Pony, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Pony, a community in Madison County, Montana.
Today
54°F
Areas Of Fog
Areas of fog and showers and thunderstorms. Cloudy, with a high near 54. North wind 1 to 5 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Pony
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 54°F | Areas Of Fog | 1 to 5 mph N | 92% |
| Tonight | 44°F | Chance Light Rain | 0 to 3 mph NNW | 24% |
| Sunday | 63°F | Areas Of Fog then Mostly Sunny | 1 mph NNE | 4% |
| Sunday Night | 45°F | Mostly Clear | 2 mph SSW | 0% |
| Monday | 70°F | Sunny | 2 mph WSW | 0% |
| Monday Night | 48°F | Mostly Clear | 2 mph SSW | 0% |
| Tuesday | 72°F | Sunny | 2 mph WNW | 1% |
| Tuesday Night | 50°F | Partly Cloudy | 2 mph WNW | 2% |
| Wednesday | 73°F | Sunny | 0 to 3 mph WSW | 5% |
| Wednesday Night | 51°F | Mostly Clear | 2 to 8 mph S | 4% |
| Thursday | 75°F | Sunny | 1 to 5 mph SSW | 1% |
| Thursday Night | 51°F | Mostly Clear | 2 to 9 mph SSW | 2% |
| Friday | 74°F | Mostly Sunny | 2 to 6 mph SSW | 6% |
| Friday Night | 49°F | Slight Chance Light Rain then Mostly Cloudy | 8 mph SSW | 15% |
Forecast source: National Weather Service (api.weather.gov) for Pony (45.663, -111.883). Updated through the day.
Growing snapshot for Pony
Last spring frost
Apr 30
First fall frost
Oct 10
Growing season
162 days
Hardiness zone
5a
More local growing data for Pony: nearby ZIP 59735 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Alder
Big Sky
Brandon
Ennis
Harrison
Jeffers
Mammoth
McAllister
Norris
Sheridan
Silver Star
Twin Bridges
Virginia City
Climate data from the nearest NOAA station, Norris Madison Pwr House, Mt (15.3 mi from Pony). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.