Arrowhead Springs, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Arrowhead Springs, a community in Sweetwater County, Wyoming.
Today
83°F
Patchy Smoke
Patchy smoke. Sunny, with a high near 83. North northeast wind 6 to 13 mph.
7-day forecast for Arrowhead Springs
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Patchy Smoke | 6 to 13 mph NNE | 0% |
| Tonight | 49°F | Areas Of Smoke | 3 to 17 mph WSW | 0% |
| Wednesday | 83°F | Sunny | 3 to 18 mph SSW | 0% |
| Wednesday Night | 52°F | Mostly Clear | 3 to 18 mph WSW | 0% |
| Thursday | 89°F | Sunny | 2 to 18 mph W | 0% |
| Thursday Night | 56°F | Mostly Clear | 3 to 18 mph W | 0% |
| Friday | 92°F | Sunny | 3 to 12 mph WSW | 0% |
| Friday Night | 59°F | Mostly Clear | 6 to 13 mph W | 0% |
| Saturday | 93°F | Sunny | 5 to 13 mph W | 0% |
| Saturday Night | 62°F | Partly Cloudy | 5 to 13 mph WSW | 0% |
| Sunday | 92°F | Mostly Sunny | 5 to 13 mph WSW | 5% |
| Sunday Night | 61°F | Mostly Cloudy | 6 to 13 mph SW | 2% |
| Monday | 91°F | Mostly Sunny | 5 to 12 mph WSW | 9% |
| Monday Night | 60°F | Mostly Cloudy | 6 to 13 mph SW | 8% |
Forecast source: National Weather Service (api.weather.gov) for Arrowhead Springs (41.508, -109.155). Updated through the day.
Growing snapshot for Arrowhead Springs
Last spring frost
May 24
First fall frost
Sep 24
Growing season
121 days
Hardiness zone
5a
More local growing data for Arrowhead Springs: nearby ZIP 82943 weather · frost dates · planting calendar · Wyoming frost dates
Nearby towns & communities
Bairoil
Clearview Acres
Eden
Farson
Granger
Green River
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, Rock Springs Fire Dept, Wy (9 mi from Arrowhead Springs). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.