Weather in Deerfield, Illinois
Roses open along the stoops. Day 59 of spring. Read this microseason across nine climate regions →
Deerfield, IL
Sunday, May 17 at 2:56 AM
72
°
Mostly Clear
Feels like
73°
Humidity
66%
Wind
4 mph
Sunrise
5:29 AM
Sunset
8:06 PM
Deerfield, IL
Hour by hour · 24h
53°
9p
51°
10p
50°
11p
50°
12a
48°
1a
48°
2a
52°
17%
3a
52°
11%
4a
52°
5a
53°
6a
58°
7a
61°
8a
63°
9a
63°
10a
66°
11a
67°
12p
70°
1p
72°
2p
73°
3p
76°
4p
76°
5p
75°
6p
75°
7p
70°
8p
Deerfield, IL
7-day forecast
- TodayMay 16Drizzle51%84°63°
- SundayMay 17Light Rain21%87°59°
- MondayMay 18Showers57%81°66°
- TuesdayMay 19Light Showers58%76°56°
- WednesdayMay 20Overcast20%58°46°
- ThursdayMay 21Overcast—60°46°
- FridayMay 22Overcast—60°50°
Deerfield, IL
Next 24 hours · Cool now
Deerfield, IL
Anemometer · 24h winds · from true
From · True
SSE
164° · backing 84°
Direction
SSE
164°
Sustained
4
mph
Gust
12
mph
Peak 24h
29
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
Deerfield, IL
Air quality
78
AQI
Moderate
- PM 2.5
- 7.3 μg/m³
- PM 10
- 8.1 μg/m³
- NO₂
- 13.4 μg/m³
- Ozone
- 89.0 μg/m³
- UV Index
- 0.0 Low
Deerfield, IL
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:58 AM
Sunrise
5:29 AM
Daylight
14h 37m
Sunset
8:06 PM
Civil dusk
1:39 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Deerfield, IL
The moon
New Moon
0% illuminated
- Moonrise
- 10:32 AM
- Moonset
- 1:38 AM
- In sign
- ♊︎ Gemini
Deerfield, IL
Microseason · 28 of 72
May 16–20
Roses open along the stoops
plant
Deerfield at a glance
- Today vs. normal: 3°F above the seasonal normal for this latitude
- Last frost: April 29 (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
Cool-season window is open
As of May 17, the cool-season window is open or about to open. Direct-sow peas, lettuce, spinach, radishes, and brassicas now. Hold off on warm-season crops until 1–2 weeks after the last spring frost (around May).