Poplar, MT Weather & Growing Conditions
Today
53°F
Sunny
Sunny. High near 53, with temperatures falling to around 43 in the afternoon. North northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 53°F | Sunny | 5 mph NNW | 0% |
| Tonight | 25°F | Partly Cloudy | 5 mph NE | 0% |
| Thursday | 51°F | Partly Sunny | 3 to 7 mph SE | 0% |
| Thursday Night | 30°F | Partly Cloudy | 7 mph SW | 0% |
| Friday | 53°F | Sunny | 7 to 12 mph WSW | 0% |
| Friday Night | 33°F | Partly Cloudy | 7 to 13 mph SW | 0% |
| Saturday | 57°F | Sunny | 7 to 15 mph W | 0% |
| Saturday Night | 30°F | Partly Cloudy | 2 to 7 mph SW | 0% |
| Sunday | 62°F | Mostly Sunny | 2 to 10 mph SW | 0% |
| Sunday Night | 37°F | Partly Cloudy | 8 to 12 mph W | 0% |
| Monday | 56°F | Mostly Sunny | 6 to 13 mph W | 1% |
| Monday Night | 31°F | Partly Cloudy | 6 mph WSW | 2% |
| Tuesday | 57°F | Mostly Sunny | 3 to 8 mph SSW | 1% |
| Tuesday Night | 34°F | Partly Cloudy | 7 mph WSW | 2% |
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 Nov 4, 2026.