Harman US

Pony, MT Weather & Growing Conditions

This Afternoon
45°F
Mostly Sunny
Mostly sunny. High near 45, with temperatures falling to around 40 in the afternoon. Wind around 0 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 45°F Mostly Sunny 0 mph 0%
Tonight 29°F Mostly Cloudy 1 mph WNW 0%
Wednesday 44°F Mostly Sunny 0 mph 0%
Wednesday Night 28°F Mostly Clear 0 to 3 mph WNW 0%
Thursday 45°F Mostly Sunny 1 to 5 mph SW 13%
Thursday Night 28°F Partly Cloudy 1 to 5 mph SW 13%
Friday 45°F Mostly Sunny 7 mph SW 6%
Friday Night 29°F Partly Cloudy 6 to 15 mph SW 6%
Saturday 48°F Mostly Sunny 2 to 8 mph SW 0%
Saturday Night 33°F Partly Cloudy 2 to 10 mph SSW 0%
Sunday 55°F Mostly Sunny 7 to 10 mph SSW 2%
Sunday Night 34°F Mostly Cloudy 2 to 9 mph SW 2%
Monday 52°F Partly Sunny 2 mph WSW 3%
Monday Night 36°F Mostly Cloudy 0 to 7 mph SW 3%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Pony, MT

Last spring frost
Apr 30
First fall frost
Oct 10
Growing season
162 days
Hardiness zone
5a

Explore more for Pony, MT: full frost dates · planting calendar · Montana frost dates

Climate data from the nearest NOAA station, Norris Madison Pwr House, Mt (15.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.