Midwest, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Midwest, a town in Natrona County, Wyoming.
Today
79°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 79. East southeast wind 3 to 8 mph.
7-day forecast for Midwest
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Areas Of Smoke | 3 to 8 mph ESE | 0% |
| Tonight | 50°F | Areas Of Smoke | 2 to 14 mph E | 4% |
| Wednesday | 87°F | Sunny | 2 to 13 mph SW | 0% |
| Wednesday Night | 54°F | Mostly Clear | 3 to 12 mph NW | 0% |
| Thursday | 93°F | Sunny | 3 to 12 mph WSW | 0% |
| Thursday Night | 58°F | Mostly Clear | 3 to 13 mph NNW | 0% |
| Friday | 97°F | Sunny | 3 to 9 mph WSW | 0% |
| Friday Night | 62°F | Mostly Clear | 7 to 12 mph W | 0% |
| Saturday | 97°F | Sunny | 8 to 12 mph W | 0% |
| Saturday Night | 62°F | Mostly Clear | 6 to 12 mph NE | 0% |
| Sunday | 97°F | Sunny | 8 to 14 mph W | 1% |
| Sunday Night | 63°F | Partly Cloudy | 7 to 13 mph N | 5% |
| Monday | 96°F | Sunny | 7 to 12 mph WNW | 0% |
| Monday Night | 62°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 12 mph ENE | 17% |
Forecast source: National Weather Service (api.weather.gov) for Midwest (43.411, -106.277). Updated through the day.
Growing snapshot for Midwest
Last spring frost
May 22
First fall frost
Sep 22
Growing season
121 days
Hardiness zone
5a
More local growing data for Midwest: nearby ZIP 82643 weather · frost dates · planting calendar · Wyoming frost dates
Nearby towns & communities
Alcova
Antelope Hills
Bar Nunn
Bessemer Bend
Brookhurst
Casper
Casper Mountain
Edgerton
Evansville
Hartrandt
Homa Hills
Meadow Acres
Mills
Mountain View
Powder River
Red Butte
Vista West
Climate data from the nearest NOAA station, Midwest, Wy (0.6 mi from Midwest). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.