Warm Spring Creek, MT Weather & Growing Conditions
Overnight
40°F
Mostly Clear
Mostly clear. Low around 40, with temperatures rising to around 43 overnight. West southwest wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 40°F | Mostly Clear | 6 mph WSW | 0% |
| Tuesday | 66°F | Sunny | 6 mph WNW | 0% |
| Tuesday Night | 48°F | Partly Cloudy | 7 mph SE | 1% |
| Wednesday | 75°F | Sunny | 5 to 9 mph W | 0% |
| Wednesday Night | 53°F | Mostly Clear | 5 to 8 mph SW | 0% |
| Thursday | 81°F | Sunny | 6 to 10 mph W | 0% |
| Thursday Night | 58°F | Mostly Clear | 5 to 10 mph E | 0% |
| Friday | 86°F | Sunny | 6 to 13 mph WSW | 1% |
| Friday Night | 61°F | Mostly Clear | 9 mph W | 1% |
| Saturday | 83°F | Sunny | 8 to 12 mph W | 0% |
| Saturday Night | 61°F | Mostly Clear | 8 mph E | 2% |
| Sunday | 80°F | Mostly Sunny | 7 to 10 mph NW | 1% |
| Sunday Night | 59°F | Partly Cloudy | 9 mph E | 10% |
| Monday | 77°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph ENE | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Warm Spring Creek, MT
Last spring frost
May 14
First fall frost
Sep 28
Growing season
135 days
Hardiness zone
4b
Explore more for Warm Spring Creek, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Lewistown, Mt (6.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.