Pryor, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Pryor, a community in Big Horn County, Montana.
This Afternoon
76°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 4pm and 5pm, then showers and thunderstorms likely. Partly sunny. High near 76, with temperatures falling to around 74 in the afternoon. East southeast wind around 10 mph. Chance of precipitation is 60%.
7-day forecast for Pryor
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Chance Showers And Thunderstorms | 10 mph ESE | 55% |
| Tonight | 54°F | Showers And Thunderstorms | 5 to 10 mph NNE | 90% |
| Saturday | 58°F | Showers And Thunderstorms | 6 to 13 mph N | 99% |
| Saturday Night | 48°F | Showers And Thunderstorms | 10 to 14 mph WNW | 89% |
| Sunday | 60°F | Rain Showers Likely | 9 mph WNW | 74% |
| Sunday Night | 47°F | Mostly Cloudy | 3 to 7 mph WSW | 14% |
| Monday | 70°F | Mostly Sunny | 1 to 6 mph SSW | 1% |
| Monday Night | 50°F | Mostly Clear | 8 mph SSE | 0% |
| Tuesday | 76°F | Sunny | 6 mph WSW | 0% |
| Tuesday Night | 53°F | Partly Cloudy | 7 mph SSE | 10% |
| Wednesday | 76°F | Sunny | 7 mph WSW | 5% |
| Wednesday Night | 53°F | Mostly Clear | 5 to 8 mph SSE | 3% |
| Thursday | 78°F | Sunny | 7 mph S | 2% |
| Thursday Night | 55°F | Partly Cloudy | 8 mph SSE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Pryor (45.411, -108.530). Updated through the day.
Growing snapshot for Pryor
Last spring frost
May 14
First fall frost
Sep 24
Growing season
129 days
Hardiness zone
5a
More local growing data for Pryor: nearby ZIP 59066 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Bridger 2 N, Mt (19.4 mi from Pryor). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.