Bairoil, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bairoil, a town in Sweetwater County, Wyoming.
Tonight
30°F
Partly Cloudy
Partly cloudy. Low around 30, with temperatures rising to around 33 overnight. West northwest wind 1 to 5 mph.
7-day forecast for Bairoil
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 30°F | Partly Cloudy | 1 to 5 mph WNW | 0% |
| Wednesday | 47°F | Cloudy | 1 to 9 mph NNE | 0% |
| Wednesday Night | 28°F | Mostly Cloudy | 0 to 7 mph NNW | 0% |
| Thursday | 48°F | Sunny | 0 to 10 mph SW | 0% |
| Thursday Night | 29°F | Mostly Cloudy | 3 to 7 mph SW | 0% |
| Friday | 47°F | Sunny | 2 to 13 mph WSW | 1% |
| Friday Night | 28°F | Mostly Clear | 8 mph SW | 2% |
| Saturday | 49°F | Sunny | 5 to 9 mph SW | 1% |
| Saturday Night | 30°F | Mostly Clear | 5 to 10 mph SW | 0% |
| Sunday | 54°F | Sunny | 10 to 18 mph SW | 0% |
| Sunday Night | 33°F | Partly Cloudy | 9 to 13 mph SW | 0% |
| Monday | 54°F | Mostly Sunny | 9 to 14 mph SW | 0% |
| Monday Night | 35°F | Partly Cloudy | 9 mph SW | 0% |
| Tuesday | 55°F | Mostly Sunny | 7 to 14 mph WSW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Bairoil (42.237, -107.561). Updated through the day.
Growing snapshot for Bairoil
Last spring frost
May 21
First fall frost
Sep 27
Growing season
126 days
Hardiness zone
5b
More local growing data for Bairoil: nearby ZIP 82322 weather · frost dates · planting calendar · Wyoming frost dates
Nearby towns & communities
Arrowhead Springs
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Eden
Farson
Granger
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James Town
Little America
McKinnon
North Rock Springs
Point of Rocks
Purple Sage
Reliance
Rock Springs
Superior
Table Rock
Wamsutter
Climate data from the nearest NOAA station, Muddy Gap, Wy (9.6 mi from Bairoil). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.