Weather in Ketchum, Idaho
High country wildflowers peak. Day 59 of spring. Read this microseason across nine climate regions →
Ketchum, ID
Sunday, May 17 at 2:47 AM
42
°
Clear
Feels like
30°
Humidity
33%
Wind
13 mph
Sunrise
6:10 AM
Sunset
8:56 PM
Ketchum, ID
Hour by hour · 24h
59°
8p
55°
9p
51°
10p
48°
11p
47°
12a
46°
1a
44°
2a
43°
3a
39°
4a
38°
5a
37°
6a
37°
7a
43°
8a
48°
9a
53°
10a
56°
11a
58°
12p
60°
1p
61°
2p
62°
3p
62°
4p
62°
5p
60°
6p
57°
7p
Ketchum, ID
7-day forecast
- TodayMay 16Overcast—55°37°
- SundayMay 17Snow—48°32°
- MondayMay 18Light Snow Shwrs—51°29°
- TuesdayMay 19Overcast—58°34°
- WednesdayMay 20Overcast—64°38°
- ThursdayMay 21Overcast—67°38°
- FridayMay 22Overcast—73°42°
Ketchum, ID
Next 24 hours · Cool now
Ketchum, ID
Anemometer · 24h winds · from true
From · True
NNW
330° · veering 46°
Direction
NNW
330°
Sustained
13
mph
Gust
22
mph
Peak 24h
23
avg 10
Beaufort · 4 · MOD 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
Ketchum, ID
Air quality
64
AQI
Moderate
- PM 2.5
- 1.0 μg/m³
- PM 10
- 1.3 μg/m³
- NO₂
- 0.4 μg/m³
- Ozone
- 110.0 μg/m³
- UV Index
- 0.1 Low
Ketchum, ID
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
11:39 AM
Sunrise
6:10 AM
Daylight
14h 46m
Sunset
8:56 PM
Civil dusk
3:31 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Ketchum, ID
The moon
New Moon
0% illuminated
- Moonrise
- 12:15 PM
- Moonset
- 3:36 AM
- In sign
- ♊︎ Gemini
Ketchum, ID
Microseason · 28 of 72
May 16–20
High country wildflowers peak
bird
Ketchum at a glance
- Today vs. normal: 26°F below the seasonal normal for this latitude
- Last frost: May 8 (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).