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Weather in Vermillion, South Dakota

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

Vermillion, SD
Sunday, May 17 at 1:37 AM
75
°
Overcast
Feels like
66°
Humidity
18%
Wind
12 mph
Sunrise
6:03 AM
Sunset
8:44 PM
Vermillion, SD
Hour by hour · 24h
81°
8p
75°
9p
71°
10p
68°
11p
65°
12a
63°
1a
62°
2a
60°
3a
59°
4a
54°
5a
54°
6a
54°
7a
61°
8a
69°
9a
73°
10a
80°
11a
84°
12p
87°
1p
88°
2p
90°
3p
91°
4p
91°
5p
89°
6p
91°
7p
L 54°H 91°
Vermillion, SD
7-day forecast
  1. Today
    May 16
    Overcast
    84°51°
  2. Sunday
    May 17
    Drizzle
    41%
    73°60°
  3. Monday
    May 18
    Light Rain
    80%
    59°49°
  4. Tuesday
    May 19
    Light Drizzle
    80%
    58°42°
  5. Wednesday
    May 20
    Overcast
    66°39°
  6. Thursday
    May 21
    Overcast
    10%
    66°46°
  7. Friday
    May 22
    Drizzle
    18%
    65°54°
Vermillion, SD
Anemometer · 24h winds · from true
NESW
From · True
E
089° · veering 67°
Direction
E
089°
Sustained
12
mph
Gust
19
mph
Peak 24h
26
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 26 @ 7:00p
−24h−18h−12h−6hnow
Light breeze veering 67° from the e.
Vermillion, SD
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
963.1
+0.7 mb in 3h · steady · 28.44 inHg
Now
963.1
mb
3h
+0.7
mb
12h
-3.5
mb
24h
+1.4
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 961967
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Vermillion, SD
Air quality
50
AQI
Good
PM 2.5
2.8 μg/m³
PM 10
3.6 μg/m³
NO₂
2.7 μg/m³
Ozone
94.0 μg/m³
UV Index
0.1 Low
Vermillion, SD
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:32 AM
Sunrise
6:03 AM
Daylight
14h 41m
Sunset
8:44 PM
Civil dusk
2:18 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Vermillion, SD
The moon
New Moon
0% illuminated
Moonrise
11:06 AM
Moonset
2:19 AM
In sign
♉︎ Taurus
Vermillion, 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 →

Vermillion at a glance

  • Today vs. normal: 6°F above the seasonal normal for this latitude
  • Last frost: May 3 (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 Vermillion

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.