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Ponderosa Pines, MT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Ponderosa Pines, a community in Gallatin County, Montana.

This Afternoon
58°F
Chance Light Rain
A chance of rain. Cloudy, with a high near 58. North northeast wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Ponderosa Pines

WhenTempForecastWindPrecip
This Afternoon 58°F Chance Light Rain 7 mph NNE 32%
Tonight 45°F Chance Light Rain then Areas Of Fog 0 to 6 mph E 27%
Sunday 66°F Areas Of Fog then Mostly Sunny 0 to 5 mph SW 4%
Sunday Night 43°F Mostly Clear 2 mph E 0%
Monday 74°F Sunny 5 mph S 0%
Monday Night 44°F Clear 3 mph ESE 0%
Tuesday 75°F Sunny 3 mph S 0%
Tuesday Night 47°F Partly Cloudy 2 mph ESE 2%
Wednesday 76°F Mostly Sunny 1 to 5 mph S 1%
Wednesday Night 48°F Partly Cloudy 5 mph SSE 7%
Thursday 78°F Sunny 3 mph SSW 0%
Thursday Night 48°F Mostly Clear 5 mph SE 4%
Friday 77°F Mostly Sunny 6 mph S 2%
Friday Night 47°F Partly Cloudy 8 mph SE 11%

Forecast source: National Weather Service (api.weather.gov) for Ponderosa Pines (46.032, -111.367). Updated through the day.

Growing snapshot for Ponderosa Pines

Last spring frost
May 9
First fall frost
Sep 27
Growing season
139 days
Hardiness zone
5a

More local growing data for Ponderosa Pines: nearby ZIP 59752 weather · frost dates · planting calendar · Montana frost dates

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Climate data from the nearest NOAA station, Trident, Mt (3.2 mi from Ponderosa Pines). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.