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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

WhenTempForecastWindPrecip
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

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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.