Tonopah, Arizona Weather
The monsoon settles in. Day 15 of summer. Read this microseason across nine climate regions →
Tonopah weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——110°81°—
- MondayJul 6Overcast——108°81°-2°
- TuesdayJul 7Overcast——111°84°+3°
- WednesdayJul 8Clear——110°80°-1°
- ThursdayJul 9Clear——110°81°0°
- FridayJul 10Overcast——107°78°-3°
- SaturdayJul 11Partly Cloudy——107°79°0°
AQI 36 (Good), driven by PM2.5. AQI down 5 over the last 6 hours (gradual decline). PM2.5 at 7.1 µg/m³ (AQI 39) with a 0.64 fine-to-coarse ratio and 1 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 36 now. With UV 8.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 38 around 1 PM.
- Present
- AQI 36
- UV peak
- 8.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 38
PM × Wind × Precip
PM2.5 at 7.1 µg/m³ (AQI 39) with a 0.64 fine-to-coarse ratio and 1 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.64
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 10:47 PM
- Moonset
- 10:50 AM
- In sign
- ♓︎ Pisces
The monsoon settles in
Tonopah at a glance
- Today vs. normal: 13°F above the seasonal normal for this latitude
- Last frost: March 8 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 85354
16-Day Forecast — Tonopah
- Sun110°81°3%
- Mon108°81°2%
- Tue111°84°0%
- Wed110°80°0%
- Thu110°81°0%
- Fri107°78°1%
- Sat107°79°2%
- Sun109°81°4%
- Mon111°80°7%
- Tue103°81°14%
- Wed104°81°9%
- Thu109°87°23%
- Fri118°94°25%
- Sat114°94°20%
- Sun113°93°20%
- Mon117°89°23%
Forecast data from Open-Meteo (CC BY 4.0).
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 | lettuce, peas, spinach, radishes | — |
| April | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | — |
| May | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | — | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | — | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | fall brassicas, garlic (overwinter), carrots | — |
| December | — | — |
A year in weather
Tonopah's warmest month is July (~95°F mean) and its coldest is December (~54°F). Rainfall peaks in July (0.9 inches) and bottoms out in June (0.0 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 55° | 0.7″ | 2 |
| February | 59° | 0.5″ | 1 |
| March | 65° | 0.6″ | 1 |
| April | 72° | 0.2″ | 1 |
| May | 80° | 0.2″ | 0 |
| June | 89° | 0.0″ | 0 |
| July | 95° | 0.9″ | 2 |
| August | 94° | 0.8″ | 2 |
| September | 88° | 0.4″ | 1 |
| October | 75° | 0.5″ | 1 |
| November | 63° | 0.6″ | 1 |
| December | 54° | 0.7″ | 1 |
Regional context
Drawing on NOAA NCEI 1991-2020 normals, Tonopah's January averages 55°F and July 95°F — 40°F apart — while precipitation totals roughly 6.1 inches over some 12 days.
Tonopah's precipitation spreads evenly: July peaks at 0.9 inches on 2.1 wet days, while June holds 0.0 inches over 0.1 — no month dominates Tonopah's rain calendar. That lines Tonopah up with places like Wintersburg, AZ, Arlington, AZ and Buckeye, AZ, fed by overlapping storm tracks.
Tonopah rarely sees a hard freeze — its coldest month sits near 54°F — so planting spans most of the calendar. Heat peaks in July around 95°F, which confines cool-season crops to the shoulders of summer. Across Tonopah, elevation and tree cover drive a 4-7°F spread in Tonopah's overnight lows.
Similar climates: Wintersburg, AZ, Arlington, AZ, Buckeye, AZ, Citrus Park, AZ, Sunwest, AZ.
Frequently asked
- When does it freeze in Tonopah?
- In Tonopah, expect the last spring frost near mid-March; Tonopah's first autumn frost comes around mid-December.
- What is the rainy season in Tonopah?
- Tonopah sees its heaviest rain in July (around 0.9 inches), part of roughly 6 inches a year.
- What is the warmest month in Tonopah?
- July is Tonopah's warmest month, averaging about 95°F.
- What is the coldest month in Tonopah?
- Tonopah bottoms out in December, with a mean near 54°F.
- When can I start a vegetable garden in Tonopah?
- Frost-hardy sowings begin at mid-March in Tonopah; warm-season starts follow two weeks on.
- How many rainy days does Tonopah get?
- Tonopah averages about 12 days with measurable rain or snow each year.
- What hardiness zone is Tonopah?
- Tonopah's hardiness zone tracks its winter low; with December near 54°F, check the USDA ZIP map for the exact zone.
- What is the 10-day forecast for Tonopah?
- Tonopah'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 Tonopah?
- See this week's day-by-day rain chances for Tonopah in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Tonopah?
- Current conditions for Tonopah and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Tonopah forecast updated?
- The Tonopah forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Tonopah?
- Today's sunrise and sunset times for Tonopah 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 Tonopah?
- The next few days in Tonopah's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Tonopah, Arizona has a hot desert climate: January averages roughly 55°F, July about 95°F, 40°F between them.
In a typical year Tonopah records about 6 inches of precipitation on around 12 days.
Latitude 33.5°N gives Tonopah its 40°F swing, and with it the rhythm of Tonopah's growing season.
ZIP codes in Tonopah
- 85354