Weather in Allerton, Illinois
Roses open on the Piedmont edge. Day 59 of spring. Read this microseason across nine climate regions →
Allerton, IL
Sunday, May 17 at 5:00 AM
63
°
Clear
Feels like
64°
Humidity
92%
Wind
5 mph
Sunrise
5:34 AM
Sunset
8:01 PM
Allerton, IL
Hour by hour · 24h
52°
12a
52°
1a
54°
2a
54°
3a
54°
4a
54°
5a
54°
12%
6a
51°
67%
7a
50°
87%
8a
51°
63%
9a
54°
29%
10a
56°
11a
59°
12p
61°
1p
66°
2p
69°
3p
73°
4p
74°
5p
75°
6p
74°
7p
69°
8p
67°
9p
65°
10p
64°
11p
Allerton, IL
7-day forecast
- TodayMay 17Overcast—85°63°
- MondayMay 18Heavy Rain65%82°68°
- TuesdayMay 19Light Showers80%80°59°
- WednesdayMay 20Overcast75%67°49°
- ThursdayMay 21Overcast—67°46°
- FridayMay 22Drizzle18%59°53°
- SaturdayMay 23Light Drizzle18%74°60°
Allerton, IL
Next 24 hours · Cool now
Allerton, IL
Anemometer · 24h winds · from true
From · True
SE
142° · backing 57°
Direction
SE
142°
Sustained
5
mph
Gust
12
mph
Peak 24h
35
avg 10
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
Allerton, IL
Air quality
41
AQI
Good
- PM 2.5
- 5.4 μg/m³
- PM 10
- 5.9 μg/m³
- NO₂
- 7.0 μg/m³
- Ozone
- 66.0 μg/m³
- UV Index
- 0.0 Low
Allerton, IL
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:06 AM
Sunrise
5:34 AM
Daylight
14h 27m
Sunset
8:01 PM
Civil dusk
1:32 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Allerton, IL
The moon
New Moon
0% illuminated
- Moonrise
- 10:41 AM
- Moonset
- 1:30 AM
- In sign
- ♊︎ Gemini
Allerton, IL
Microseason · 28 of 72
May 16–20
Roses open on the Piedmont edge
insect
Allerton at a glance
- Today vs. normal: 9°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.