Chugwater, WY Weather & Growing Conditions
Tonight
53°F
Mostly Cloudy
Mostly cloudy, with a low around 53. Southwest wind 5 to 10 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Mostly Cloudy | 5 to 10 mph SW | 2% |
| Saturday | 71°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 5 to 10 mph W | 51% |
| Saturday Night | 48°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 10 mph SW | 25% |
| Sunday | 65°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 10 mph NW | 20% |
| Sunday Night | 44°F | Partly Cloudy | 5 to 10 mph WNW | 12% |
| Monday | 67°F | Mostly Sunny | 5 to 10 mph NE | 2% |
| Monday Night | 48°F | Mostly Clear | 10 to 15 mph SE | 1% |
| Tuesday | 75°F | Sunny | 5 to 15 mph SSE | 6% |
| Tuesday Night | 53°F | Partly Cloudy | 5 to 15 mph S | 14% |
| Wednesday | 76°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 22% |
| Wednesday Night | 52°F | Partly Cloudy | 5 to 10 mph SW | 9% |
| Thursday | 77°F | Mostly Sunny | 5 to 10 mph N | 6% |
| Thursday Night | 53°F | Partly Cloudy | 10 mph SSE | 14% |
| Friday | 78°F | Mostly Sunny | 10 to 15 mph S | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Chugwater, WY
Last spring frost
May 18
First fall frost
Sep 24
Growing season
129 days
Hardiness zone
5a
Explore more for Chugwater, WY: full frost dates · planting calendar · Wyoming frost dates
Climate data from the nearest NOAA station, Chugwater, Wy (4.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.