Evanston, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Evanston, a city in Rich County, Wyoming.
Tonight
27°F
Mostly Cloudy
Mostly cloudy. Low around 27, with temperatures rising to around 29 overnight. East wind 3 to 8 mph.
7-day forecast for Evanston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 27°F | Mostly Cloudy | 3 to 8 mph E | 10% |
| Wednesday | 44°F | Chance Light Snow | 5 mph NNE | 40% |
| Wednesday Night | 24°F | Slight Chance Light Rain then Partly Cloudy | 5 mph SW | 21% |
| Thursday | 47°F | Mostly Sunny | 5 mph SW | 1% |
| Thursday Night | 25°F | Partly Cloudy | 3 mph SW | 3% |
| Friday | 47°F | Mostly Sunny | 2 to 7 mph WSW | 1% |
| Friday Night | 25°F | Partly Cloudy | 6 mph SW | 1% |
| Saturday | 52°F | Sunny | 3 mph WSW | 0% |
| Saturday Night | 27°F | Mostly Clear | 3 mph SSW | 0% |
| Sunday | 57°F | Sunny | 2 to 9 mph SW | 0% |
| Sunday Night | 31°F | Partly Cloudy | 5 mph SSW | 0% |
| Monday | 57°F | Mostly Sunny | 5 mph SW | 1% |
| Monday Night | 32°F | Mostly Cloudy | 5 mph SW | 2% |
| Tuesday | 55°F | Mostly Sunny | 3 to 7 mph SW | 6% |
Forecast source: National Weather Service (api.weather.gov) for Evanston (41.260, -110.964). Updated through the day.
Growing snapshot for Evanston
Growing season
59 days
Hardiness zone
5a
More local growing data for Evanston: nearby ZIP 84086 weather · frost dates · planting calendar · Wyoming frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Woodruff, Ut (7.9 mi from Evanston). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.