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

Weather in Flandreau, South Dakota

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

Flandreau, SD
Sunday, May 17 at 2:50 AM
65
°
Clear
Feels like
56°
Humidity
30%
Wind
11 mph
Sunrise
5:58 AM
Sunset
8:46 PM
Flandreau, SD
Hour by hour · 24h
70°
9p
66°
10p
63°
11p
61°
12a
56°
1a
55°
2a
52°
3a
51°
4a
49°
5a
48°
6a
51°
7a
58°
8a
68°
9a
76°
10a
79°
11a
80°
12p
83°
1p
83°
2p
84°
3p
86°
4p
85°
5p
82°
6p
79°
7p
76°
8p
L 48°H 86°
Flandreau, SD
7-day forecast
  1. Today
    May 16
    Overcast
    79°45°
  2. Sunday
    May 17
    Drizzle
    45%
    73°53°
  3. Monday
    May 18
    Drizzle
    69%
    59°45°
  4. Tuesday
    May 19
    Light Drizzle
    69%
    49°40°
  5. Wednesday
    May 20
    Overcast
    64°36°
  6. Thursday
    May 21
    Overcast
    11%
    65°46°
  7. Friday
    May 22
    Light Drizzle
    21%
    63°53°
Flandreau, SD
Anemometer · 24h winds · from true
NESW
From · True
NE
046° · veering 114°
Direction
NE
046°
Sustained
11
mph
Gust
21
mph
Peak 24h
36
avg 8
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 8 · pk 36 @ 2:00a
−24h−18h−12h−6hnow
Light breeze veering 114° from the ne.
Flandreau, SD
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
953.6
-0.2 mb in 3h · falling · 28.16 inHg
Now
953.6
mb
3h
-0.2
mb
12h
-3.5
mb
24h
+1.8
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 952957
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Flandreau, SD
Air quality
54
AQI
Moderate
PM 2.5
6.0 μg/m³
PM 10
7.1 μg/m³
NO₂
1.6 μg/m³
Ozone
93.0 μg/m³
UV Index
0.0 Low
Flandreau, SD
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:26 AM
Sunrise
5:58 AM
Daylight
14h 48m
Sunset
8:46 PM
Civil dusk
2:21 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Flandreau, SD
The moon
New Moon
0% illuminated
Moonrise
10:59 AM
Moonset
2:23 AM
In sign
♊︎ Gemini
Flandreau, 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 →

Flandreau at a glance

  • Today vs. normal: 3°F below the seasonal normal for this latitude
  • Last frost: May 10 (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 Flandreau

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.