Weather in Griswold, Iowa
Roses Bloom Along the Shelter Rows. Day 59 of spring. Read this microseason across nine climate regions →
Griswold, IA
Sunday, May 17 at 2:43 AM
68
°
Overcast
Feels like
69°
Humidity
89%
Wind
11 mph
Sunrise
6:00 AM
Sunset
8:33 PM
Griswold, IA
Hour by hour · 24h
73°
9p
73°
10p
69°
11p
66°
12a
66°
1a
63°
2a
62°
3a
61°
4a
60°
5a
60°
6a
60°
7a
66°
8a
72°
9a
76°
10a
80°
11a
82°
12p
86°
1p
88°
2p
90°
3p
89°
4p
88°
13%
5p
87°
6p
79°
15%
7p
66°
28%
8p
Griswold, IA
7-day forecast
- TodayMay 16Thunderstorm35%84°62°
- SundayMay 17Thunderstorm83%79°62°
- MondayMay 18Thunderstorm96%78°61°
- TuesdayMay 19Light Showers96%60°48°
- WednesdayMay 20Overcast—60°42°
- ThursdayMay 21Light Drizzle—65°46°
- FridayMay 22Drizzle17%67°55°
Griswold, IA
Next 24 hours · Mild now
Griswold, IA
Anemometer · 24h winds · from true
From · True
ESE
112° · veering 50°
Direction
ESE
112°
Sustained
11
mph
Gust
28
mph
Peak 24h
40
avg 11
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
Griswold, IA
Air quality
48
AQI
Good
- PM 2.5
- 4.6 μg/m³
- PM 10
- 5.4 μg/m³
- NO₂
- 2.6 μg/m³
- Ozone
- 89.0 μg/m³
- UV Index
- 0.0 Low
Griswold, IA
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:31 AM
Sunrise
6:00 AM
Daylight
14h 33m
Sunset
8:33 PM
Civil dusk
2:05 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Griswold, IA
The moon
New Moon
0% illuminated
- Moonrise
- 11:05 AM
- Moonset
- 2:05 AM
- In sign
- ♊︎ Gemini
Griswold, IA
Microseason · 28 of 72
May 16–20
Roses Bloom Along the Shelter Rows
plant
Griswold at a glance
- Today vs. normal: 68°F — typical for the season
- Last frost: April 23 (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.