Essex, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Essex, a community in Flathead County, Montana.
Overnight
48°F
Mostly Cloudy
Mostly cloudy, with a low around 48. Southeast wind around 2 mph.
7-day forecast for Essex
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Mostly Cloudy | 2 mph SE | 2% |
| Saturday | 75°F | Mostly Sunny | 1 mph E | 3% |
| Saturday Night | 47°F | Partly Cloudy | 1 mph ESE | 0% |
| Sunday | 75°F | Sunny | 2 mph SW | 0% |
| Sunday Night | 49°F | Clear | 1 mph S | 0% |
| Monday | 75°F | Sunny | 3 mph SSW | 0% |
| Monday Night | 49°F | Mostly Clear | 2 mph SW | 0% |
| Tuesday | 74°F | Sunny | 2 mph S | 0% |
| Tuesday Night | 49°F | Partly Cloudy | 1 mph SSE | 1% |
| Wednesday | 71°F | Sunny | 1 to 5 mph SSW | 1% |
| Wednesday Night | 48°F | Partly Cloudy | 2 mph S | 3% |
| Thursday | 75°F | Mostly Sunny | 1 mph S | 3% |
| Thursday Night | 49°F | Partly Cloudy | 2 mph E | 2% |
| Friday | 74°F | Mostly Sunny | 2 mph S | 5% |
Forecast source: National Weather Service (api.weather.gov) for Essex (48.285, -113.611). Updated through the day.
Growing snapshot for Essex
Last spring frost
May 9
First fall frost
Oct 1
Growing season
141 days
Hardiness zone
5a
More local growing data for Essex: nearby ZIP 59916 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Batavia
Bigfork
Columbia Falls
Coram
Evergreen
Forest Hill Village
Helena Flats
Hungry Horse
Kalispell
Kila
Lakeside
Little Bitterroot Lake
Marion
Martin City
Olney
Pinnacle
Polebridge
Rhodes
Snowslip
Somers
West Glacier
Whitefish
Woods Bay
Climate data from the nearest NOAA station, Hungry Horse Dam, Mt (16.9 mi from Essex). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.