Weather in Grenville, South Dakota
Roses Bloom Along the Shelter Rows. Day 59 of spring. Read this microseason across nine climate regions →
Grenville, SD
Sunday, May 17 at 2:36 AM
54
°
Clear
Feels like
46°
Humidity
42%
Wind
11 mph
Sunrise
5:57 AM
Sunset
8:54 PM
Grenville, SD
Hour by hour · 24h
66°
9p
62°
10p
58°
11p
56°
12a
54°
1a
51°
2a
49°
3a
49°
4a
48°
5a
47°
6a
49°
7a
55°
8a
60°
9a
64°
10a
69°
11a
73°
12p
76°
1p
77°
2p
78°
3p
77°
4p
77°
5p
77°
6p
76°
7p
72°
8p
Grenville, SD
7-day forecast
- TodayMay 16Clear—70°43°
- SundayMay 17Heavy Rain50%67°45°
- MondayMay 18Rain78%50°38°
- TuesdayMay 19Light Snow Shwrs78%45°37°
- WednesdayMay 20Overcast—63°34°
- ThursdayMay 21Overcast17%65°47°
- FridayMay 22Light Drizzle18%67°51°
Grenville, SD
Next 24 hours · Mild now
Grenville, SD
Anemometer · 24h winds · from true
From · True
NE
045° · veering 66°
Direction
NE
045°
Sustained
11
mph
Gust
18
mph
Peak 24h
25
avg 10
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
−24h−18h−12h−6hnow
Grenville, SD
Air quality
42
AQI
Good
- PM 2.5
- 0.8 μg/m³
- PM 10
- 0.9 μg/m³
- NO₂
- 1.6 μg/m³
- Ozone
- 72.0 μg/m³
- UV Index
- 0.0 Low
Grenville, SD
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:24 AM
Sunrise
5:57 AM
Daylight
14h 57m
Sunset
8:54 PM
Civil dusk
2:30 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Grenville, SD
The moon
New Moon
0% illuminated
- Moonrise
- 10:56 AM
- Moonset
- 2:32 AM
- In sign
- ♊︎ Gemini
Grenville, SD
Microseason · 28 of 72
May 16–20
Roses Bloom Along the Shelter Rows
plant
Grenville at a glance
- Today vs. normal: 12°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).