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

Weather in Marion, Iowa

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

Marion, IA
Sunday, May 17 at 12:49 AM
77
°
Overcast
Feels like
77°
Humidity
59%
Wind
8 mph
Sunrise
5:44 AM
Sunset
8:21 PM
Marion, IA
Hour by hour · 24h
72°
7p
70°
8p
69°
9p
69°
12%
10p
67°
11p
67°
12a
65°
1a
63°
2a
62°
3a
61°
4a
59°
5a
59°
6a
59°
7a
61°
8a
64°
9a
68°
10a
72°
11a
75°
12p
78°
1p
81°
2p
82°
3p
83°
4p
84°
5p
82°
6p
L 59°H 84°
Marion, IA
7-day forecast
  1. Today
    May 16
    Light Rain
    69%
    82°63°
  2. Sunday
    May 17
    Rain
    47%
    81°63°
  3. Monday
    May 18
    Thunderstorm
    71%
    82°64°
  4. Tuesday
    May 19
    Showers
    76%
    69°51°
  5. Wednesday
    May 20
    Overcast
    60°42°
  6. Thursday
    May 21
    Overcast
    65°42°
  7. Friday
    May 22
    Overcast
    65°50°
Marion, IA
Anemometer · 24h winds · from true
NESW
From · True
SSE
160° · veering 169°
Direction
SSE
160°
Sustained
8
mph
Gust
16
mph
Peak 24h
27
avg 7
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 7 · pk 27 @ 12:00a
−24h−18h−12h−6hnow
Light breeze veering 169° from the sse.
Marion, IA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
979.2
-1.0 mb in 3h · rising · 28.92 inHg
Now
979.2
mb
3h
-1.0
mb
12h
-2.0
mb
24h
+1.5
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 978982
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Marion, IA
Air quality
69
AQI
Moderate
PM 2.5
3.1 μg/m³
PM 10
4.4 μg/m³
NO₂
2.6 μg/m³
Ozone
106.0 μg/m³
UV Index
0.2 Low
Marion, IA
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:14 AM
Sunrise
5:44 AM
Daylight
14h 37m
Sunset
8:21 PM
Civil dusk
1:54 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Marion, IA
The moon
New Moon
0% illuminated
Moonrise
10:48 AM
Moonset
1:54 AM
In sign
♉︎ Taurus
Marion, 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 →

Marion at a glance

  • Today vs. normal: 7°F above the seasonal normal for this latitude
  • Last frost: April 28 (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

Cool-season window is open

As of May 17, the cool-season window is open or about to open. Direct-sow peas, lettuce, spinach, radishes, and brassicas now. Hold off on warm-season crops until 1–2 weeks after the last spring frost (around May).

ZIP codes in Marion

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.