Plevna, MT Weather & Growing Conditions
Today
64°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. High near 64, with temperatures falling to around 61 in the afternoon. East wind around 12 mph. Chance of precipitation is 80%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 64°F | Showers And Thunderstorms | 12 mph E | 79% |
| Tonight | 51°F | Showers And Thunderstorms | 13 mph E | 89% |
| Sunday | 60°F | Rain Showers | 15 mph ESE | 86% |
| Sunday Night | 48°F | Chance Rain Showers then Cloudy | 8 to 13 mph ESE | 28% |
| Monday | 67°F | Partly Sunny | 8 to 14 mph SE | 4% |
| Monday Night | 49°F | Partly Cloudy | 13 to 16 mph SE | 1% |
| Tuesday | 76°F | Sunny | 14 mph SSE | 0% |
| Tuesday Night | 53°F | Mostly Clear | 7 to 16 mph SE | 2% |
| Wednesday | 80°F | Sunny | 7 mph SE | 8% |
| Wednesday Night | 54°F | Partly Cloudy | 5 to 8 mph SE | 7% |
| Thursday | 82°F | Mostly Sunny | 5 to 8 mph SSE | 3% |
| Thursday Night | 55°F | Mostly Clear | 6 to 9 mph SE | 2% |
| Friday | 82°F | Mostly Sunny | 9 to 14 mph SE | 1% |
| Friday Night | 54°F | Partly Cloudy | 12 to 15 mph SSE | 6% |
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 Sep 19, 2026.