Weather in Flat Rock, Indiana
Roses open on the Piedmont edge. Day 59 of spring. Read this microseason across nine climate regions →
Flat Rock, IN
Sunday, May 17 at 5:01 AM
64
°
Partly Cloudy
Feels like
64°
Humidity
93%
Wind
9 mph
Sunrise
6:27 AM
Sunset
8:51 PM
Flat Rock, IN
Hour by hour · 24h
49°
1a
48°
2a
47°
3a
46°
4a
45°
5a
44°
6a
44°
7a
49°
8a
52°
9a
55°
10a
55°
32%
11a
58°
41%
12p
60°
17%
1p
63°
2p
65°
3p
66°
4p
67°
5p
66°
6p
68°
7p
66°
8p
63°
9p
61°
10p
60°
11p
59°
12a
Flat Rock, IN
7-day forecast
- TodayMay 17Overcast39%81°62°
- MondayMay 18Heavy Rain43%85°61°
- TuesdayMay 19Showers79%80°66°
- WednesdayMay 20Showers79%68°55°
- ThursdayMay 21Overcast15%62°52°
- FridayMay 22Light Drizzle33%67°54°
- SaturdayMay 23Light Drizzle37%76°65°
Flat Rock, IN
Next 24 hours · Cold now
Flat Rock, IN
Anemometer · 24h winds · from true
From · True
SE
145° · backing 11°
Direction
SE
145°
Sustained
9
mph
Gust
13
mph
Peak 24h
39
avg 10
Beaufort · 3 · GENTLE 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
Flat Rock, IN
Air quality
41
AQI
Good
- PM 2.5
- 6.8 μg/m³
- PM 10
- 8.0 μg/m³
- NO₂
- 6.5 μg/m³
- Ozone
- 79.0 μg/m³
- UV Index
- 0.0 Low
Flat Rock, IN
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:59 AM
Sunrise
6:27 AM
Daylight
14h 24m
Sunset
8:51 PM
Civil dusk
1:22 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Flat Rock, IN
The moon
New Moon
0% illuminated
- Moonrise
- 10:35 AM
- Moonset
- 1:19 AM
- In sign
- ♊︎ Gemini
Flat Rock, IN
Microseason · 28 of 72
May 16–20
Roses open on the Piedmont edge
insect
Flat Rock at a glance
- Today vs. normal: 8°F below the seasonal normal for this latitude
- Last frost: April 12 (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.