Poplar, MT Weather & Growing Conditions
Overnight
27°F
Patchy Fog
Patchy fog. Mostly clear, with a low around 27. North northwest wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 27°F | Patchy Fog | 2 mph NNW | 0% |
| Wednesday | 53°F | Patchy Fog then Sunny | 5 mph NNW | 0% |
| Wednesday Night | 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% |
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.