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

Weather in Marengo, Ohio

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

Marengo, OH
Sunday, May 17 at 1:31 AM
67
°
Overcast
Feels like
67°
Humidity
85%
Wind
10 mph
Sunrise
6:13 AM
Sunset
8:41 PM
Marengo, OH
Hour by hour · 24h
54°
9p
50°
10p
49°
11p
46°
12a
44°
1a
43°
2a
42°
3a
42°
4a
41°
5a
41°
6a
41°
7a
46°
8a
53°
9a
57°
10a
59°
11a
62°
12p
63°
1p
65°
2p
66°
3p
67°
4p
67°
5p
65°
6p
64°
7p
62°
8p
L 41°H 67°
Marengo, OH
7-day forecast
  1. Today
    May 16
    Rain
    61%
    73°53°
  2. Sunday
    May 17
    Overcast
    12%
    80°59°
  3. Monday
    May 18
    Overcast
    82°63°
  4. Tuesday
    May 19
    Drizzle
    61%
    81°66°
  5. Wednesday
    May 20
    Drizzle
    70%
    66°49°
  6. Thursday
    May 21
    Overcast
    10%
    61°42°
  7. Friday
    May 22
    Light Drizzle
    26%
    63°51°
Marengo, OH
Anemometer · 24h winds · from true
NESW
From · True
SSW
207° · veering 44°
Direction
SSW
207°
Sustained
10
mph
Gust
17
mph
Peak 24h
28
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 28 @ 11:00a
−24h−18h−12h−6hnow
Light breeze veering 44° from the ssw.
Marengo, OH
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
973.8
-0.3 mb in 3h · steady · 28.76 inHg
Now
973.8
mb
3h
-0.3
mb
12h
+1.0
mb
24h
+1.5
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 972974
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Marengo, OH
Air quality
39
AQI
Good
PM 2.5
3.5 μg/m³
PM 10
3.8 μg/m³
NO₂
5.7 μg/m³
Ozone
78.0 μg/m³
UV Index
0.0 Low
Marengo, OH
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:44 AM
Sunrise
6:13 AM
Daylight
14h 28m
Sunset
8:41 PM
Civil dusk
1:13 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Marengo, OH
The moon
New Moon
0% illuminated
Moonrise
10:18 AM
Moonset
1:10 AM
In sign
♉︎ Taurus
Marengo, OH
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 →

Marengo at a glance

  • Today vs. normal: 4°F below the seasonal normal for this latitude
  • Last frost: April 18 (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 Marengo

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.