Weather in Savanna, Illinois
Roses Bloom Along the Shelter Rows. Day 59 of spring. Read this microseason across nine climate regions →
Savanna, IL
Sunday, May 17 at 3:48 AM
71
°
Overcast
Feels like
75°
Humidity
82%
Wind
4 mph
Sunrise
5:38 AM
Sunset
8:15 PM
Savanna, IL
Hour by hour · 24h
62°
10p
62°
15%
11p
58°
27%
12a
59°
14%
1a
59°
2a
59°
3a
59°
4a
60°
5a
57°
6a
56°
7a
58°
8a
62°
9a
65°
10a
68°
11a
72°
12p
75°
1p
78°
2p
81°
3p
82°
4p
82°
5p
82°
6p
80°
7p
77°
8p
73°
9p
Savanna, IL
7-day forecast
- TodayMay 16Drizzle66%82°61°
- SundayMay 17Light Showers46%84°64°
- MondayMay 18Light Showers80%82°69°
- TuesdayMay 19Showers77%71°51°
- WednesdayMay 20Overcast—60°43°
- ThursdayMay 21Overcast—65°40°
- FridayMay 22Overcast10%67°48°
Savanna, IL
Next 24 hours · Cool now
Savanna, IL
Anemometer · 24h winds · from true
From · True
SE
131° · backing 66°
Direction
SE
131°
Sustained
4
mph
Gust
9
mph
Peak 24h
19
avg 5
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
Savanna, IL
Air quality
56
AQI
Moderate
- PM 2.5
- 4.1 μg/m³
- PM 10
- 5.1 μg/m³
- NO₂
- 6.5 μg/m³
- Ozone
- 75.0 μg/m³
- UV Index
- 0.0 Low
Savanna, IL
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:08 AM
Sunrise
5:38 AM
Daylight
14h 37m
Sunset
8:15 PM
Civil dusk
1:48 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Savanna, IL
The moon
New Moon
0% illuminated
- Moonrise
- 10:42 AM
- Moonset
- 1:48 AM
- In sign
- ♊︎ Gemini
Savanna, IL
Microseason · 28 of 72
May 16–20
Roses Bloom Along the Shelter Rows
plant
Savanna at a glance
- Today vs. normal: 71°F — typical for the season
- 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).