Weather in Sycamore, Illinois
Roses open along the stoops. Day 59 of spring. Read this microseason across nine climate regions →
Sycamore, IL
Sunday, May 17 at 2:45 AM
71
°
Partly Cloudy
Feels like
74°
Humidity
75%
Wind
5 mph
Sunrise
5:32 AM
Sunset
8:09 PM
Sycamore, IL
Hour by hour · 24h
60°
9p
59°
10p
58°
11p
55°
12a
54°
1a
53°
24%
2a
53°
3a
52°
4a
54°
5a
55°
10%
6a
56°
7a
59°
8a
60°
9a
62°
10a
65°
11a
69°
12p
71°
1p
73°
2p
76°
3p
77°
4p
77°
5p
76°
6p
74°
7p
71°
8p
Sycamore, IL
7-day forecast
- TodayMay 16Light Rain62%83°61°
- SundayMay 17Light Drizzle24%85°64°
- MondayMay 18Showers72%79°69°
- TuesdayMay 19Showers59%72°53°
- WednesdayMay 20Overcast—61°44°
- ThursdayMay 21Overcast—64°41°
- FridayMay 22Overcast—62°48°
Sycamore, IL
Next 24 hours · Cool now
Sycamore, IL
Anemometer · 24h winds · from true
From · True
SSE
162° · backing 90°
Direction
SSE
162°
Sustained
5
mph
Gust
9
mph
Peak 24h
22
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
Sycamore, IL
Air quality
59
AQI
Moderate
- PM 2.5
- 3.4 μg/m³
- PM 10
- 4.3 μg/m³
- NO₂
- 4.4 μg/m³
- Ozone
- 88.0 μg/m³
- UV Index
- 0.0 Low
Sycamore, IL
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:02 AM
Sunrise
5:32 AM
Daylight
14h 37m
Sunset
8:09 PM
Civil dusk
1:42 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Sycamore, IL
The moon
New Moon
0% illuminated
- Moonrise
- 10:36 AM
- Moonset
- 1:41 AM
- In sign
- ♊︎ Gemini
Sycamore, IL
Microseason · 28 of 72
May 16–20
Roses open along the stoops
plant
Sycamore at a glance
- Today vs. normal: 71°F — typical for the season
- Last frost: April 28 (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.