Chalco, NE Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chalco, a community in Sarpy County, Nebraska.
Tonight
43°F
Cloudy
Cloudy. Low around 43, with temperatures rising to around 46 overnight. Northwest wind around 14 mph, with gusts as high as 26 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Chalco
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 43°F | Cloudy | 14 mph NW | 11% |
| Wednesday | 51°F | Mostly Cloudy | 12 mph WNW | 12% |
| Wednesday Night | 41°F | Mostly Cloudy | 8 mph WNW | 12% |
| Thursday | 51°F | Slight Chance Rain Showers then Mostly Cloudy | 9 mph NNW | 21% |
| Thursday Night | 38°F | Mostly Cloudy | 2 to 6 mph N | 0% |
| Friday | 51°F | Mostly Sunny | 0 to 3 mph N | 1% |
| Friday Night | 34°F | Partly Cloudy | 1 mph E | 0% |
| Saturday | 55°F | Mostly Sunny | 3 mph SSW | 0% |
| Saturday Night | 38°F | Mostly Clear | 2 mph WSW | 0% |
| Sunday | 60°F | Sunny | 3 mph WSW | 0% |
| Sunday Night | 41°F | Clear | 3 mph SSW | 0% |
| Monday | 66°F | Sunny | 6 mph SW | 0% |
| Monday Night | 43°F | Mostly Clear | 3 mph WNW | 0% |
| Tuesday | 64°F | Mostly Sunny | 3 mph NNE | 0% |
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 Nov 4, 2026.