Chugwater, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chugwater, a town in Platte County, Wyoming.
This Afternoon
81°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly cloudy. High near 81, with temperatures falling to around 71 in the afternoon. Southwest wind 10 to 15 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Chugwater
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 81°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph SW | 21% |
| Tonight | 54°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 10 mph SW | 47% |
| Saturday | 71°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 5 to 10 mph W | 50% |
| Saturday Night | 48°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph SW | 19% |
| Sunday | 66°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 10 mph NW | 17% |
| Sunday Night | 45°F | Partly Cloudy | 0 to 10 mph W | 12% |
| Monday | 68°F | Sunny | 5 to 10 mph SE | 2% |
| Monday Night | 48°F | Mostly Clear | 10 mph SE | 1% |
| Tuesday | 76°F | Sunny | 5 to 15 mph SSE | 6% |
| Tuesday Night | 53°F | Partly Cloudy | 5 to 15 mph S | 12% |
| Wednesday | 77°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 19% |
| Wednesday Night | 52°F | Partly Cloudy | 5 to 10 mph SW | 9% |
| Thursday | 77°F | Mostly Sunny | 5 to 10 mph NNE | 6% |
| Thursday Night | 54°F | Partly Cloudy | 10 mph SSE | 14% |
Forecast source: National Weather Service (api.weather.gov) for Chugwater (41.756, -104.823). Updated through the day.
Growing snapshot for Chugwater
Last spring frost
May 18
First fall frost
Sep 24
Growing season
129 days
Hardiness zone
5a
More local growing data for Chugwater: nearby ZIP 82210 weather · frost dates · planting calendar · Wyoming frost dates
Nearby towns & communities
Chugcreek
El Rancho
Glendo
Guernsey
Hartville
Lakeview North
Orin
Slater
Westview Circle
Wheatland
Whiting
Y-O Ranch
Climate data from the nearest NOAA station, Chugwater, Wy (4.7 mi from Chugwater). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.