Logan, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Logan, a community in Gallatin County, Montana.
This Afternoon
72°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. High near 72, with temperatures falling to around 69 in the afternoon. North wind around 9 mph. Chance of precipitation is 50%.
7-day forecast for Logan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Chance Showers And Thunderstorms | 9 mph N | 52% |
| Tonight | 50°F | Showers And Thunderstorms | 5 to 8 mph N | 99% |
| Saturday | 60°F | Showers And Thunderstorms | 8 mph NW | 91% |
| Saturday Night | 47°F | Light Rain Likely | 1 to 6 mph NNE | 59% |
| Sunday | 68°F | Patchy Fog then Partly Sunny | 1 mph SSW | 13% |
| Sunday Night | 43°F | Mostly Clear | 2 mph SE | 0% |
| Monday | 75°F | Sunny | 2 mph SSE | 0% |
| Monday Night | 45°F | Mostly Clear | 2 mph SE | 0% |
| Tuesday | 76°F | Mostly Sunny | 1 mph ESE | 1% |
| Tuesday Night | 46°F | Partly Cloudy | 2 mph SE | 3% |
| Wednesday | 77°F | Sunny | 2 mph SSW | 1% |
| Wednesday Night | 45°F | Mostly Clear | 2 mph SE | 3% |
| Thursday | 78°F | Sunny | 2 mph SE | 1% |
| Thursday Night | 46°F | Mostly Clear | 3 mph E | 1% |
Forecast source: National Weather Service (api.weather.gov) for Logan (45.883, -111.424). Updated through the day.
Growing snapshot for Logan
Last spring frost
May 9
First fall frost
Sep 27
Growing season
139 days
Hardiness zone
5a
More local growing data for Logan: nearby ZIP 59752 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Amsterdam
Belgrade
Bozeman
Bridger
Churchill
Four Corners
Gallatin Gateway
Gallatin River Ranch
Hebgen Lake Estates
King Arthur Park
Manhattan
Ponderosa Pines
Springhill
Three Forks
West Yellowstone
Wheatland
Willow Creek
Climate data from the nearest NOAA station, Trident, Mt (3.2 mi from Logan). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.