Lake Arrowhead, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lake Arrowhead, a community in Clay County, Missouri.
This Afternoon
68°F
Rain Showers Likely
Rain showers likely. Partly sunny. High near 68, with temperatures falling to around 58 in the afternoon. Southwest wind around 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Lake Arrowhead
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Rain Showers Likely | 13 mph SW | 60% |
| Tonight | 45°F | Cloudy | 9 to 13 mph WNW | 13% |
| Wednesday | 56°F | Mostly Cloudy | 8 to 13 mph W | 7% |
| Wednesday Night | 39°F | Mostly Clear | 6 mph W | 2% |
| Thursday | 56°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 8 mph WNW | 17% |
| Thursday Night | 39°F | Mostly Cloudy | 6 mph NNW | 5% |
| Friday | 55°F | Partly Sunny | 6 mph N | 4% |
| Friday Night | 36°F | Mostly Cloudy | 2 mph N | 0% |
| Saturday | 57°F | Partly Sunny | 0 to 3 mph W | 2% |
| Saturday Night | 37°F | Mostly Clear | 2 mph W | 6% |
| Sunday | 62°F | Sunny | 5 mph W | 6% |
| Sunday Night | 39°F | Mostly Clear | 3 mph SW | 0% |
| Monday | 67°F | Sunny | 3 to 8 mph SW | 0% |
| Monday Night | 42°F | Mostly Clear | 5 mph W | 0% |
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 Nov 3, 2026.