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Neihart, MT Weather & Growing Conditions

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

Overnight
45°F
Rain
Rain. Cloudy, with a low around 45. East wind around 2 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Neihart

WhenTempForecastWindPrecip
Overnight 45°F Rain 2 mph E 85%
Saturday 52°F Rain 3 to 7 mph NE 76%
Saturday Night 40°F Chance Light Rain 5 mph SE 37%
Sunday 60°F Partly Sunny 5 mph WSW 13%
Sunday Night 41°F Partly Cloudy 5 mph SSW 1%
Monday 66°F Sunny 6 mph SW 1%
Monday Night 44°F Mostly Clear 6 mph SSW 0%
Tuesday 67°F Sunny 6 mph SSW 1%
Tuesday Night 46°F Mostly Clear 6 mph SSW 2%
Wednesday 68°F Sunny 5 to 8 mph SSW 3%
Wednesday Night 47°F Mostly Clear 6 mph SSW 4%
Thursday 69°F Sunny 9 mph SSW 2%
Thursday Night 48°F Mostly Clear 6 to 9 mph S 5%
Friday 68°F Mostly Sunny 10 mph SSW 6%

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
4b

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.