Weather in Chapin, Illinois
Roses open on the Piedmont edge. Day 59 of spring. Read this microseason across nine climate regions →
Chapin, IL
Sunday, May 17 at 3:54 AM
66
°
Partly Cloudy
Feels like
66°
Humidity
90%
Wind
13 mph
Sunrise
5:45 AM
Sunset
8:10 PM
Chapin, IL
Hour by hour · 24h
63°
10p
63°
11p
62°
12a
62°
1a
61°
2a
62°
20%
3a
58°
36%
4a
54°
52%
5a
54°
74%
6a
54°
42%
7a
55°
14%
8a
58°
9a
62°
10a
66°
11a
70°
12p
74°
1p
77°
2p
79°
3p
81°
4p
80°
5p
81°
6p
80°
7p
76°
8p
74°
9p
Chapin, IL
7-day forecast
- TodayMay 16Heavy Rain48%75°65°
- SundayMay 17Overcast17%87°65°
- MondayMay 18Rain58%77°67°
- TuesdayMay 19Light Showers64%73°59°
- WednesdayMay 20Overcast26%65°48°
- ThursdayMay 21Overcast—65°48°
- FridayMay 22Overcast13%65°53°
Chapin, IL
Next 24 hours · Cool now
Chapin, IL
Anemometer · 24h winds · from true
From · True
ESE
123° · backing 57°
Direction
ESE
123°
Sustained
13
mph
Gust
22
mph
Peak 24h
29
avg 9
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
Chapin, IL
Air quality
46
AQI
Good
- PM 2.5
- 6.4 μg/m³
- PM 10
- 7.0 μg/m³
- NO₂
- 7.3 μg/m³
- Ozone
- 70.0 μg/m³
- UV Index
- 0.0 Low
Chapin, IL
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:16 AM
Sunrise
5:45 AM
Daylight
14h 25m
Sunset
8:10 PM
Civil dusk
1:41 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Chapin, IL
The moon
New Moon
0% illuminated
- Moonrise
- 10:52 AM
- Moonset
- 1:40 AM
- In sign
- ♊︎ Gemini
Chapin, IL
Microseason · 28 of 72
May 16–20
Roses open on the Piedmont edge
insect
Chapin at a glance
- Today vs. normal: 6°F below the seasonal normal for this latitude
- Last frost: April 15 (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.