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Weather in Coralville, Iowa

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

Coralville, IA
Sunday, May 17 at 4:50 AM
70
°
Overcast
Feels like
70°
Humidity
80%
Wind
12 mph
Sunrise
5:45 AM
Sunset
8:20 PM
Coralville, IA
Hour by hour · 24h
67°
11p
67°
12a
65°
1a
64°
2a
64°
3a
62°
4a
61°
5a
58°
6a
58°
7a
61°
8a
64°
9a
68°
10a
71°
11a
74°
12p
77°
1p
80°
2p
81°
3p
83°
4p
83°
5p
82°
6p
79°
7p
78°
8p
76°
9p
75°
10p
L 58°H 83°
Coralville, IA
7-day forecast
  1. Today
    May 16
    Thunderstorm
    61%
    82°63°
  2. Sunday
    May 17
    Thunderstorm
    75%
    82°64°
  3. Monday
    May 18
    Thunderstorm
    58%
    83°68°
  4. Tuesday
    May 19
    Showers
    87%
    70°49°
  5. Wednesday
    May 20
    Overcast
    61°42°
  6. Thursday
    May 21
    Overcast
    65°43°
  7. Friday
    May 22
    Overcast
    66°51°
Coralville, IA
Anemometer · 24h winds · from true
NESW
From · True
SSE
167° · backing 32°
Direction
SSE
167°
Sustained
12
mph
Gust
39
mph
Peak 24h
48
avg 9
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 9 · pk 48 @ 1:00a
−24h−18h−12h−6hnow
Light breeze backing 32° from the sse.
Coralville, IA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
983.6
0.0 mb in 3h · falling · 29.05 inHg
Now
983.6
mb
3h
0.0
mb
12h
+0.1
mb
24h
+1.6
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.
Coralville, IA
Air quality
45
AQI
Good
PM 2.5
5.0 μg/m³
PM 10
5.8 μg/m³
NO₂
5.9 μg/m³
Ozone
71.0 μg/m³
UV Index
0.0 Low
Coralville, IA
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:15 AM
Sunrise
5:45 AM
Daylight
14h 35m
Sunset
8:20 PM
Civil dusk
1:52 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Coralville, IA
The moon
New Moon
0% illuminated
Moonrise
10:49 AM
Moonset
1:53 AM
In sign
♊︎ Gemini
Coralville, 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 →

Coralville at a glance

  • Today vs. normal: 70°F — typical for the season
  • Last frost: April 26 (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 Coralville

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.