Geyser, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Geyser, a community in Judith Basin County, Montana.
Tonight
32°F
Partly Cloudy
Partly cloudy, with a low around 32. West southwest wind around 5 mph.
7-day forecast for Geyser
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 32°F | Partly Cloudy | 5 mph WSW | 0% |
| Wednesday | 48°F | Mostly Sunny | 1 to 6 mph W | 0% |
| Wednesday Night | 32°F | Mostly Clear | 1 to 6 mph WSW | 0% |
| Thursday | 55°F | Sunny | 6 to 14 mph WSW | 1% |
| Thursday Night | 33°F | Mostly Clear | 10 to 17 mph WSW | 1% |
| Friday | 52°F | Sunny | 14 to 23 mph WSW | 2% |
| Friday Night | 35°F | Partly Cloudy | 20 to 30 mph WSW | 7% |
| Saturday | 52°F | Mostly Sunny | 8 to 23 mph WSW | 1% |
| Saturday Night | 38°F | Partly Cloudy | 8 to 12 mph SW | 0% |
| Sunday | 61°F | Mostly Sunny | 12 to 16 mph SW | 1% |
| Sunday Night | 39°F | Partly Cloudy | 7 to 14 mph WSW | 1% |
| Monday | 54°F | Partly Sunny | 5 to 8 mph WSW | 1% |
| Monday Night | 39°F | Mostly Cloudy | 5 to 10 mph SW | 1% |
| Tuesday | 58°F | Mostly Sunny | 8 to 14 mph WSW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Geyser (47.263, -110.493). Updated through the day.
Growing snapshot for Geyser
Last spring frost
May 22
First fall frost
Sep 23
Growing season
123 days
Hardiness zone
4b
More local growing data for Geyser: nearby ZIP 59447 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Danvers
Hobson
Moccasin
Raynesford
Sapphire Ridge
Spring Creek Colony
Stanford
Surprise Creek Colony
Utica
Windham
Climate data from the nearest NOAA station, Raynesford 2 Nnw, Mt (13.9 mi from Geyser). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.