Evanston, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Evanston, a city in Rich County, Wyoming.
Overnight
43°F
Patchy Smoke
Patchy smoke. Mostly clear. Low around 43, with temperatures rising to around 46 overnight. East southeast wind around 2 mph.
7-day forecast for Evanston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 43°F | Patchy Smoke | 2 mph ESE | 0% |
| Tuesday | 84°F | Patchy Smoke | 5 to 17 mph E | 0% |
| Tuesday Night | 45°F | Patchy Smoke | 3 to 16 mph SW | 0% |
| Wednesday | 84°F | Patchy Smoke | 5 to 15 mph WSW | 0% |
| Wednesday Night | 48°F | Patchy Smoke then Mostly Clear | 5 to 14 mph SW | 0% |
| Thursday | 88°F | Sunny | 5 to 14 mph WSW | 0% |
| Thursday Night | 51°F | Mostly Clear | 3 to 13 mph SW | 0% |
| Friday | 91°F | Sunny | 3 to 8 mph SW | 0% |
| Friday Night | 54°F | Mostly Clear | 5 to 13 mph SW | 0% |
| Saturday | 91°F | Sunny | 3 to 12 mph SW | 0% |
| Saturday Night | 56°F | Partly Cloudy | 5 to 12 mph WSW | 0% |
| Sunday | 90°F | Sunny | 5 to 14 mph SW | 9% |
| Sunday Night | 56°F | Partly Cloudy | 6 to 13 mph SW | 2% |
| Monday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 13 mph SW | 15% |
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 Aug 4, 2026.