Chalco, NE Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chalco, a community in Sarpy County, Nebraska.
Overnight
69°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 69. East wind around 1 mph. Chance of precipitation is 20%.
7-day forecast for Chalco
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 69°F | Slight Chance Showers And Thunderstorms | 1 mph E | 17% |
| Tuesday | 80°F | Partly Sunny then Chance Showers And Thunderstorms | 1 to 9 mph NNE | 50% |
| Tuesday Night | 62°F | Chance Showers And Thunderstorms then Patchy Smoke | 5 to 10 mph NNE | 81% |
| Wednesday | 74°F | Patchy Smoke | 6 mph NE | 62% |
| Wednesday Night | 59°F | Mostly Clear | 0 to 5 mph ENE | 7% |
| Thursday | 81°F | Mostly Sunny | 0 to 5 mph ESE | 1% |
| Thursday Night | 65°F | Mostly Clear | 3 mph SSE | 6% |
| Friday | 87°F | Sunny | 2 to 7 mph S | 6% |
| Friday Night | 69°F | Mostly Clear | 2 to 6 mph S | 3% |
| Saturday | 92°F | Sunny | 2 to 10 mph S | 2% |
| Saturday Night | 73°F | Mostly Clear | 7 to 10 mph S | 6% |
| Sunday | 94°F | Mostly Sunny | 6 to 10 mph SSE | 4% |
| Sunday Night | 74°F | Partly Cloudy | 10 mph SSE | 14% |
| Monday | 94°F | Mostly Sunny | 8 to 12 mph S | 14% |
Forecast source: National Weather Service (api.weather.gov) for Chalco (41.182, -96.135). Updated through the day.
Growing snapshot for Chalco
Last spring frost
Apr 21
First fall frost
Oct 18
Growing season
179 days
Hardiness zone
6a
More local growing data for Chalco: nearby ZIP 68138 weather · frost dates · planting calendar · Nebraska frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Gretna 4Ne, Ne (3.1 mi from Chalco). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.