York, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for York, a community in Lewis And Clark County, Montana.
This Afternoon
73°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 73. North wind 5 to 8 mph. Chance of precipitation is 30%.
7-day forecast for York
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Slight Chance Showers And Thunderstorms | 5 to 8 mph N | 32% |
| Tonight | 52°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 3 to 8 mph N | 95% |
| Saturday | 61°F | Rain then Showers And Thunderstorms Likely | 3 to 7 mph WNW | 95% |
| Saturday Night | 48°F | Chance Light Rain | 3 mph NE | 29% |
| Sunday | 73°F | Patchy Fog then Mostly Sunny | 3 mph SSE | 1% |
| Sunday Night | 47°F | Mostly Clear | 3 mph SE | 0% |
| Monday | 77°F | Sunny | 5 mph SSE | 0% |
| Monday Night | 49°F | Mostly Clear | 3 mph S | 0% |
| Tuesday | 78°F | Sunny | 2 mph S | 0% |
| Tuesday Night | 50°F | Mostly Clear | 2 mph SE | 1% |
| Wednesday | 78°F | Sunny | 5 mph S | 1% |
| Wednesday Night | 50°F | Mostly Clear | 3 mph SE | 3% |
| Thursday | 79°F | Sunny | 6 mph SE | 1% |
| Thursday Night | 51°F | Mostly Clear | 6 mph ESE | 2% |
Forecast source: National Weather Service (api.weather.gov) for York (46.718, -111.753). Updated through the day.
Growing snapshot for York
Last spring frost
May 9
First fall frost
Sep 30
Growing season
142 days
Hardiness zone
4b
More local growing data for York: nearby ZIP 59602 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Canyon Creek
Craig
East Helena
Helena
Helena Valley Northeast
Helena Valley Northwest
Helena Valley Southeast
Helena Valley West Central
Helena West Side
Lincoln
Marysville
Milford Colony
Montana City
Rimini
South Hills
Spokane Creek
Unionville
Wolf Creek
Climate data from the nearest NOAA station, Helena Rgnl Ap, Mt (8.8 mi from York). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.