Henderson, Nevada Weather
The monsoon settles in. Day 15 of summer. Read this microseason across nine climate regions →
Henderson weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——106°86°—
- MondayJul 6Overcast——106°84°0°
- TuesdayJul 7Clear——108°86°+2°
- WednesdayJul 8Clear——108°87°0°
- ThursdayJul 9Clear——109°86°+1°
- FridayJul 10Clear——108°84°-1°
- SaturdayJul 11Clear——110°88°+2°
AQI 20 (Good), driven by PM2.5. AQI down 17 over the last 6 hours — air quality is improving sharply. PM2.5 at 6.9 µg/m³ (AQI 38), ratio 0.54 with 5 mph wind — characteristic of long-range haze transport rather than a local source.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 9 PM.
What's driving it
PM × Wind × Precip
PM2.5 at 6.9 µg/m³ (AQI 38), ratio 0.54 with 5 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.54
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- transport
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:57 PM
- Moonset
- 10:59 AM
- In sign
- ♓︎ Pisces
The monsoon settles in
Henderson at a glance
- Today vs. normal: 17°F above the seasonal normal for this latitude
- Last frost: March 23 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP codes: 89002, 89011, 89012, 89014, 89015, 89044, 89052, 89074
16-Day Forecast — Henderson
- Sun106°87°2%
- Mon106°84°2%
- Tue108°86°1%
- Wed108°87°0%
- Thu109°86°0%
- Fri108°84°0%
- Sat110°88°1%
- Sun110°90°3%
- Mon109°90°11%
- Tue104°86°13%
- Wed99°83°8%
- Thu102°89°6%
- Fri109°89°10%
- Sat116°97°6%
- Sun115°97°10%
- Mon114°98°10%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Henderson
Right now in the garden
Peak growing season
As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
Microseason · July 1–5
The monsoon settles in
Afternoon thunderstorms now daily ritual. Rains transform the desert green within 72 hours. Dust clears; air smells alive. Microburst winds flatten entire sections of mesquite.
Day 186 of 365 · Wedge 37 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | lettuce, peas, spinach, radishes | — |
| May | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
The year in Henderson tops out in July (~93°F) and dips lowest in December (~48°F), with February wettest at 0.8 inches and June driest at 0.0 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 50° | 0.6″ | 2 |
| February | 54° | 0.8″ | 2 |
| March | 61° | 0.4″ | 1 |
| April | 68° | 0.2″ | 1 |
| May | 77° | 0.1″ | 0 |
| June | 88° | 0.0″ | 0 |
| July | 93° | 0.4″ | 1 |
| August | 92° | 0.3″ | 1 |
| September | 84° | 0.3″ | 1 |
| October | 70° | 0.3″ | 1 |
| November | 57° | 0.3″ | 1 |
| December | 48° | 0.5″ | 1 |
Regional context
In Henderson, NOAA NCEI 1991-2020 normals put January near 50°F and July near 93°F — a 44°F seasonal arc — with about 4.2 inches of precipitation over 11 rainy or snowy days.
Cool-season fronts carry Henderson's rain: February logs 0.8 inches on 2.1 days, against June's 0.0 inches on 0.1 — winter does the heavy lifting in Henderson. It is a winter-storm rhythm Henderson shares with places like Whitney, NV, Paradise, NV and Winchester, NV.
With a coldest-month mean of 48°F, Henderson stays mostly frost-free and grows year-round. The July peak near 93°F is Henderson's real limit, pushing cool-season vegetables to spring and fall. Across Henderson, elevation and tree cover drive a 4-7°F spread in Henderson's overnight lows.
Similar climates: Whitney, NV, Paradise, NV, Winchester, NV, Enterprise, NV, Sunrise Manor, NV.
Naturalist notes
Late April brings the desert willow's first blooms, their orchid-like flowers appearing as spring temperatures climb past the frost line.
Cactus wrens begin their peak nesting season in May, their chattering calls echoing from cholla and palo verde as pairs defend territory.
Frequently asked
- When does it freeze in Henderson?
- Henderson's last spring frost lands near mid-April, and in Henderson the first fall frost follows around mid-November.
- What is the rainy season in Henderson?
- Henderson sees its heaviest rain in February (around 0.8 inches), part of roughly 4 inches a year.
- What is the warmest month in Henderson?
- The warmest stretch in Henderson comes in July, around 93°F on average.
- What is the coldest month in Henderson?
- On average December is the chilliest month in Henderson, about 48°F.
- When can I start a vegetable garden in Henderson?
- Time tomatoes in Henderson for two weeks after mid-April; peas and greens start at Henderson's frost line.
- How many rainy days does Henderson get?
- Henderson records around 11 days of measurable precipitation annually.
- What hardiness zone is Henderson?
- Henderson's USDA zone comes from its December mean (48°F); enter the ZIP on the USDA lookup for the number.
- What is the 10-day forecast for Henderson?
- Henderson's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in Henderson?
- See this week's day-by-day rain chances for Henderson in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Henderson?
- Current conditions for Henderson and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Henderson forecast updated?
- The Henderson forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Henderson?
- Today's sunrise and sunset times for Henderson are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
- How accurate is the weather forecast for Henderson?
- The next few days in Henderson's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Henderson's hot desert climate in Nevada pairs 50°F Januarys with 93°F Julys, 43°F apart across the seasons.
Across the year, Henderson collects about 4 inches of precipitation over roughly 11 days with measurable rain or snow.
The 43°F gap between Henderson's summer and winter, at 36.0°N, shapes Henderson's frost calendar.
ZIP codes in Henderson
- 89044
- 89052
- 89054
- 89005
- 89002
- 89074
- 89015
- 89014
- 89011
- 89012
- 89009
- 89077