Westerville, NE Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Westerville, a community in Custer County, Nebraska.
This Afternoon
86°F
Sunny
Sunny, with a high near 86. North wind around 5 mph.
7-day forecast for Westerville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 86°F | Sunny | 5 mph N | 4% |
| Tonight | 61°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 65% |
| Saturday | 71°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph N | 18% |
| Saturday Night | 56°F | Mostly Cloudy | 5 to 10 mph NNE | 4% |
| Sunday | 63°F | Chance Rain Showers | 5 to 10 mph NE | 33% |
| Sunday Night | 53°F | Rain Showers Likely | 0 to 10 mph NE | 56% |
| Monday | 63°F | Chance Rain Showers | 0 to 10 mph NNE | 54% |
| Monday Night | 49°F | Chance Showers And Thunderstorms | 0 to 10 mph ENE | 36% |
| Tuesday | 64°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 10 mph SE | 16% |
| Tuesday Night | 51°F | Mostly Cloudy then Slight Chance Rain Showers | 10 mph SE | 18% |
| Wednesday | 67°F | Chance Rain Showers | 10 to 15 mph SSE | 30% |
| Wednesday Night | 54°F | Chance Rain Showers | 5 to 10 mph SSE | 41% |
| Thursday | 69°F | Chance Rain Showers | 5 to 10 mph SSE | 41% |
| Thursday Night | 55°F | Chance Rain Showers | 5 mph SE | 27% |
Forecast source: National Weather Service (api.weather.gov) for Westerville (41.396, -99.382). Updated through the day.
Growing snapshot for Westerville
Last spring frost
May 4
First fall frost
Oct 4
Growing season
152 days
Hardiness zone
5b
More local growing data for Westerville: nearby ZIP 68881 weather · frost dates · planting calendar · Nebraska frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Comstock, Ne (10.6 mi from Westerville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.