Poplar, MT Weather & Growing Conditions
Today
75°F
Sunny
Sunny, with a high near 75. West northwest wind 9 to 16 mph, with gusts as high as 23 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Sunny | 9 to 16 mph WNW | 0% |
| Tonight | 49°F | Mostly Clear | 5 to 13 mph W | 1% |
| Wednesday | 85°F | Partly Sunny | 9 to 17 mph WSW | 0% |
| Wednesday Night | 53°F | Partly Cloudy | 5 to 14 mph W | 0% |
| Thursday | 90°F | Sunny | 3 to 12 mph WNW | 0% |
| Thursday Night | 55°F | Mostly Clear | 8 to 12 mph N | 0% |
| Friday | 88°F | Sunny | 8 mph ENE | 0% |
| Friday Night | 56°F | Mostly Clear | 8 to 13 mph ENE | 1% |
| Saturday | 90°F | Sunny | 13 mph ENE | 0% |
| Saturday Night | 57°F | Partly Cloudy | 10 to 15 mph NE | 1% |
| Sunday | 88°F | Partly Sunny | 12 to 15 mph ENE | 2% |
| Sunday Night | 57°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 13 to 16 mph NE | 17% |
| Monday | 85°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 15 mph ENE | 22% |
| Monday Night | 57°F | Partly Cloudy then Chance Showers And Thunderstorms | 13 to 16 mph ENE | 27% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Poplar, MT
Last spring frost
May 24
First fall frost
Sep 14
Growing season
110 days
Hardiness zone
4a
Explore more for Poplar, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Wolf Point 29 Ene, Mt (5.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.