Weather StoryAlmanac, microseasons, and the day's weather story.

Weather in Green Valley, Arizona

Saguaro crowns open white. Day 59 of spring. Read this microseason across nine climate regions →

Green Valley, AZ
Sunday, May 17 at 12:45 AM
89
°
Clear
Feels like
76°
Humidity
12%
Wind
19 mph
Sunrise
5:26 AM
Sunset
7:14 PM
Green Valley, AZ
Hour by hour · 24h
92°
5p
89°
6p
87°
7p
85°
8p
82°
9p
77°
10p
76°
11p
73°
12a
70°
1a
68°
2a
67°
3a
64°
4a
63°
5a
63°
6a
67°
7a
74°
8a
80°
9a
83°
10a
85°
11a
87°
12p
89°
1p
91°
2p
91°
3p
92°
4p
L 63°H 92°
Green Valley, AZ
7-day forecast
  1. Today
    May 16
    Clear
    93°63°
  2. Sunday
    May 17
    Clear
    88°63°
  3. Monday
    May 18
    Partly Cloudy
    83°60°
  4. Tuesday
    May 19
    Overcast
    86°60°
  5. Wednesday
    May 20
    Overcast
    88°67°
  6. Thursday
    May 21
    Overcast
    88°65°
  7. Friday
    May 22
    Mostly Clear
    90°64°
Green Valley, AZ
Anemometer · 24h winds · from true
NESW
From · True
SW
236° · steady
Direction
SW
236°
Sustained
19
mph
Gust
27
mph
Peak 24h
31
avg 14
Beaufort · 5 · FRESH 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
avg 14 · pk 31 @ 8:00p
−24h−18h−12h−6hnow
Sustained 19 mph with gusts pulsing to 27 — flags snap, branches bend.
Green Valley, AZ
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
907.6
+0.3 mb in 3h · falling · 26.80 inHg
Now
907.6
mb
3h
+0.3
mb
12h
-4.4
mb
24h
-2.2
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 906912
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Green Valley, AZ
Air quality
66
AQI
Moderate
PM 2.5
3.6 μg/m³
PM 10
10.6 μg/m³
NO₂
0.2 μg/m³
Ozone
118.0 μg/m³
UV Index
1.4 Low
Green Valley, AZ
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
12:00 PM
Sunrise
5:26 AM
Daylight
13h 48m
Sunset
7:14 PM
Civil dusk
2:42 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Green Valley, AZ
The moon
New Moon
0% illuminated
Moonrise
12:44 PM
Moonset
2:41 AM
In sign
♉︎ Taurus
Green Valley, AZ
Microseason · 28 of 72
May 16–20

Saguaro crowns open white

plant
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Green Valley at a glance

  • Today vs. normal: 9°F above the seasonal normal for this latitude
  • Last frost: February 26 (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.

ZIP codes in Green Valley

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.