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

Weather in Shenandoah, Iowa

Roses open on the Piedmont edge. Day 59 of spring. Read this microseason across nine climate regions →

Shenandoah, IA
Sunday, May 17 at 2:11 AM
70
°
Mostly Clear
Feels like
66°
Humidity
71%
Wind
18 mph
Sunrise
6:02 AM
Sunset
8:32 PM
Shenandoah, IA
Hour by hour · 24h
74°
9p
71°
10p
69°
11p
68°
12a
67°
1a
67°
2a
64°
3a
63°
4a
63°
5a
62°
6a
62°
7a
66°
8a
72°
9a
76°
10a
80°
11a
83°
12p
87°
1p
89°
2p
90°
3p
89°
4p
90°
5p
93°
6p
75°
7p
72°
22%
8p
L 62°H 93°
Shenandoah, IA
7-day forecast
  1. Today
    May 16
    Thunderstorm
    78%
    89°65°
  2. Sunday
    May 17
    Thunderstorm
    73%
    81°62°
  3. Monday
    May 18
    Thunderstorm
    90%
    81°63°
  4. Tuesday
    May 19
    Showers
    90%
    61°49°
  5. Wednesday
    May 20
    Overcast
    62°43°
  6. Thursday
    May 21
    Light Drizzle
    66°48°
  7. Friday
    May 22
    Light Drizzle
    13%
    67°55°
Shenandoah, IA
Anemometer · 24h winds · from true
NESW
From · True
ENE
074° · veering 30°
Direction
ENE
074°
Sustained
18
mph
Gust
32
mph
Peak 24h
48
avg 11
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
avg 11 · pk 48 @ 12:00a
−24h−18h−12h−6hnow
Sustained 18 mph with gusts pulsing to 32 — flags snap, branches bend.
Shenandoah, IA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
969.5
-1.5 mb in 3h · falling · 28.63 inHg
Now
969.5
mb
3h
-1.5
mb
12h
-1.6
mb
24h
0.0
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 968972
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Shenandoah, IA
Air quality
50
AQI
Good
PM 2.5
5.8 μg/m³
PM 10
6.7 μg/m³
NO₂
3.6 μg/m³
Ozone
85.0 μg/m³
UV Index
0.0 Low
Shenandoah, IA
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:33 AM
Sunrise
6:02 AM
Daylight
14h 30m
Sunset
8:32 PM
Civil dusk
2:04 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Shenandoah, IA
The moon
New Moon
0% illuminated
Moonrise
11:08 AM
Moonset
2:05 AM
In sign
♉︎ Taurus
Shenandoah, IA
Microseason · 28 of 72
May 16–20

Roses open on the Piedmont edge

insect
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Shenandoah at a glance

  • Today vs. normal: 70°F — typical for the season
  • Last frost: April 21 (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

Warm-season window is open

As of May 17, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.

ZIP codes in Shenandoah

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.