Geyser, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Geyser, a community in Judith Basin County, Montana.
Today
75°F
Sunny
Sunny, with a high near 75. North wind 2 to 8 mph.
7-day forecast for Geyser
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Sunny | 2 to 8 mph N | 0% |
| Tonight | 48°F | Mostly Clear | 7 mph SW | 1% |
| Wednesday | 83°F | Sunny | 7 to 13 mph W | 0% |
| Wednesday Night | 53°F | Mostly Clear | 3 to 9 mph WSW | 0% |
| Thursday | 89°F | Sunny | 7 to 16 mph W | 0% |
| Thursday Night | 57°F | Mostly Clear | 5 to 13 mph S | 0% |
| Friday | 94°F | Sunny | 6 to 21 mph W | 0% |
| Friday Night | 59°F | Mostly Clear | 8 to 15 mph W | 0% |
| Saturday | 92°F | Sunny | 15 mph W | 0% |
| Saturday Night | 59°F | Mostly Clear | 8 to 13 mph W | 0% |
| Sunday | 89°F | Sunny | 12 mph WNW | 0% |
| Sunday Night | 56°F | Partly Cloudy | 6 to 12 mph ENE | 5% |
| Monday | 86°F | Sunny | 5 to 10 mph NW | 11% |
| Monday Night | 55°F | Slight Chance Showers And Thunderstorms | 6 to 12 mph ESE | 20% |
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 Aug 4, 2026.