Lake Arrowhead, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lake Arrowhead, a community in Clay County, Missouri.
Today
92°F
Mostly Sunny
Mostly sunny, with a high near 92. South wind around 5 mph.
7-day forecast for Lake Arrowhead
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Mostly Sunny | 5 mph S | 12% |
| Tonight | 69°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph ESE | 24% |
| Wednesday | 84°F | Showers And Thunderstorms Likely | 7 mph NE | 57% |
| Wednesday Night | 65°F | Showers And Thunderstorms Likely | 3 to 7 mph NNE | 72% |
| Thursday | 84°F | Showers And Thunderstorms Likely then Partly Sunny | 5 mph ENE | 72% |
| Thursday Night | 66°F | Partly Cloudy | 3 mph ESE | 13% |
| Friday | 88°F | Mostly Sunny | 2 to 6 mph S | 13% |
| Friday Night | 69°F | Mostly Clear | 5 mph S | 14% |
| Saturday | 92°F | Sunny | 3 to 9 mph S | 11% |
| Saturday Night | 73°F | Mostly Clear | 8 mph S | 4% |
| Sunday | 95°F | Sunny | 8 to 12 mph SSW | 2% |
| Sunday Night | 74°F | Mostly Clear | 10 mph S | 5% |
| Monday | 96°F | Mostly Sunny | 9 to 13 mph SSW | 5% |
| Monday Night | 75°F | Partly Cloudy | 12 mph SSW | 7% |
Forecast source: National Weather Service (api.weather.gov) for Lake Arrowhead (39.484, -94.317). Updated through the day.
Growing snapshot for Lake Arrowhead
Last spring frost
Apr 19
First fall frost
Oct 17
Growing season
181 days
Hardiness zone
6a
More local growing data for Lake Arrowhead: nearby ZIP 64048 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Avondale
Birmingham
Claycomo
Crystal Lakes
Excelsior Estates
Excelsior Springs
Gladstone
Glenaire
Holt
Homestead
Kearney
Liberty
Missouri City
Mosby
North Kansas City
Oaks
Oakview
Oakwood
Oakwood Park
Pleasant Valley
Prathersville
River Bend
Smithville
Wood Heights
Climate data from the nearest NOAA station, Kearney 3E, Mo (5.2 mi from Lake Arrowhead). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.