Evansville, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Evansville, a town in Natrona County, Wyoming.
Overnight
51°F
Patchy Fog
Patchy fog. Partly cloudy, with a low around 51. West wind around 5 mph.
7-day forecast for Evansville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Patchy Fog | 5 mph W | 7% |
| Saturday | 73°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 10 mph W | 29% |
| Saturday Night | 42°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 8 mph NW | 68% |
| Sunday | 64°F | Showers And Thunderstorms Likely | 8 to 13 mph W | 65% |
| Sunday Night | 38°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 1 to 8 mph WNW | 12% |
| Monday | 70°F | Sunny | 1 to 5 mph W | 0% |
| Monday Night | 39°F | Mostly Clear | 2 to 9 mph SE | 0% |
| Tuesday | 76°F | Sunny | 1 to 7 mph SW | 0% |
| Tuesday Night | 46°F | Slight Chance Showers And Thunderstorms | 7 mph SE | 16% |
| Wednesday | 77°F | Mostly Sunny | 7 to 14 mph SW | 8% |
| Wednesday Night | 45°F | Partly Cloudy | 7 mph SW | 6% |
| Thursday | 80°F | Sunny | 8 mph WSW | 0% |
| Thursday Night | 47°F | Mostly Clear | 6 mph SSE | 1% |
| Friday | 81°F | Mostly Sunny | 5 to 10 mph SW | 5% |
Forecast source: National Weather Service (api.weather.gov) for Evansville (42.876, -106.268). Updated through the day.
Growing snapshot for Evansville
Last spring frost
May 10
First fall frost
Sep 29
Growing season
138 days
Hardiness zone
5a
More local growing data for Evansville: nearby ZIP 82644 weather · frost dates · planting calendar · Wyoming frost dates
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Midwest
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Mountain View
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Vista West
Climate data from the nearest NOAA station, Casper Wwtp, Wy (4.3 mi from Evansville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.