Weather in Isabel, South Dakota
Roses Bloom Along the Shelter Rows. Day 59 of spring. Read this microseason across nine climate regions →
Isabel, SD
Sunday, May 17 at 3:43 AM
57
°
Partly Cloudy
Feels like
47°
Humidity
42%
Wind
16 mph
Sunrise
5:13 AM
Sunset
8:10 PM
Isabel, SD
Hour by hour · 24h
60°
9p
56°
10p
53°
11p
52°
12a
51°
1a
50°
2a
49°
3a
46°
4a
46°
5a
47°
6a
53°
7a
59°
8a
63°
9a
66°
10a
69°
11a
71°
12p
72°
1p
73°
2p
74°
3p
74°
4p
73°
5p
73°
6p
69°
7p
62°
8p
Isabel, SD
7-day forecast
- TodayMay 16Overcast—71°45°
- SundayMay 17Rain71%55°45°
- MondayMay 18Heavy Drizzle80%46°40°
- TuesdayMay 19Overcast65%58°38°
- WednesdayMay 20Drizzle11%72°40°
- ThursdayMay 21Overcast15%64°49°
- FridayMay 22Overcast19%74°48°
Isabel, SD
Next 24 hours · Cool now
Isabel, SD
Anemometer · 24h winds · from true
From · True
E
087° · veering 114°
Direction
E
087°
Sustained
16
mph
Gust
25
mph
Peak 24h
39
avg 13
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
−24h−18h−12h−6hnow
Isabel, SD
Air quality
47
AQI
Good
- PM 2.5
- 4.3 μg/m³
- PM 10
- 4.8 μg/m³
- NO₂
- 1.1 μg/m³
- Ozone
- 87.0 μg/m³
- UV Index
- 0.0 Low
Isabel, SD
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:41 AM
Sunrise
5:13 AM
Daylight
14h 57m
Sunset
8:10 PM
Civil dusk
2:45 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Isabel, SD
The moon
New Moon
0% illuminated
- Moonrise
- 11:13 AM
- Moonset
- 2:50 AM
- In sign
- ♊︎ Gemini
Isabel, SD
Microseason · 28 of 72
May 16–20
Roses Bloom Along the Shelter Rows
plant
Isabel at a glance
- Today vs. normal: 9°F below the seasonal normal for this latitude
- Last frost: May 18 (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).