Weather in Alvan, Illinois
Roses open on the Piedmont edge. Day 59 of spring. Read this microseason across nine climate regions →
Alvan, IL
Sunday, May 17 at 1:42 AM
67
°
Partly Cloudy
Feels like
68°
Humidity
84%
Wind
6 mph
Sunrise
5:33 AM
Sunset
8:00 PM
Alvan, IL
Hour by hour · 24h
62°
8p
58°
9p
54°
10p
53°
11p
52°
12a
51°
1a
51°
2a
51°
3a
51°
4a
53°
5a
53°
6a
52°
36%
7a
50°
76%
8a
51°
60%
9a
52°
23%
10a
55°
11a
58°
12p
62°
1p
64°
2p
67°
3p
70°
4p
71°
5p
70°
6p
69°
7p
Alvan, IL
7-day forecast
- TodayMay 16Drizzle54%74°62°
- SundayMay 17Overcast16%84°61°
- MondayMay 18Drizzle68%83°68°
- TuesdayMay 19Showers79%80°59°
- WednesdayMay 20Overcast78%65°47°
- ThursdayMay 21Overcast—64°45°
- FridayMay 22Light Drizzle15%58°52°
Alvan, IL
Next 24 hours · Cool now
Alvan, IL
Anemometer · 24h winds · from true
From · True
S
182° · veering 12°
Direction
S
182°
Sustained
6
mph
Gust
13
mph
Peak 24h
35
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
Alvan, IL
Air quality
44
AQI
Good
- PM 2.5
- 7.0 μg/m³
- PM 10
- 8.0 μg/m³
- NO₂
- 4.2 μg/m³
- Ozone
- 84.0 μg/m³
- UV Index
- 0.0 Low
Alvan, IL
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:03 AM
Sunrise
5:33 AM
Daylight
14h 27m
Sunset
8:00 PM
Civil dusk
1:32 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Alvan, IL
The moon
New Moon
0% illuminated
- Moonrise
- 10:39 AM
- Moonset
- 1:30 AM
- In sign
- ♉︎ Taurus
Alvan, IL
Microseason · 28 of 72
May 16–20
Roses open on the Piedmont edge
insect
Alvan at a glance
- Today vs. normal: 4°F below the seasonal normal for this latitude
- Last frost: April 18 (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.