James Town, WY Weather & Growing Conditions
Overnight
28°F
Cloudy
Cloudy. Low around 28, with temperatures rising to around 31 overnight. North northwest wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 28°F | Cloudy | 3 mph NNW | 1% |
| Wednesday | 47°F | Cloudy | 3 mph NE | 9% |
| Wednesday Night | 24°F | Partly Cloudy | 3 mph NNW | 2% |
| Thursday | 48°F | Mostly Sunny | 2 mph WSW | 0% |
| Thursday Night | 25°F | Partly Cloudy | 3 mph WSW | 3% |
| Friday | 50°F | Sunny | 2 to 8 mph W | 3% |
| Friday Night | 23°F | Mostly Clear | 2 to 6 mph W | 0% |
| Saturday | 53°F | Sunny | 2 mph WSW | 0% |
| Saturday Night | 25°F | Mostly Clear | 1 mph SSW | 0% |
| Sunday | 56°F | Sunny | 3 mph SW | 0% |
| Sunday Night | 28°F | Partly Cloudy | 3 mph SSW | 0% |
| Monday | 57°F | Mostly Sunny | 1 mph SSW | 0% |
| Monday Night | 29°F | Mostly Cloudy | 1 mph SSW | 0% |
| Tuesday | 57°F | Mostly Sunny | 3 mph WSW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for James Town, WY
Last spring frost
May 24
First fall frost
Sep 22
Growing season
120 days
Hardiness zone
5a
Explore more for James Town, WY: full frost dates · planting calendar · Wyoming frost dates
Climate data from the nearest NOAA station, Green Rvr, Wy (14.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.