Weather in Waterloo, Indiana
Roses open along the stoops. Day 59 of spring. Read this microseason across nine climate regions →
Waterloo, IN
Sunday, May 17 at 4:52 AM
66
°
Clear
Feels like
69°
Humidity
93%
Wind
6 mph
Sunrise
6:18 AM
Sunset
8:54 PM
Waterloo, IN
Hour by hour · 24h
47°
12a
46°
1a
44°
2a
43°
3a
42°
4a
42°
5a
42°
6a
42°
7a
46°
8a
52°
9a
56°
10a
60°
11a
62°
12p
64°
1p
64°
2p
65°
3p
64°
4p
65°
5p
64°
6p
64°
7p
63°
8p
60°
9p
57°
10p
56°
11p
Waterloo, IN
7-day forecast
- TodayMay 17Overcast—85°59°
- MondayMay 18Showers59%85°61°
- TuesdayMay 19Showers86%81°61°
- WednesdayMay 20Light Drizzle86%62°49°
- ThursdayMay 21Overcast—60°45°
- FridayMay 22Light Drizzle16%53°48°
- SaturdayMay 23Light Drizzle22%68°53°
Waterloo, IN
Next 24 hours · Cold now
Waterloo, IN
Anemometer · 24h winds · from true
From · True
SSW
192° · veering 53°
Direction
SSW
192°
Sustained
6
mph
Gust
11
mph
Peak 24h
28
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
Waterloo, IN
Air quality
39
AQI
Good
- PM 2.5
- 3.5 μg/m³
- PM 10
- 3.8 μg/m³
- NO₂
- 9.6 μg/m³
- Ozone
- 53.0 μg/m³
- UV Index
- 0.0 Low
Waterloo, IN
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:50 AM
Sunrise
6:18 AM
Daylight
14h 36m
Sunset
8:54 PM
Civil dusk
1:25 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Waterloo, IN
The moon
New Moon
0% illuminated
- Moonrise
- 10:23 AM
- Moonset
- 1:23 AM
- In sign
- ♊︎ Gemini
Waterloo, IN
Microseason · 28 of 72
May 16–20
Roses open along the stoops
plant
Waterloo at a glance
- Today vs. normal: 4°F below the seasonal normal for this latitude
- Last frost: April 25 (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.