Arnold, NE Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Arnold, a village in Custer County, Nebraska.
Tonight
35°F
Mostly Cloudy
Mostly cloudy, with a low around 35. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.
7-day forecast for Arnold
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 35°F | Mostly Cloudy | 5 to 10 mph NNW | 8% |
| Thursday | 55°F | Partly Sunny | 5 to 10 mph NNW | 0% |
| Thursday Night | 24°F | Partly Cloudy | 0 to 5 mph NNE | 0% |
| Friday | 53°F | Mostly Sunny | 0 to 5 mph SSW | 0% |
| Friday Night | 31°F | Partly Cloudy | 5 mph SSW | 0% |
| Saturday | 62°F | Sunny | 5 mph W | 0% |
| Saturday Night | 33°F | Mostly Clear | 0 mph | 0% |
| Sunday | 64°F | Sunny | 0 to 10 mph WSW | 0% |
| Sunday Night | 39°F | Clear | 5 to 10 mph SW | 0% |
| Monday | 65°F | Sunny | 5 to 10 mph WNW | 0% |
| Monday Night | 35°F | Mostly Clear | 0 mph | 0% |
| Tuesday | 60°F | Mostly Sunny | 0 to 5 mph E | 0% |
| Tuesday Night | 37°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Veterans Day | 61°F | Mostly Sunny | 0 to 5 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Arnold (41.423, -100.194). Updated through the day.
Growing snapshot for Arnold
Last spring frost
May 5
First fall frost
Oct 3
Growing season
149 days
Hardiness zone
5a
More local growing data for Arnold: nearby ZIP 69120 weather · frost dates · planting calendar · Nebraska frost dates
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Climate data from the nearest NOAA station, Arnold 4 Wnw, Ne (1.5 mi from Arnold). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.