Plevna, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Plevna, a town in Fallon County, Montana.
This Afternoon
48°F
Sunny
Sunny. High near 48, with temperatures falling to around 42 in the afternoon. Northwest wind 3 to 9 mph.
7-day forecast for Plevna
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 48°F | Sunny | 3 to 9 mph NW | 0% |
| Tonight | 26°F | Mostly Clear | 2 mph SW | 0% |
| Wednesday | 52°F | Mostly Sunny | 1 to 8 mph W | 0% |
| Wednesday Night | 29°F | Patchy Fog | 1 to 5 mph WSW | 0% |
| Thursday | 57°F | Patchy Fog then Mostly Sunny | 1 to 6 mph S | 0% |
| Thursday Night | 32°F | Partly Cloudy | 1 to 5 mph SSW | 0% |
| Friday | 54°F | Mostly Sunny | 2 to 10 mph WSW | 1% |
| Friday Night | 35°F | Mostly Clear | 7 mph SW | 5% |
| Saturday | 56°F | Sunny | 7 to 16 mph W | 4% |
| Saturday Night | 33°F | Mostly Clear | 3 to 7 mph SW | 0% |
| Sunday | 64°F | Sunny | 5 to 10 mph SW | 0% |
| Sunday Night | 39°F | Partly Cloudy | 7 mph W | 0% |
| Monday | 57°F | Sunny | 5 to 9 mph WNW | 0% |
| Monday Night | 35°F | Partly Cloudy | 5 mph SSW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Plevna (46.422, -104.521). Updated through the day.
Growing snapshot for Plevna
Last spring frost
May 21
First fall frost
Sep 20
Growing season
121 days
Hardiness zone
4a
More local growing data for Plevna: nearby ZIP 59344 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Plevna, Mt (5.7 mi from Plevna). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.