Evansville, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Evansville, a town in Natrona County, Wyoming.
Overnight
28°F
Mostly Cloudy
Mostly cloudy. Low around 28, with temperatures rising to around 33 overnight. West northwest wind around 5 mph.
7-day forecast for Evansville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 28°F | Mostly Cloudy | 5 mph WNW | 0% |
| Wednesday | 53°F | Mostly Cloudy | 1 to 6 mph NNW | 0% |
| Wednesday Night | 28°F | Mostly Cloudy | 0 to 3 mph NNE | 0% |
| Thursday | 56°F | Mostly Sunny | 6 to 13 mph SW | 0% |
| Thursday Night | 30°F | Mostly Cloudy | 7 mph SW | 0% |
| Friday | 54°F | Sunny | 6 to 10 mph WSW | 2% |
| Friday Night | 29°F | Mostly Clear | 6 to 12 mph SW | 0% |
| Saturday | 57°F | Sunny | 6 to 13 mph SW | 0% |
| Saturday Night | 32°F | Mostly Clear | 6 to 16 mph SW | 0% |
| Sunday | 63°F | Sunny | 16 to 24 mph SW | 0% |
| Sunday Night | 37°F | Mostly Clear | 12 to 16 mph SW | 0% |
| Monday | 63°F | Sunny | 6 to 12 mph SW | 0% |
| Monday Night | 36°F | Partly Cloudy | 6 to 12 mph SSW | 0% |
| Tuesday | 62°F | Mostly Sunny | 7 to 15 mph SW | 0% |
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
Nearby towns & communities
Alcova
Antelope Hills
Bar Nunn
Bessemer Bend
Brookhurst
Casper
Casper Mountain
Edgerton
Hartrandt
Homa Hills
Meadow Acres
Midwest
Mills
Mountain View
Powder River
Red Butte
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 Nov 4, 2026.