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

Weather in Ionia, Missouri

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

Ionia, MO
Sunday, May 17 at 2:38 AM
74
°
Clear
Feels like
72°
Humidity
63%
Wind
14 mph
Sunrise
6:00 AM
Sunset
8:18 PM
Ionia, MO
Hour by hour · 24h
64°
9p
64°
10p
63°
11p
63°
12a
63°
1a
63°
2a
62°
11%
3a
62°
15%
4a
62°
16%
5a
62°
13%
6a
63°
7a
66°
8a
70°
9a
74°
10a
73°
11a
75°
13%
12p
78°
11%
1p
78°
10%
2p
80°
12%
3p
81°
4p
80°
5p
78°
6p
77°
7p
75°
14%
8p
L 62°H 81°
Ionia, MO
7-day forecast
  1. Today
    May 16
    Thunderstorm
    36%
    85°67°
  2. Sunday
    May 17
    Overcast
    11%
    86°66°
  3. Monday
    May 18
    Thunderstorm
    28%
    82°63°
  4. Tuesday
    May 19
    Heavy Drizzle
    59%
    77°56°
  5. Wednesday
    May 20
    Overcast
    41%
    64°47°
  6. Thursday
    May 21
    Overcast
    17%
    65°53°
  7. Friday
    May 22
    Overcast
    23%
    69°57°
Ionia, MO
Anemometer · 24h winds · from true
NESW
From · True
SSE
159° · steady
Direction
SSE
159°
Sustained
14
mph
Gust
22
mph
Peak 24h
34
avg 12
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 12 · pk 34 @ 7:00a
−24h−18h−12h−6hnow
Sustained 14 mph with gusts pulsing to 22 — flags snap, branches bend.
Ionia, MO
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
972.2
-0.8 mb in 3h · steady · 28.71 inHg
Now
972.2
mb
3h
-0.8
mb
12h
-4.0
mb
24h
-1.0
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 972977
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Ionia, MO
Air quality
40
AQI
Good
PM 2.5
6.3 μg/m³
PM 10
7.2 μg/m³
NO₂
2.0 μg/m³
Ozone
70.0 μg/m³
UV Index
0.0 Low
Ionia, MO
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:32 AM
Sunrise
6:00 AM
Daylight
14h 18m
Sunset
8:18 PM
Civil dusk
1:49 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Ionia, MO
The moon
New Moon
0% illuminated
Moonrise
11:08 AM
Moonset
1:48 AM
In sign
♊︎ Gemini
Ionia, MO
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 →

Ionia at a glance

  • Today vs. normal: 74°F — typical for the season
  • Last frost: April 7 (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 Ionia

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.