Weather in South Holland, Illinois
Roses open along the stoops. Day 59 of spring. Read this microseason across nine climate regions →
South Holland, IL
Sunday, May 17 at 4:55 AM
67
°
Clear
Feels like
68°
Humidity
74%
Wind
4 mph
Sunrise
5:29 AM
Sunset
8:04 PM
South Holland, IL
Hour by hour · 24h
55°
11p
54°
12a
54°
1a
52°
2a
52°
11%
3a
52°
14%
4a
53°
5a
54°
6a
57°
14%
7a
60°
11%
8a
60°
9a
59°
10a
60°
11a
61°
12p
66°
1p
69°
2p
71°
3p
73°
4p
75°
5p
74°
6p
71°
7p
69°
8p
67°
9p
66°
10p
South Holland, IL
7-day forecast
- TodayMay 16Rain45%83°63°
- SundayMay 17Overcast11%87°62°
- MondayMay 18Rain66%83°69°
- TuesdayMay 19Light Showers69%78°59°
- WednesdayMay 20Overcast28%59°48°
- ThursdayMay 21Overcast—64°48°
- FridayMay 22Overcast13%58°53°
South Holland, IL
Next 24 hours · Cool now
South Holland, IL
Anemometer · 24h winds · from true
From · True
S
180° · backing 41°
Direction
S
180°
Sustained
4
mph
Gust
12
mph
Peak 24h
27
avg 8
Beaufort · 2 · LIGHT 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
South Holland, IL
Air quality
49
AQI
Good
- PM 2.5
- 6.9 μg/m³
- PM 10
- 8.1 μg/m³
- NO₂
- 11.1 μg/m³
- Ozone
- 82.0 μg/m³
- UV Index
- 0.0 Low
South Holland, IL
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:59 AM
Sunrise
5:29 AM
Daylight
14h 35m
Sunset
8:04 PM
Civil dusk
1:36 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
South Holland, IL
The moon
New Moon
0% illuminated
- Moonrise
- 10:33 AM
- Moonset
- 1:35 AM
- In sign
- ♊︎ Gemini
South Holland, IL
Microseason · 28 of 72
May 16–20
Roses open along the stoops
plant
South Holland at a glance
- Today vs. normal: 3°F below the seasonal normal for this latitude
- Last frost: April 26 (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
Warm-season window is open
As of May 17, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.