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

Weather in Vienna, South Dakota

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

Vienna, SD
Sunday, May 17 at 2:39 AM
61
°
Clear
Feels like
51°
Humidity
33%
Wind
15 mph
Sunrise
6:00 AM
Sunset
8:52 PM
Vienna, SD
Hour by hour · 24h
70°
9p
65°
10p
63°
11p
59°
12a
55°
1a
54°
2a
53°
3a
52°
4a
51°
5a
51°
6a
53°
7a
61°
8a
68°
9a
70°
10a
74°
11a
77°
12p
78°
1p
80°
2p
80°
3p
81°
4p
81°
5p
80°
6p
80°
7p
77°
8p
L 51°H 81°
Vienna, SD
7-day forecast
  1. Today
    May 16
    Overcast
    76°47°
  2. Sunday
    May 17
    Heavy Rain
    56%
    69°51°
  3. Monday
    May 18
    Light Rain
    61%
    51°40°
  4. Tuesday
    May 19
    Light Drizzle
    61%
    48°38°
  5. Wednesday
    May 20
    Overcast
    64°34°
  6. Thursday
    May 21
    Overcast
    26%
    65°46°
  7. Friday
    May 22
    Light Drizzle
    18%
    68°52°
Vienna, SD
Anemometer · 24h winds · from true
NESW
From · True
ENE
062° · veering 73°
Direction
ENE
062°
Sustained
15
mph
Gust
29
mph
Peak 24h
39
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 39 @ 2:00a
−24h−18h−12h−6hnow
Sustained 15 mph with gusts pulsing to 29 — flags snap, branches bend.
Vienna, SD
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
944.9
+0.5 mb in 3h · falling · 27.90 inHg
Now
944.9
mb
3h
+0.5
mb
12h
-3.7
mb
24h
+2.2
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 943949
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Vienna, SD
Air quality
48
AQI
Good
PM 2.5
3.7 μg/m³
PM 10
4.3 μg/m³
NO₂
1.5 μg/m³
Ozone
87.0 μg/m³
UV Index
0.0 Low
Vienna, SD
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:28 AM
Sunrise
6:00 AM
Daylight
14h 52m
Sunset
8:52 PM
Civil dusk
2:27 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Vienna, SD
The moon
New Moon
0% illuminated
Moonrise
11:00 AM
Moonset
2:29 AM
In sign
♊︎ Gemini
Vienna, SD
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 →

Vienna at a glance

  • Today vs. normal: 6°F below the seasonal normal for this latitude
  • Last frost: May 14 (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 Vienna

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.