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

Weather in Zionsville, Indiana

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

Zionsville, IN
Sunday, May 17 at 3:41 AM
64
°
Overcast
Feels like
65°
Humidity
88%
Wind
7 mph
Sunrise
6:28 AM
Sunset
8:54 PM
Zionsville, IN
Hour by hour · 24h
52°
11p
50°
12a
48°
1a
47°
2a
47°
3a
46°
4a
46°
5a
46°
6a
46°
7a
51°
8a
54°
9a
52°
28%
10a
52°
50%
11a
53°
31%
12p
55°
1p
59°
2p
61°
3p
63°
4p
63°
5p
66°
6p
66°
7p
65°
8p
62°
9p
60°
10p
L 46°H 66°
Zionsville, IN
7-day forecast
  1. Today
    May 16
    Light Drizzle
    57%
    75°59°
  2. Sunday
    May 17
    Overcast
    22%
    83°60°
  3. Monday
    May 18
    Heavy Rain
    60%
    82°63°
  4. Tuesday
    May 19
    Light Showers
    88%
    77°67°
  5. Wednesday
    May 20
    Heavy Drizzle
    88%
    65°52°
  6. Thursday
    May 21
    Overcast
    11%
    64°49°
  7. Friday
    May 22
    Heavy Drizzle
    23%
    61°51°
Zionsville, IN
Next 24 hours · Cool now
40°55°70°12a6a12p6pnow 52°high 66°low 46°PRECIP %
Zionsville, IN
Anemometer · 24h winds · from true
NESW
From · True
SW
214° · veering 48°
Direction
SW
214°
Sustained
7
mph
Gust
14
mph
Peak 24h
29
avg 8
Beaufort · 2 · LIGHT 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 29 @ 1:00p
−24h−18h−12h−6hnow
Light breeze veering 48° from the sw.
Zionsville, IN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
980.5
+0.2 mb in 3h · rising rapidly · 28.95 inHg
Now
980.5
mb
3h
+0.2
mb
12h
-1.7
mb
24h
+2.7
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 978–983
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Zionsville, IN
Air quality
40
AQI
Good
PM 2.5
7.1 μg/m³
PM 10
8.1 μg/m³
NO₂
7.6 μg/m³
Ozone
82.0 μg/m³
UV Index
0.0 Low
Zionsville, IN
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:59 AM
Sunrise
6:28 AM
Daylight
14h 26m
Sunset
8:54 PM
Civil dusk
1:26 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Zionsville, IN
The moon
New Moon
0% illuminated
Moonrise
10:34 AM
Moonset
1:23 AM
In sign
♊︎ Gemini
Zionsville, IN
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 →

Zionsville at a glance

  • Today vs. normal: 8°F below the seasonal normal for this latitude
  • Last frost: April 16 (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.

All cities in Indiana →

ZIP codes in Zionsville

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.