Lake Havasu City, AZ Weather & Growing Conditions
Today
109°F
Sunny
Sunny, with a high near 109. Heat index values as high as 109. South wind 12 to 16 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 109°F | Sunny | 12 to 16 mph S | 0% |
| Tonight | 89°F | Mostly Clear | 12 to 17 mph SSE | 1% |
| Wednesday | 107°F | Sunny | 9 to 15 mph S | 0% |
| Wednesday Night | 89°F | Mostly Clear | 8 to 13 mph SSE | 0% |
| Thursday | 108°F | Sunny | 6 to 10 mph S | 5% |
| Thursday Night | 90°F | Mostly Clear | 5 to 8 mph SSE | 5% |
| Friday | 110°F | Sunny | 3 to 8 mph S | 3% |
| Friday Night | 90°F | Mostly Clear | 8 mph S | 1% |
| Saturday | 111°F | Sunny | 10 mph S | 2% |
| Saturday Night | 91°F | Mostly Clear | 8 to 13 mph S | 2% |
| Sunday | 108°F | Slight Chance Showers And Thunderstorms | 14 mph S | 15% |
| Sunday Night | 88°F | Partly Cloudy | 12 to 16 mph S | 8% |
| Monday | 105°F | Sunny then Slight Chance Showers And Thunderstorms | 13 to 18 mph S | 12% |
| Monday Night | 87°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 13 to 20 mph SSE | 12% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lake Havasu City, AZ
Last spring frost
Jan 5
First fall frost
Dec 29
Growing season
365 days
Hardiness zone
10a
Explore more for Lake Havasu City, AZ: full frost dates · planting calendar · Arizona frost dates
Climate data from the nearest NOAA station, Lake Havasu City, Az (6.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.