Weather in Mammoth, Arizona
Saguaro crowns open white. Day 59 of spring. Read this microseason across nine climate regions →
Mammoth, AZ
Sunday, May 17 at 12:40 AM
87
°
Clear
Feels like
74°
Humidity
10%
Wind
18 mph
Sunrise
5:23 AM
Sunset
7:15 PM
Mammoth, AZ
Hour by hour · 24h
89°
5p
88°
6p
81°
7p
80°
8p
79°
9p
76°
10p
74°
11p
74°
12a
70°
1a
66°
2a
66°
3a
65°
4a
65°
5a
65°
6a
69°
7a
74°
8a
77°
9a
80°
10a
82°
11a
84°
12p
86°
1p
88°
2p
87°
3p
87°
4p
Mammoth, AZ
7-day forecast
- TodayMay 16Clear—90°66°
- SundayMay 17Overcast—85°62°
- MondayMay 18Overcast—80°59°
- TuesdayMay 19Overcast—82°57°
- WednesdayMay 20Overcast—85°63°
- ThursdayMay 21Overcast—86°61°
- FridayMay 22Clear—88°61°
Mammoth, AZ
Next 24 hours · Warm now
Mammoth, AZ
Anemometer · 24h winds · from true
From · True
WSW
258° · veering 9°
Direction
WSW
258°
Sustained
18
mph
Gust
22
mph
Peak 24h
35
avg 13
Beaufort · 4 · MOD BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
−24h−18h−12h−6hnow
Mammoth, AZ
Air quality
78
AQI
Moderate
- PM 2.5
- 2.0 μg/m³
- PM 10
- 3.9 μg/m³
- NO₂
- 0.2 μg/m³
- Ozone
- 121.0 μg/m³
- UV Index
- 1.4 Low
Mammoth, AZ
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
11:57 AM
Sunrise
5:23 AM
Daylight
13h 52m
Sunset
7:15 PM
Civil dusk
2:43 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Mammoth, AZ
The moon
New Moon
0% illuminated
- Moonrise
- 12:40 PM
- Moonset
- 2:42 AM
- In sign
- ♉︎ Taurus
Mammoth, AZ
Microseason · 28 of 72
May 16–20
Saguaro crowns open white
plant
Mammoth at a glance
- Today vs. normal: 8°F above the seasonal normal for this latitude
- Last frost: March 3 (climatological average for this latitude)
- Microseason: 28 of 72, May 16–20
- Planting window: Direct sow okra, melons, and southern peas. Thin carrot rows.
Right now in the garden
Peak growing season
As of May 17, 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.