60°F | Clear | 5 to 10 mph SSE | 2% |
| Friday | 95°F | Sunny | 5 to 10 mph SSE | 2% |
| Friday Night | 64°F | Mostly Clear | 10 to 15 mph S | 1% |
| Saturday | 101°F | Sunny | 10 to 15 mph WNW | 1% |
| Saturday Night | 65°F | Mostly Clear | 5 to 15 mph SSE | 1% |
| Sunday | 99°F | Sunny | 5 to 15 mph SSW | 3% |
| Sunday Night | 65°F | Partly Cloudy | 5 to 15 mph S | 11% |
| Monday | 98°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph NNE | 15% |
Forecast source: National Weather Service (api.weather.gov) for Sidney (41.134, -102.970). Updated through the day.
Growing snapshot for Sidney
Last spring frost
May 15
First fall frost
Sep 30
Growing season
135 days
Hardiness zone
5b
More local growing data for Sidney: nearby ZIP 69162 weather · frost dates · planting calendar · Nebraska frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Sidney Muni Ap, Ne (2.5 mi from Sidney). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.