Westerville, NE Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Westerville, a community in Custer County, Nebraska.
Today
70°F
Partly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 2pm and 4pm. Partly sunny, with a high near 70. North northeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
7-day forecast for Westerville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 15 to 20 mph NNE | 19% |
| Tonight | 54°F | Mostly Cloudy then Chance Showers And Thunderstorms | 0 to 15 mph NE | 31% |
| Wednesday | 74°F | Chance Showers And Thunderstorms then Partly Sunny | 0 to 10 mph ENE | 35% |
| Wednesday Night | 54°F | Mostly Clear | 0 to 5 mph SSE | 0% |
| Thursday | 83°F | Sunny | 0 to 15 mph S | 2% |
| Thursday Night | 61°F | Mostly Clear | 5 to 15 mph SSE | 5% |
| Friday | 89°F | Sunny | 5 to 10 mph S | 4% |
| Friday Night | 64°F | Mostly Clear | 5 to 10 mph S | 7% |
| Saturday | 94°F | Sunny | 5 to 20 mph SSW | 2% |
| Saturday Night | 66°F | Mostly Clear | 10 to 20 mph SSE | 6% |
| Sunday | 94°F | Mostly Sunny | 5 to 15 mph SSE | 1% |
| Sunday Night | 68°F | Partly Cloudy | 10 to 15 mph SE | 10% |
| Monday | 95°F | Mostly Sunny | 10 to 15 mph SE | 10% |
| Monday Night | 67°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph E | 19% |
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 Aug 4, 2026.