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

Weather in Owosso, Michigan

Roses open along the stoops. Day 59 of spring. Read this microseason across nine climate regions →

Owosso, MI
Sunday, May 17 at 12:35 AM
73
°
Overcast
Feels like
70°
Humidity
52%
Wind
10 mph
Sunrise
6:12 AM
Sunset
8:54 PM
Owosso, MI
Hour by hour · 24h
64°
8p
58°
9p
55°
10p
52°
11p
49°
12a
46°
1a
45°
2a
43°
3a
42°
4a
42°
5a
42°
6a
44°
7a
48°
8a
52°
9a
56°
10a
57°
11a
61°
12p
65°
1p
67°
2p
69°
3p
69°
4p
70°
5p
71°
6p
71°
7p
L 42°H 71°
Owosso, MI
7-day forecast
  1. Today
    May 16
    Light Drizzle
    31%
    82°55°
  2. Sunday
    May 17
    Overcast
    30%
    84°60°
  3. Monday
    May 18
    Showers
    52%
    83°66°
  4. Tuesday
    May 19
    Showers
    87%
    81°61°
  5. Wednesday
    May 20
    Overcast
    53%
    59°45°
  6. Thursday
    May 21
    Overcast
    61°39°
  7. Friday
    May 22
    Overcast
    11%
    63°44°
Owosso, MI
Anemometer · 24h winds · from true
NESW
From · True
WSW
250° · veering 80°
Direction
WSW
250°
Sustained
10
mph
Gust
18
mph
Peak 24h
27
avg 10
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 10 · pk 27 @ 10:00a
−24h−18h−12h−6hnow
Light breeze veering 80° from the wsw.
Owosso, MI
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
984.6
+0.1 mb in 3h · rising · 29.08 inHg
Now
984.6
mb
3h
+0.1
mb
12h
+1.9
mb
24h
+0.2
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 982985
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Owosso, MI
Air quality
64
AQI
Moderate
PM 2.5
7.4 μg/m³
PM 10
8.2 μg/m³
NO₂
3.0 μg/m³
Ozone
113.0 μg/m³
UV Index
0.1 Low
Owosso, MI
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:41 AM
Sunrise
6:12 AM
Daylight
14h 42m
Sunset
8:54 PM
Civil dusk
1:27 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Owosso, MI
The moon
New Moon
0% illuminated
Moonrise
10:13 AM
Moonset
1:26 AM
In sign
♉︎ Taurus
Owosso, MI
Microseason · 28 of 72
May 16–20

Roses open along the stoops

plant
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Owosso at a glance

  • Today vs. normal: 4°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 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 Owosso

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.