Weather in Henderson, Illinois
Roses Bloom Along the Shelter Rows. Day 59 of spring. Read this microseason across nine climate regions →
Henderson, IL
Sunday, May 17 at 4:59 AM
67
°
Overcast
Feels like
68°
Humidity
79%
Wind
4 mph
Sunrise
5:42 AM
Sunset
8:13 PM
Henderson, IL
Hour by hour · 24h
62°
11p
62°
12a
61°
1a
60°
2a
60°
12%
3a
55°
35%
4a
55°
35%
5a
54°
26%
6a
53°
7a
54°
8a
56°
9a
60°
10a
64°
11a
68°
12p
71°
1p
74°
2p
77°
3p
77°
4p
78°
5p
77°
6p
77°
7p
74°
8p
71°
9p
69°
10p
Henderson, IL
7-day forecast
- TodayMay 16Light Drizzle51%79°62°
- SundayMay 17Light Rain58%83°64°
- MondayMay 18Showers73%78°65°
- TuesdayMay 19Showers64%70°53°
- WednesdayMay 20Overcast—62°44°
- ThursdayMay 21Overcast—64°44°
- FridayMay 22Overcast10%62°52°
Henderson, IL
Next 24 hours · Cool now
Henderson, IL
Anemometer · 24h winds · from true
From · True
NW
315° · backing 58°
Direction
NW
315°
Sustained
4
mph
Gust
4
mph
Peak 24h
24
avg 9
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
Henderson, IL
Air quality
39
AQI
Good
- PM 2.5
- 5.8 μg/m³
- PM 10
- 6.9 μg/m³
- NO₂
- 10.9 μg/m³
- Ozone
- 46.0 μg/m³
- UV Index
- 0.0 Low
Henderson, IL
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:12 AM
Sunrise
5:42 AM
Daylight
14h 31m
Sunset
8:13 PM
Civil dusk
1:45 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Henderson, IL
The moon
New Moon
0% illuminated
- Moonrise
- 10:47 AM
- Moonset
- 1:44 AM
- In sign
- ♊︎ Gemini
Henderson, IL
Microseason · 28 of 72
May 16–20
Roses Bloom Along the Shelter Rows
plant
Henderson at a glance
- Today vs. normal: 4°F below the seasonal normal for this latitude
- Last frost: April 22 (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.