Lake Havasu City, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lake Havasu City, a city in Mohave County, Arizona.
Today
100°F
Sunny
Sunny, with a high near 100. Southwest wind around 2 mph.
7-day forecast for Lake Havasu City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 100°F | Sunny | 2 mph SW | 0% |
| Tonight | 77°F | Mostly Clear | 2 mph E | 0% |
| Sunday | 100°F | Sunny | 0 to 5 mph SSW | 0% |
| Sunday Night | 81°F | Mostly Cloudy | 0 to 5 mph SE | 2% |
| Monday | 98°F | Mostly Sunny | 5 to 13 mph SE | 4% |
| Monday Night | 79°F | Mostly Clear | 3 to 7 mph SE | 4% |
| Tuesday | 98°F | Sunny | 5 mph SSE | 1% |
| Tuesday Night | 79°F | Clear | 0 to 3 mph ENE | 1% |
| Wednesday | 101°F | Sunny | 5 mph SE | 2% |
| Wednesday Night | 82°F | Mostly Clear | 2 mph ESE | 4% |
| Thursday | 101°F | Sunny then Slight Chance Showers And Thunderstorms | 3 mph SE | 11% |
| Thursday Night | 82°F | Slight Chance Showers And Thunderstorms | 5 mph SE | 18% |
| Friday | 101°F | Slight Chance Showers And Thunderstorms | 6 mph SE | 18% |
| Friday Night | 83°F | Mostly Clear | 6 mph SE | 7% |
Forecast source: National Weather Service (api.weather.gov) for Lake Havasu City (34.500, -114.311). Updated through the day.
Growing snapshot for Lake Havasu City
Last spring frost
Jan 5
First fall frost
Dec 29
Growing season
365 days
Hardiness zone
10a
More local growing data for Lake Havasu City: nearby ZIP 86403 weather · frost dates · planting calendar · Arizona frost dates
Nearby towns & communities
Antares
Arizona Village
Bullhead City
Chloride
Clacks Canyon
Crozier
Crystal Beach
Desert Hills
Dolan Springs
Fort Mohave
Golden Shores
Golden Valley
Grand Canyon West
Hackberry
Katherine
Kingman
Lazy Y U
McConnico
Meadview
Mesquite Creek
Mohave Valley
Mojave Ranch Estates
New Kingman-Butler
Oatman
Peach Springs
Pine Lake
Pinion Pines
So-Hi
Topock
Truxton
Climate data from the nearest NOAA station, Lake Havasu City, Az (2 mi from Lake Havasu City). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.