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

Weather in Ankeny, Iowa

Roses Bloom Along the Shelter Rows. Day 59 of spring. Read this microseason across nine climate regions →

Ankeny, IA
Sunday, May 17 at 6:04 AM
65
°
Overcast
Feels like
62°
Humidity
77%
Wind
12 mph
Sunrise
5:52 AM
Sunset
8:29 PM
Ankeny, IA
Hour by hour · 24h
64°
1a
62°
2a
61°
3a
60°
4a
58°
5a
56°
6a
58°
7a
63°
8a
67°
9a
72°
10a
75°
11a
79°
12p
82°
1p
85°
2p
87°
3p
87°
4p
86°
5p
84°
6p
83°
7p
80°
16%
8p
80°
18%
9p
79°
35%
10p
77°
36%
11p
78°
21%
12a
L 56°H 87°
Ankeny, IA
7-day forecast
  1. Today
    May 17
    Thunderstorm
    78%
    79°63°
  2. Monday
    May 18
    Thunderstorm
    96%
    81°63°
  3. Tuesday
    May 19
    Light Rain
    96%
    63°46°
  4. Wednesday
    May 20
    Overcast
    61°41°
  5. Thursday
    May 21
    Light Showers
    63°50°
  6. Friday
    May 22
    Drizzle
    11%
    68°53°
  7. Saturday
    May 23
    Light Drizzle
    16%
    72°54°
Ankeny, IA
Anemometer · 24h winds · from true
NESW
From · True
SE
133° · veering 30°
Direction
SE
133°
Sustained
12
mph
Gust
35
mph
Peak 24h
35
avg 8
Beaufort · 3 · GENTLE 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 8 · pk 35 @ 1:00a
−24h−18h−12h−6hnow
Light breeze veering 30° from the se.
Ankeny, IA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
971.9
-0.5 mb in 3h · steady · 28.70 inHg
Now
971.9
mb
3h
-0.5
mb
12h
+0.3
mb
24h
-0.7
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 970975
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Ankeny, IA
Air quality
41
AQI
Good
PM 2.5
4.9 μg/m³
PM 10
5.3 μg/m³
NO₂
6.5 μg/m³
Ozone
69.0 μg/m³
UV Index
0.0 Low
Ankeny, IA
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:23 AM
Sunrise
5:52 AM
Daylight
14h 37m
Sunset
8:29 PM
Civil dusk
2:01 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Ankeny, IA
The moon
New Moon
0% illuminated
Moonrise
10:57 AM
Moonset
2:01 AM
In sign
♊︎ Gemini
Ankeny, IA
Microseason · 28 of 72
May 16–20

Roses Bloom Along the Shelter Rows

plant
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Ankeny at a glance

  • Today vs. normal: 5°F below the seasonal normal for this latitude
  • Last frost: April 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

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 Ankeny

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.