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

Weather in Ionia, Michigan

Roses open along the stoops. Day 58 of spring. Read this microseason across nine climate regions →

Ionia, MI
Saturday, May 16 at 11:41 PM
75
°
Overcast
Feels like
72°
Humidity
53%
Wind
12 mph
Sunrise
6:15 AM
Sunset
8:57 PM
Ionia, MI
Hour by hour · 24h
68°
7p
63°
8p
58°
9p
54°
10p
51°
11p
48°
12a
46°
1a
44°
2a
43°
3a
42°
4a
42°
5a
41°
6a
44°
7a
48°
8a
52°
9a
54°
10a
58°
11a
62°
12p
65°
1p
67°
2p
69°
3p
70°
4p
72°
5p
72°
6p
L 41°H 72°
Ionia, MI
7-day forecast
  1. Today
    May 16
    Overcast
    41%
    80°55°
  2. Sunday
    May 17
    Overcast
    21%
    82°59°
  3. Monday
    May 18
    Light Showers
    60%
    81°65°
  4. Tuesday
    May 19
    Heavy Drizzle
    79%
    77°59°
  5. Wednesday
    May 20
    Light Drizzle
    56%
    60°44°
  6. Thursday
    May 21
    Overcast
    62°39°
  7. Friday
    May 22
    Overcast
    11%
    67°40°
Ionia, MI
Anemometer · 24h winds · from true
NESW
From · True
WSW
242° · veering 78°
Direction
WSW
242°
Sustained
12
mph
Gust
23
mph
Peak 24h
25
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 25 @ 10:00a
−24h−18h−12h−6hnow
Light breeze veering 78° from the wsw.
Ionia, MI
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
988.6
-0.5 mb in 3h · falling · 29.19 inHg
Now
988.6
mb
3h
-0.5
mb
12h
+3.0
mb
24h
+0.5
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 985989
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Ionia, MI
Air quality
62
AQI
Moderate
PM 2.5
7.5 μg/m³
PM 10
8.5 μg/m³
NO₂
1.9 μg/m³
Ozone
112.0 μg/m³
UV Index
0.6 Low
Ionia, MI
Almanac · Saturday, May 16
Flowers blooming in late autumn, a sure sign of a bad winter coming.
Civil dawn
9:44 AM
Sunrise
6:15 AM
Daylight
14h 42m
Sunset
8:57 PM
Civil dusk
1:31 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Ionia, MI
The moon
New Moon
0% illuminated
Moonrise
9:36 AM
Moonset
12:09 AM
In sign
♉︎ Taurus
Ionia, MI
Microseason · 28 of 72
May 16–20

Roses open along the stoops

weather
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Ionia at a glance

  • Today vs. normal: 6°F above the seasonal normal for this latitude
  • Last frost: May 4 (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 16, 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 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.