Neihart, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Neihart, a town in Cascade County, Montana.
Overnight
36°F
Mostly Clear
Mostly clear, with a low around 36. South southeast wind around 2 mph.
7-day forecast for Neihart
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 36°F | Mostly Clear | 2 mph SSE | 0% |
| Tuesday | 65°F | Sunny | 2 to 7 mph W | 1% |
| Tuesday Night | 43°F | Mostly Clear | 6 mph ESE | 2% |
| Wednesday | 72°F | Sunny | 3 to 8 mph WSW | 0% |
| Wednesday Night | 48°F | Mostly Clear | 2 to 6 mph WSW | 0% |
| Thursday | 80°F | Sunny | 5 to 9 mph W | 0% |
| Thursday Night | 53°F | Mostly Clear | 2 to 8 mph WNW | 0% |
| Friday | 84°F | Sunny | 5 to 12 mph SW | 0% |
| Friday Night | 55°F | Mostly Clear | 6 to 15 mph W | 0% |
| Saturday | 82°F | Sunny | 6 to 12 mph WSW | 0% |
| Saturday Night | 55°F | Mostly Clear | 5 to 10 mph WSW | 0% |
| Sunday | 79°F | Sunny | 3 to 9 mph W | 1% |
| Sunday Night | 52°F | Partly Cloudy | 5 to 8 mph NE | 3% |
| Monday | 76°F | Sunny | 3 to 8 mph W | 10% |
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 Aug 4, 2026.