Chalco, NE Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chalco, a community in Sarpy County, Nebraska.
This Afternoon
51°F
Mostly Cloudy
Mostly cloudy. High near 51, with temperatures falling to around 47 in the afternoon. West northwest wind around 10 mph, with gusts as high as 20 mph.
7-day forecast for Chalco
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 51°F | Mostly Cloudy | 10 mph WNW | 1% |
| Tonight | 41°F | Mostly Cloudy | 7 mph WNW | 18% |
| Thursday | 50°F | Mostly Cloudy | 9 mph NNW | 16% |
| Thursday Night | 37°F | Mostly Cloudy | 2 to 6 mph N | 1% |
| Friday | 48°F | Partly Sunny | 0 to 3 mph N | 1% |
| Friday Night | 32°F | Partly Cloudy | 1 mph W | 0% |
| Saturday | 56°F | Mostly Sunny | 1 to 5 mph S | 0% |
| Saturday Night | 37°F | Mostly Clear | 2 mph SW | 0% |
| Sunday | 61°F | Sunny | 2 mph WSW | 0% |
| Sunday Night | 40°F | Clear | 3 mph SSW | 0% |
| Monday | 67°F | Sunny | 3 to 7 mph SSW | 0% |
| Monday Night | 42°F | Clear | 3 mph WNW | 0% |
| Tuesday | 63°F | Sunny | 3 mph NNE | 2% |
| Tuesday Night | 43°F | Partly Cloudy | 2 mph ENE | 1% |
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 5, 2026.