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

Weather in Pomeroy, Iowa

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

Pomeroy, IA
Sunday, May 17 at 12:54 AM
74
°
Clear
Feels like
67°
Humidity
37%
Wind
14 mph
Sunrise
5:55 AM
Sunset
8:35 PM
Pomeroy, IA
Hour by hour · 24h
77°
7p
74°
8p
71°
9p
70°
10p
68°
11p
66°
12a
64°
1a
62°
2a
60°
3a
58°
4a
56°
5a
53°
6a
55°
7a
60°
8a
65°
9a
71°
10a
77°
11a
83°
12p
85°
1p
87°
2p
89°
3p
90°
4p
91°
5p
85°
11%
6p
L 53°H 91°
Pomeroy, IA
7-day forecast
  1. Today
    May 16
    Overcast
    12%
    79°54°
  2. Sunday
    May 17
    Thunderstorm
    49%
    77°61°
  3. Monday
    May 18
    Showers
    98%
    73°58°
  4. Tuesday
    May 19
    Light Drizzle
    98%
    57°47°
  5. Wednesday
    May 20
    Overcast
    61°41°
  6. Thursday
    May 21
    Overcast
    64°46°
  7. Friday
    May 22
    Drizzle
    10%
    57°54°
Pomeroy, IA
Anemometer · 24h winds · from true
NESW
From · True
NE
056° · veering 51°
Direction
NE
056°
Sustained
14
mph
Gust
18
mph
Peak 24h
22
avg 10
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 10 · pk 22 @ 10:00p
−24h−18h−12h−6hnow
A fresh breeze drives the ne-bound air across the harbor.
Pomeroy, IA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
965.0
-0.1 mb in 3h · falling · 28.50 inHg
Now
965.0
mb
3h
-0.1
mb
12h
-2.6
mb
24h
+2.1
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 962968
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Pomeroy, IA
Air quality
50
AQI
Good
PM 2.5
2.9 μg/m³
PM 10
3.6 μg/m³
NO₂
1.4 μg/m³
Ozone
106.0 μg/m³
UV Index
0.3 Low
Pomeroy, IA
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:24 AM
Sunrise
5:55 AM
Daylight
14h 40m
Sunset
8:35 PM
Civil dusk
2:08 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Pomeroy, IA
The moon
New Moon
0% illuminated
Moonrise
10:58 AM
Moonset
2:08 AM
In sign
♉︎ Taurus
Pomeroy, 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 →

Pomeroy at a glance

  • Today vs. normal: 5°F above the seasonal normal for this latitude
  • Last frost: May 1 (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 Pomeroy

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.