Plevna, MT Weather & Growing Conditions
Today
73°F
Sunny
Sunny. High near 73, with temperatures falling to around 71 in the afternoon. West northwest wind around 13 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Sunny | 13 mph WNW | 0% |
| Tonight | 49°F | Mostly Clear | 2 to 12 mph ESE | 1% |
| Wednesday | 83°F | Partly Sunny | 7 mph SW | 0% |
| Wednesday Night | 55°F | Partly Cloudy | 3 to 7 mph S | 0% |
| Thursday | 91°F | Sunny | 6 mph W | 0% |
| Thursday Night | 59°F | Mostly Clear | 6 mph ENE | 0% |
| Friday | 95°F | Sunny | 3 to 8 mph SSE | 0% |
| Friday Night | 63°F | Mostly Clear | 7 to 10 mph ENE | 1% |
| Saturday | 94°F | Sunny | 6 to 10 mph NNE | 0% |
| Saturday Night | 62°F | Mostly Clear | 8 to 12 mph NE | 3% |
| Sunday | 93°F | Mostly Sunny | 8 to 13 mph E | 6% |
| Sunday Night | 63°F | Partly Cloudy then Slight Chance Rain Showers | 9 to 13 mph ENE | 22% |
| Monday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 8 to 13 mph E | 19% |
| Monday Night | 62°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 14 mph E | 38% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Plevna, MT
Last spring frost
May 21
First fall frost
Sep 20
Growing season
121 days
Hardiness zone
4a
Explore more for Plevna, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Plevna, Mt (5.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.