Weather in Hartland, Illinois
Roses open along the stoops. Day 59 of spring. Read this microseason across nine climate regions →
Hartland, IL
Sunday, May 17 at 2:59 AM
71
°
Partly Cloudy
Feels like
72°
Humidity
67%
Wind
5 mph
Sunrise
5:31 AM
Sunset
8:09 PM
Hartland, IL
Hour by hour · 24h
58°
9p
54°
10p
54°
11p
54°
12a
52°
1a
52°
19%
2a
52°
18%
3a
52°
4a
51°
5a
52°
6a
55°
7a
57°
8a
59°
9a
61°
10a
65°
11a
68°
12p
70°
1p
73°
2p
74°
3p
77°
4p
76°
5p
75°
6p
73°
7p
70°
8p
Hartland, IL
7-day forecast
- TodayMay 16Heavy Rain54%81°59°
- SundayMay 17Heavy Rain33%84°59°
- MondayMay 18Rain58%77°65°
- TuesdayMay 19Showers56%71°52°
- WednesdayMay 20Overcast—59°41°
- ThursdayMay 21Overcast—60°39°
- FridayMay 22Overcast—65°46°
Hartland, IL
Next 24 hours · Cool now
Hartland, IL
Anemometer · 24h winds · from true
From · True
SSE
153° · backing 69°
Direction
SSE
153°
Sustained
5
mph
Gust
5
mph
Peak 24h
19
avg 7
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
Hartland, IL
Air quality
63
AQI
Moderate
- PM 2.5
- 10.2 μg/m³
- PM 10
- 11.1 μg/m³
- NO₂
- 17.3 μg/m³
- Ozone
- 76.0 μg/m³
- UV Index
- 0.0 Low
Hartland, IL
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:00 AM
Sunrise
5:31 AM
Daylight
14h 38m
Sunset
8:09 PM
Civil dusk
1:42 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Hartland, IL
The moon
New Moon
0% illuminated
- Moonrise
- 10:34 AM
- Moonset
- 1:42 AM
- In sign
- ♊︎ Gemini
Hartland, IL
Microseason · 28 of 72
May 16–20
Roses open along the stoops
plant
Hartland at a glance
- Today vs. normal: 71°F — typical for the season
- Last frost: April 30 (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).