Neihart, MT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Neihart, a town in Cascade County, Montana.

This Afternoon

51°F

Chance Light Rain

A chance of rain. Cloudy, with a high near 51. East northeast wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Neihart

When	Temp	Forecast	Wind	Precip
This Afternoon	51°F	Chance Light Rain	6 mph ENE	46%
Tonight	40°F	Chance Light Rain	5 mph ESE	31%
Sunday	60°F	Partly Sunny	1 to 6 mph NW	9%
Sunday Night	41°F	Partly Cloudy	5 mph SE	2%
Monday	66°F	Sunny	2 to 6 mph SSW	2%
Monday Night	44°F	Mostly Clear	6 mph SSW	0%
Tuesday	68°F	Sunny	3 to 7 mph SW	0%
Tuesday Night	47°F	Partly Cloudy	5 mph S	1%
Wednesday	68°F	Mostly Sunny	3 to 9 mph SSW	3%
Wednesday Night	47°F	Partly Cloudy	6 mph SSW	7%
Thursday	69°F	Sunny	7 to 10 mph SSW	2%
Thursday Night	48°F	Mostly Clear	7 to 10 mph S	6%
Friday	68°F	Mostly Sunny	10 mph S	6%
Friday Night	45°F	Slight Chance Light Rain then Mostly Cloudy	5 to 8 mph S	15%

Forecast source: National Weather Service (api.weather.gov) for Neihart (46.935, -110.736). Updated through the day.

Growing snapshot for Neihart

Last spring frost

Jun 6

First fall frost

Sep 12

Growing season

99 days

Hardiness zone

More local growing data for Neihart: nearby ZIP 59465 weather · frost dates · planting calendar · Montana frost dates

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Climate data from the nearest NOAA station, Neihart 8 Nnw, Mt (7.9 mi from Neihart). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.