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
63°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between noon and 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then a slight chance of showers and thunderstorms. Mostly sunny. High near 63, with temperatures falling to around 60 in the afternoon. West wind 6 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for North Rock Springs
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 63°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 to 12 mph W | 53% |
| Tonight | 36°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph W | 19% |
| Sunday | 63°F | Sunny | 5 to 10 mph W | 0% |
| Sunday Night | 37°F | Mostly Clear | 2 to 7 mph NNW | 0% |
| Monday | 69°F | Sunny | 3 mph SW | 0% |
| Monday Night | 41°F | Partly Cloudy | 3 mph E | 1% |
| Tuesday | 71°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph S | 11% |
| Tuesday Night | 42°F | Chance Showers And Thunderstorms | 6 mph SW | 31% |
| Wednesday | 71°F | Mostly Sunny | 3 to 9 mph SW | 7% |
| Wednesday Night | 42°F | Mostly Clear | 6 mph SW | 4% |
| Thursday | 74°F | Sunny | 1 to 5 mph SW | 1% |
| Thursday Night | 44°F | Partly Cloudy | 3 mph S | 3% |
| Friday | 74°F | Mostly Sunny | 2 to 7 mph SSW | 7% |
| Friday Night | 45°F | Partly Cloudy | 7 mph SSW | 11% |
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 Sep 19, 2026.