North Rock Springs, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for North Rock Springs, a community in Sweetwater County, Wyoming.
Today
82°F
Patchy Smoke
Patchy smoke. Sunny, with a high near 82. East northeast wind 5 to 14 mph.
7-day forecast for North Rock Springs
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Patchy Smoke | 5 to 14 mph ENE | 0% |
| Tonight | 49°F | Areas Of Smoke | 3 to 18 mph WNW | 0% |
| Wednesday | 82°F | Sunny | 3 to 17 mph SW | 0% |
| Wednesday Night | 51°F | Mostly Clear | 3 to 17 mph W | 0% |
| Thursday | 88°F | Sunny | 1 to 17 mph W | 0% |
| Thursday Night | 55°F | Mostly Clear | 2 to 17 mph WNW | 0% |
| Friday | 91°F | Sunny | 2 to 13 mph WSW | 0% |
| Friday Night | 59°F | Partly Cloudy | 5 to 13 mph WNW | 0% |
| Saturday | 92°F | Sunny | 3 to 12 mph WSW | 0% |
| Saturday Night | 60°F | Partly Cloudy | 3 to 12 mph W | 0% |
| Sunday | 91°F | Sunny | 3 to 12 mph WSW | 6% |
| Sunday Night | 60°F | Mostly Cloudy | 5 to 13 mph SSW | 3% |
| Monday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 12 mph WSW | 15% |
| Monday Night | 59°F | Mostly Cloudy | 5 to 13 mph SSW | 9% |
Forecast source: National Weather Service (api.weather.gov) for North Rock Springs (41.669, -109.288). Updated through the day.
Growing snapshot for North Rock Springs
Last spring frost
May 24
First fall frost
Sep 24
Growing season
121 days
Hardiness zone
5a
More local growing data for North Rock Springs: nearby ZIP 82943 weather · frost dates · planting calendar · Wyoming frost dates
Nearby towns & communities
Arrowhead Springs
Bairoil
Clearview Acres
Eden
Farson
Granger
Green River
James Town
Little America
McKinnon
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 North Rock Springs). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.