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

Weather in Selby, South Dakota

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

Selby, SD
Sunday, May 17 at 4:09 AM
55
°
Clear
Feels like
44°
Humidity
40%
Wind
18 mph
Sunrise
6:07 AM
Sunset
9:05 PM
Selby, SD
Hour by hour · 24h
57°
11p
55°
12a
52°
1a
50°
2a
49°
3a
49°
4a
46°
5a
45°
6a
45°
7a
51°
8a
57°
9a
63°
10a
67°
11a
70°
12p
73°
1p
75°
2p
76°
3p
76°
4p
77°
5p
77°
6p
75°
7p
71°
8p
65°
9p
58°
10p
L 45°H 77°
Selby, SD
7-day forecast
  1. Today
    May 16
    Mostly Clear
    72°44°
  2. Sunday
    May 17
    Rain
    65%
    53°45°
  3. Monday
    May 18
    Rain
    83%
    46°39°
  4. Tuesday
    May 19
    Overcast
    83%
    52°38°
  5. Wednesday
    May 20
    Drizzle
    70°37°
  6. Thursday
    May 21
    Drizzle
    18%
    61°49°
  7. Friday
    May 22
    Overcast
    23%
    74°46°
Selby, SD
Anemometer · 24h winds · from true
NESW
From · True
E
088° · backing 155°
Direction
E
088°
Sustained
18
mph
Gust
34
mph
Peak 24h
44
avg 12
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 12 · pk 44 @ 2:00a
−24h−18h−12h−6hnow
Sustained 18 mph with gusts pulsing to 34 — flags snap, branches bend.
Selby, SD
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
941.4
+1.7 mb in 3h · falling · 27.80 inHg
Now
941.4
mb
3h
+1.7
mb
12h
-4.4
mb
24h
+0.2
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 938947
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Selby, SD
Air quality
44
AQI
Good
PM 2.5
1.1 μg/m³
PM 10
1.2 μg/m³
NO₂
1.7 μg/m³
Ozone
71.0 μg/m³
UV Index
0.0 Low
Selby, SD
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:35 AM
Sunrise
6:07 AM
Daylight
14h 58m
Sunset
9:05 PM
Civil dusk
2:40 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Selby, SD
The moon
New Moon
0% illuminated
Moonrise
11:07 AM
Moonset
2:44 AM
In sign
♊︎ Gemini
Selby, 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 →

Selby at a glance

  • Today vs. normal: 11°F below the seasonal normal for this latitude
  • Last frost: May 19 (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 Selby

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.